Teccor Electronics reserves the right to make changes at any time in order to improve designs and to supply the best products possible.
The information in this catalog has been carefully checked and is believed to be accurate and reliable; however, no liability of any type
shall be incurred by Teccor for the use of the circuits or devices described in this publication. Furthermore, no license of any patent
rights is implied or given to any purchaser.
Teccor Electronics is the proprietor of the QUADRAC® trademark. is a registered trademark of Underwriters Laboratories, Inc. All other brand names may be trademarks of their respective companies. To conserve space in this catalog, the
trademark sign (®) is omitted.
A thyristor is any semiconductor switch with a bi-stable action
depending on p-n-p-n regenerative feedback. Thyristors are normally two- or three-terminal devices for either unidirectional or bidirectional circuit configurations. Thyristors can have many forms,
but they have certain commonalities. All thyristors are solid state
switches that are normally open circuits (very high impedance),
capable of withstanding rated blocking/off-state voltage until triggered to on state. When triggered to on state, thyristors become a
low-impedance current path until principle current either stops or
drops below a minimum holding level. After a thyristor is triggered
to on-state condition, the trigger current can be removed without
turning off the device. Thyristors are used to control the flow of
electrical currents in applications including:
•Home appliances (lighting, heating, temperature control, alarm
activation, fan speed)
•Electrical tools (for controlled actions such as motor speed, stapling event, battery charging)
•Outdoor equipment (water sprinklers, gas engine ignition, electronic displays, area lighting, sports equipment, physical fitness)
Sensitive Triacs
Teccor's sensitive gate triacs are AC bidirectional silicon
switches that provide guaranteed gate trigger current levels in
Quadrants I, II, III, and IV. Interfacing to microprocessors or other
equipment with single polarity gate triggering is made possible with
sensitive gate triacs. Gate triggering currents of 3 mA, 5 mA,
10 mA, or 20 mA may be specified.
Sensitive gate triacs are capable of controlling AC load currents
from 0.8 A to 8 A rms and can withstand operating voltages from
200 V to 600 V.
Triacs
Teccor's triac products are bidirectional AC switches, capable of
controlling loads from 0.8 A to 35 A rms with 10 mA, 25 mA, and
50 mA I
Triacs are useful in full-wave AC applications to control AC power
either through full-cycle switching or phase control of current to the
load element. These triacs are rated to block voltage in the “OFF”
condition from 200 V minimum with selected products capable of
1000 V operation. Typical applications include motor speed controls, heater controls, and incandescent light controls.
in operating Quadrants I, II and III.
GT
Quadrac
Quadrac devices, originally developed by Teccor, are triacs and
alternistor triacs with a diac trigger mounted inside the same package. These devices save the user the expense and assembly time
of buying a discrete diac and assembling in conjunction with a
gated triac.
The Quadrac is offered in capacities from 4 A to 15 A rms and voltages from 200 V ac to 600 V ac.
Alternistor Triacs
The Teccor alternistor is specifically designed for applications
required to switch highly inductive loads. The design of this special
chip effectively offers the same performance as two thyristors
(SCRs) wired inverse parallel (back-to-back).
This new chip construction provides the equivalent of two electrically-separate SCR structures, providing enhanced dv/dt characteristics while retaining the advantages of a single-chip device.
Teccor manufactures 6 A to 40 A alternistors with blocking voltage
rating from 200 V to 1000 V. Alternistors are offered in TO-220,
TO-218, and TO-218X packages with isolated and non-isolated
versions.
Teccor's sensitive gate SCRs are silicon-controlled rectifiers representing the best in design, performance, and packaging techniques
for low- and medium-current applications.
Anode currents of 0.8 A to 10 A rms can be controlled by sensitive
gate SCRs with gate drive currents ranging from 12 µA to 500 µA.
Sensitive gate SCRs are ideally suited for interfacing to integrated
circuits or in applications where high current load requirements and
limited gate drive current capabilities exist. Examples include ignition circuits, motor controls, and DC latching for alarms in smoke
detectors. Sensitive gate SCRs are available in voltage ratings to
600 V ac.
SCRs
Teccor's SCR products are half-wave, silicon-controlled rectifiers
that represent the state of the art in design and performance.
Load current capabilities range from 1 A to 70 A rms, and voltages
from 200 V to 1000 V may be specified to meet a variety of application needs.
Because of its unidirectional switching capability, the SCR is used
in circuits where high surge currents or latching action is required.
It may also be used for half-wave-type circuits where gate-controlled rectification action is required. Applications include crowbars in power supplies, camera flash units, smoke alarms, motor
controls, battery chargers, and engine ignition.
Surge current ratings are available from 30 A in the TO-92 packaging to 950 A in the TO-218X package.
Rectifiers
Teccor manufactures 15 A to 25 A rms rectifiers with voltages
rated from 200 V to 1000 V. Due to the electrically isolated TO-220
package, these rectifiers may be used in common anode or common cathode circuits using only one part type, thereby simplifying
stock requirements.
Diacs
Diacs are trigger devices used in phase control circuits to provide
gate pulses to a triac or SCR. They are voltage-triggered bidirectional silicon devices housed in DO-35 glass axial lead packages
and DO-214 surface mount packages.
Diac voltage selections from 27 V to 45 V provide trigger pulses
closely matched in symmetry at the positive and negative breakover points to minimize DC component in the load circuit.
Some applications include gate triggers for light controls, dimmers,
power pulse circuits, voltage references in AC power circuits, and
triac triggers in motor speed controls.
Sidacs
Sidacs represent a unique set of thyristor qualities. The sidac is a
bidirectional voltage triggered switch. Some characteristics of this
device include a normal 95 V to 330 V switching point, negative
resistance range, latching characteristics at turn-on, and a low onstate voltage drop.
One-cycle surge current capability up to 20 A makes the sidac an
ideal product for dumping charged capacitors through an inductor
in order to generate high-voltage pulses. Applications include light
controls, high-pressure sodium lamp starters, power oscillators,
and high-voltage power supplies.
Circuit Requirement Diagram
BILATERAL VOLTAGE
SWITCH
SIDAC *
GATE CURRENT
12-500 µA10-50 mA
SCR *SCR (Sensitive) *
* For detailed information, see specific data sheet in product catalog.
Current Rating
X8 = 0.8 A
N = 1 A
01 = 1 A
04 = 4 A
06 = 6 A
08 = 8 A
Package Type
Blank =
Compak
D = TO-252 (Surface Mount)
E = TO-92 (Isolated)
F = TO-202 (Non-islolated)
L = TO-220 (Isolated)
V = TO-251 (Non-islolated)
(Surface Mount)
Quadrac
Q2004 L T52
Device Type
Q =
Quadrac
Voltage Rating
20 = 200 V
40 = 400 V
60 = 600 V
Current Rating
04 = 4 A
06 = 6 A
08 = 8 A
10 = 10 A
15 = 15 A
20
04
F5
12
H
X
Special Options
V = 4000 V Isolation
(TO-220 Package Only)
Lead Form Dimensions
3 = 3 mA (Q I, II, III, IV)
5 = 5 mA (Q I, II, III, IV)
TO-202
TO-220
TO-92
Gate Variations
6 = 5 mA (Q I, II, III)
6 = 10 mA (Q IV)
8 = 10 mA (Q I, II, III)
8 = 20 mA (Q IV)
X
Special Options
V = 4000 V Isolation
(TO-220 Package Only)
Lead Form Dimensions
TO-220
Alternistor
Gate Variation
T = Internal Diac Trigger
Package Type
L = TO-220 (Isolated)
Triac and Alternistor
Q
20
Device Type
Q = Triac or Alternistor
Voltage Rating
20 = 200 V
40 = 400 V
60 = 600 V
80 = 800 V
K0 = 1000 V
Current Rating
X8 = 0.8 A
01 = 1 A
04 = 4 A
06 = 6 A
08 = 8 A
10 = 10 A
12 = 12 A
15 = 15 A
25 = 25 A
30 = 30 A
35 = 35 A
40 = 40 A
Package Type
D = TO-252 (Surface Mount)
E = TO-92 (Isolated)
F = TO-202 (Non-isolated)
J = TO-218X (Isolated)
K = TO-218 (Isolated)
L = TO-220 (Isolated)
N = TO-263 (Surface Mount)
P =
Fastpak
(Isolated)
R = TO-220 (Non-isolated)
V = TO-251 (Non-isolated)
W = TO-218X (Non-isolated)
04
X
F3
1
Special Options
V = 4000 V Isolation
(TO-220 Package Only)
Lead Form Dimensions
DH3 and VH3 = 10mA (Q I, II, III)
H4 = 35 mA (Q I, II, III) *
H5 = 50 mA (Q I, II, III) *
6 = 80 mA (Q I, II, III) *
7 = 100 mA (Q I, II, III) *
* NOTE:
Alternistor device; no Quadrant IV operation
TO-202
TO-220
TO-92
TO-218X
TO-218
Gate Variation
3 = 10 mA (Q I, II, III)
H3 = 20mA (Q I, II, III)
4 = 25 mA (Q I, II, III)
5 = 50 mA (Q I, II, III)
Sensitive SCR
20
06
FS2
21
X
Special Options
V = 4000 V Isolated
(TO-220 Package Only)
Lead Form Dimensions
Blank = Compak (Surface Mount)
D = TO-252 (Surface Mount)
F = TO-202 (Non-islolated)
V = TO-251 (Non-islolated)
TO-202
TO-220
Gate Variations
S1 = 50 µA
S2 = 200 µA
S3 = 500 µA
Package Type
L = TO-220 (Isolated)
Device Type
TCR = TO-92 (Isolated)
EC = TO-92 (Isolated)
T = TO-202 (Non-isolated)
2N = JEDEC (Isolated)
Current Rating for TCR
22 = 1.5 A
Current Rating for EC
103 = 0.8 A
Current Rating for T
106 = 4 A (I
107 = 4 A (I
Current Rating for 2N
5xxx = 0.8 A
= 200 µA)
GT
= 500 µA)
GT
EC
103
D
75
1
Gate Current (for EC series only)
Voltage Rating for EC and T
Lead Form Dimensions
Voltage Rating for TCR
Voltage Rating for 2N
TO-92
TO-202
None = 200 µA
1 = 12 µA
2 = 50 µA
3 = 500 µA
-4 = 200 V
-6 = 400 V
-8 = 600 V
B = 200 V
D = 400 V
M = 600 V
5064 = 200 V
6565 = 400 V
S
Device Type
S = Sensitive SCR
Voltage Rating
20 = 200 V
40 = 400 V
60 = 600 V
Current Rating
X8 = 0.8 A
N = 1 A
06 = 6 A
08 = 8 A
10 = 10 A
Voltage Rating
20 = 200 V
40 = 400 V
60 = 600 V
80 = 800 V
K0 = 1000 V
Current Rating
01 = 1 A
06 = 6 A
08 = 8 A
10 = 10 A
12 = 12 A
15 = 15 A
16 = 16 A
20 = 20 A
25 = 25 A
35 = 35 A
55 = 55 A
65 = 65 A
70 = 70 A
D
20
20
08
15
F12
D = TO
F = TO-202 (Non-isolated)
M = TO-218 (Non-isolated)
N = TO-263 (Surface Mount)
R = TO-220 (Non-isolated)
V = TO-251 (Non-isolated)
W = TO-218X (Non-isolated)
L55
X
Special Options
V = 4000 V Isolation
(TO-220 Package Only)
Lead Form Dimensions
-
252 (Surface Mount)
E = TO
J = TO-218X (Isolated)
K = TO-218 (Isolated)
L = TO-220 (Isolated)
-
TO
202
-
TO
220
-
TO
92
-
218X
TO
-
TO
218
Package Type
-
92 (Isolated)
V
Sidac
K
Device Type
K = Sidac
Voltage Rating
105 = 95 V to 113 V
110 = 104 V to 118 V
120 = 110 V to 125 V
130 = 120 V to 138 V
140 = 130 V to 146 V
150 = 140 V to 170 V
200 = 190 V to 215 V
220 = 205 V to 230 V
240 = 220 V to 250 V
250 = 240 V to 280 V
300 = 270 V to 330 V
105
0
E70
Lead Form Dimensions
E = TO-92 (Isolated)
F = TO-202 (Non-islolated)
G = DO-15X (Isolated)
S = DO-214 (Surface Mount)
TO-202
TO-92
Package Type
Current Rating
0 = 1 A
Diac
Device Type
D = Rectifier
Voltage Rating
20 = 200 V
40 = 400 V
60 = 600 V
80 = 800 V
K0 = 1000 V
Current Rating
15 = 15 A
20 = 20 A
25 = 25 A
Device Type
HT = Diac Trigger in DO-35
ST = Diac Trigger in DO-214
HT
Lead Form Dimensions
L = TO-220 (Isolated)
32
91
Lead Form Dimensions
32A / 5761 = 28 V to 36 V
32B / 5761A = 30 V to 34 V
36A / 5762 = 32 V to 40 V
Special Options
V = 4000 V Isolation
TO-220
Package Type
DO-35
Voltage Rating
32 = 27 V to 37 V
35 = 30 V to 40 V
40 = 35 V to 45 V
It is Teccor’s policy to ship quality products on time. We accomplish this through Total Quality Management based on the fundamentals of customer focus, continuous improvement, and people
involvement.
In support of this commitment, Teccor applies the following principles:
•Employees shall be respected, involved, informed, and qualified
for their job with appropriate education, training, and experience.
•Customer expectations shall be met or exceeded by consistently
shipping products that meet the agreed specifications, quality
levels, quantities, schedules, and test and reliability parameters.
•Suppliers shall be selected by considering quality, service, delivery, and cost of ownership.
•Design of products and processes will be driven by customer
needs, reliability, and manufacturability.
It is the responsibility of management to incorporate these
principles into policies and systems.
It is the responsibility of those in leadership roles to coach their
people and to reinforce these principles.
It is the responsibility of each individual employee to follow the
spirit of this statement to ensure that we meet the primary policy
— to ship quality products on time.
Quality Assurance
All products must first undergo rigid quality design reviews and
pass extensive environmental life testing. Teccor uses Statistical
Process Control (SPC) with associated control charts throughout
to monitor the manufacturing processes.
Only those products which pass tests designed to assure Teccor's high quality and reliability standards, while economically
satisfying customer requirements, are approved for shipment. All
new products and materials must receive approval of QRA prior
to being released to production.
The combination of reliability testing, process controls, and lot
tracking assures the quality and reliability of Teccor's devices.
Since even the best control systems cannot overcome measurement limitations, Teccor designs and manufactures its own computerized test equipment.
Teccor's Reliability Engineering Group conducts ongoing product
reliability testing to further confirm the design and manufacturing
parameters.
Incoming Material Quality
Teccor “Vendor Analysis” programs provide stringent requirements before components are delivered to Teccor. In addition,
purchased materials are tested rigidly at incoming inspection for
specification compliance prior to acceptance for use.
Process Controls
From silicon slice input through final testing, we use statistical
methods to control all critical processes. Process audits and lot
inspections are performed routinely at all stages of the manufacturing cycle.
Parametric Testing
All devices are 100% computer tested for specific electrical characteristics at critical processing points.
Final Inspection
Each completed manufacturing lot is sampled and tested for
compliance with electrical and mechanical requirements.
Reliability Testing
Random samples are taken from various product families for
ongoing reliability testing.
Finished Goods Inspection
Product assurance inspection is performed immediately prior to
shipping.
Design Assurance
The design and production of Teccor devices is a demanding and
challenging task. Disciplined skills coupled with advanced computer-aided design, production techniques, and test equipment
are essential elements in Teccor's ability to meet your demands
for the very highest levels of quality.
The following table contains brief descriptions of the reliability tests commonly used in evaluating Teccor product reliability on a periodic basis. These tests are applied across product lines depending on product availability and test equipment capacities. Other tests
may be performed when appropriate.
Test Ty p eTypical ConditionsTest DescriptionStandards
High Temperature
AC Blocking
High Temperature
Storage Life
Temperature and Humidity
Bias Life
Temperature Cycle
[Air to Air]
Thermal Shock
[Liquid to Liquid]
Autoclave
Resistance to
Solder Heat
Solderability
TA = 100 °C to 150 °C, Bias @
100%
Rated V
T
A
, t = 24 hrs to 1000 hrs
DRM
= 150 °C, t = 250 to 1000 hrsEvaluation of the effects on
Evaluation of the reliability of
product under bias conditions
and elevated temperature
devices after long periods of
storage at high temperature
T
= 85 °C to 95 °C, rh = 85% to
A
95%
Bias @ 80% Rated V
DRM
Evaluation of the reliability of nonhermetic packaged devices in
humid environments
(320 VDC max)
t = 168 to 1008 hrs
T
= -65°C to 150°C,
A
cycles = 10 to 500
Evaluation of the device’s ability
to withstand the exposure to
extreme temperatures and the
forces of TCE during transitions
between temperatures
T
= 0 °C to 100 °C, t
A
cycled = 10 to 20
= ≤10 s,
txfr
Evaluation of the device’s ability
to withstand the sudden changes
in temperature and exposure to
extreme temperatures
T
= 121 °C, rh = 100%, P = 15 psig,
A
t = 24 hrs to 168 hrs
T
= 260 °C, t = 10 sEvaluation of the device’s ability
A
Accelerated environmental test to
evaluate the moisture resistance
of plastic packages
to withstand the temperatures as
seen in wave soldering
operations
Steam aging = 1 hr to 8 hrs,
= 245 °C, Flux = R
T
solder
Evaluation of the solderability of
device terminals after an
extended period
MIL-STD-750, M-1040
MIL-STD-750, M-1031
EIA / JEDEC, JESD22-A101
MIL-STD-750, M-1051,
EIA / JEDEC, JESD22-A104
MIL-STD-750, M-1056
EIA / JEDEC, JESD22-A102
MIL-STD-750, M-2031
MIL-STD-750, M-2026,
ANSI-J-STD-002
Flammability Test
For the UL 94V0 flammability test, all expoxies used in Teccor encapsulated devices are recognized by Underwriters Laboratories
Supplier shall not be bound by any term proposed by Buyer in the
absence of written agreement to such term signed by an authorized officer of Supplier.
(1) PRICE:
(A) Supplier reserves the right to change product prices at
any time but, whenever practicable, Supplier will give
Buyer at least thirty (30) days written notice before the
effective date of any price change. Unless Supplier has
specifically agreed in writing, signed by an authorized
officer of Supplier, that a quoted price shall not be subject to change for a certain time, all products shipped on
or after the effective date of a price change may be
billed at the new price level.
(B) Whenever Supplier agrees to a modification of Buyer's
order (which modification must be in writing and signed
by an authorized officer of Supplier), Supplier reserves
the right to alter its price, whether or not such price was
quoted as “firm.”
(C) Prices do not include federal, state or local taxes, now or
hereafter enacted, applicable to the goods sold. Taxes
will be added by Supplier to the sales prices whenever
Supplier has legal obligation to collect them and will be
paid by Buyer as invoiced unless Buyer provides Supplier with a proper tax exemption certificate.
(2) PRODUCTION: Supplier may, at its sole discretion and at
any time, withdraw any catalog item from further production
without notice or liability to Buyer.
(3) INTEREST:
(A) All late payments shall bear interest thirty (30) days after
the due date stated on the invoice until paid at the lower
of one and one-half percent per month or the maximum
rate permitted by law. All interest becoming due shall, if
not paid when due, be added to principal and bear interest from the due date. At Supplier's option, any payment
shall be applied first to interest and then to principal.
(B) It is the intention of the parties to comply with the laws of
the jurisdiction governing any agreement between the
parties relating to interest. If any construction of the
agreement between the parties indicates a different
right given to Supplier to demand or receive any sum
greater than that permissible by law as interest, such as
a mistake in calculation or wording, this paragraph shall
override. In any contingency which will cause the interest paid or agreed to be paid to exceed the maximum
rate permitted by law, such excess will be applied to the
reduction of any principal amount due, or if there is no
principal amount due, shall be refunded.
(4) TITLE AND DELIVERY: Title to goods ordered by Buyer and
risk of loss or damage in transit or thereafter shall pass to
Buyer upon Supplier's delivery of the goods at Supplier's
plant or to a common carrier for shipment to Buyer.
(5) CONTINGENCIES: Supplier shall not be responsible for any
failure to perform due to causes reasonably beyond its control. These causes shall include, but not be restricted to, fire,
storm, flood, earthquake, explosion, accident, acts of public
enemy, war rebellion, insurrection, sabotage, epidemic,
quarantine restrictions, labor disputes, labor shortages, labor
slow downs and sit downs, transportation embargoes, failure
or delays in transportation, inability to secure raw materials
or machinery for the manufacture of its devices, acts of God,
acts of the Federal Government or any agency thereof, acts
of any state or local government or agency thereof, and judicial action. Similar causes shall excuse Buyer for failure to
take goods ordered by Buyer, from the time Supplier
receives written notice from Buyer and for as long as the disabling cause continues, other than for goods already in transit or specially fabricated and not readily saleable to other
buyers.
Supplier assumes no responsibility for any tools, dies, and
other equipment furnished Supplier by Buyer.
(6) LIMITED WARRANTY AND EXCLUSIVE REMEDY: Supplier
warrants all catalog products to be free from defects in materials and workmanship under normal and proper use and
application for a period of twelve (12) months from the date
code on the product in question (or if none, from the date of
delivery to Buyer.) With respect to products assembled, prepared, or manufactured to Buyer's specifications, Supplier
warrants only that such products will meet Buyer's specifications upon delivery. As the party responsible for the specifications, Buyer shall be responsible for testing and inspecting
the products for adherence to specifications, and Supplier
shall have no liability in the absence of such testing and
inspection or if the product passes such testing or inspection. THE ABOVE WARRANTY IS THE ONLY WARRANTY
EXTENDED BY SUPPLIER, AND IS IN LIEU OF AND
EXCLUDES ALL OTHER WARRANTIES AND CONDITIONS, EXPRESSED OR IMPLIED (EXCEPT AS PROVIDED HEREIN AS TO TITLE), ON ANY GOODS OR
SERVICES SOLD OR RENDERED BY SUPPLIER, INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. THIS
WARRANTY WILL NOT CREATE WARRANTY COVERAGE
FOR ANY ITEM INTO WHICH ANY PRODUCT SOLD BY
SUPPLIER MAY HAVE BEEN INCORPORATED OR
ADDED.
SUPPLIER'S ENTIRE LIABILITY AND BUYER'S EXCLUSIVE REMEDY UNDER THIS WARRANTY SHALL BE, AT
SUPPLIER'S OPTION, EITHER THE REPLACEMENT OF,
REPAIR OF, OR ISSUANCE OF CREDIT TO BUYER'S
ACCOUNT WITH SUPPLIER FOR ANY PRODUCTS
WHICH ARE PROPERLY RETURNED BY BUYER DURING
THE WARRANTY PERIOD. All returns must comply with the
following conditions:
(A) Supplier is to be promptly notified in writing upon discov-
ery of defects by Buyer.
(B) Buyer must obtain a Return Material Authorization
(RMA) number from the Supplier prior to returning product.
(C) The defective product is returned to Supplier, transporta-
tion charges prepaid by Buyer.
(D) Supplier's examination of such product discloses, to its
satisfaction, that such defects have not been caused by
misuse, neglect, improper installation, repair, alteration,
or accident.
(E) The product is returned in the form it was delivered with
any necessary disassembly carried out by Buyer at
Buyer's expense.
IN NO EVENT SHALL SUPPLIER, OR ANYONE ELSE
ASSOCIATED IN THE CREATION OF ANY OF SUPPLIER'S
PRODUCTS OR SERVICES, BE LIABLE TO BUYER FOR
INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY
NATURE INCLUDING LOSS OF PROFITS, LOSS OF USE,
BUSINESS INTERUPTION, AND THE LIKE. BUYER
ACKNOWLEDGES THAT THE ABOVE WARRANTIES AND
LIMITATIONS THEREON ARE APPROPRIATE AND REASONABLE IN EFFECTUATING SUPPLIER'S AND BUYER'S
MUTUAL INTENTION TO CONDUCT AN EFFICIENT
TRANSACTION AT PRICES MORE ADVANTAGEOUS TO
BUYER THAN WOULD BE AVAILABLE IN THE PRESENCE
OF OTHER WARRANTIES AND ASSURANCES.
(7) PATENTS: Buyer shall notify Supplier in writing of any claim
that any product or any part of use thereof furnished under
this agreement constitutes an infringement of any U.S.
patent, copyright, trade secret, or other proprietary rights of a
third party. Notice shall be given within a reasonable period
of time which should in most cases be within ten (10) days of
receipt by Buyer of any letter, summons, or complaint pertaining to such a claim. At its option, Supplier may defend at
its expense any action brought against Buyer to the extent
that it is based on such a claim. Should Supplier choose to
defend any such claim, Supplier may fully participate in the
defense, settlement, or appeal of any action based on such
claim.
Should any product become, or in Supplier's opinion be likely
to become, the subject of an action based on any such claim,
Supplier may, at its option, as the Buyer's exclusive remedy,
either procure for the Buyer the right to continue using the
product, replace the product or modify the product to make it
noninfringing. IN NO EVENT SHALL SUPPLIER BE LIABLE
FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES
BASED ON ANY CLAIM OF INFRINGEMENT.
Supplier shall have no liability for any claim based on modifications of a product made by any person or entity other than
Supplier, or based on use of a product in conjunction with
any other item, unless expressly approved by Supplier. Supplier does not warrant goods against claims of infringement
which are assembled, prepared, or manufactured to Buyer's
specifications.
(8) NON-WAIVER OF DEFAULT: Each shipment made under
any order shall be treated as a separate transaction, but in
the event of any default by Buyer, Supplier may decline to
make further shipments without in any way affecting its rights
under such order. If, despite any default by Buyer, Supplier
elects to continue to make shipments, its action shall not
constitute a waiver of that or any default by Buyer or in any
way affect Supplier's legal remedies for any such default. At
any time, Supplier's failure to exercise any right to remedy
available to it shall not constitute a waiver of that right or
remedy.
(9) TERMINATION: If the products to be furnished under this
order are to be used in the performance of a Government
contract or subcontract, and the Government terminates
such contract in whole or part, this order may be canceled to
the extent it was to be used in the canceled portion of said
Government contract and the liability of Buyer for termination
allowances shall be determined by the then applicable regulations of the Government regarding termination of contracts.
Supplier may cancel any unfilled orders unless Buyer shall,
upon written notice, immediately pay for all goods delivered
or shall pay in advance for all goods ordered but not delivered, or both, at Supplier's option.
(10) LAW: The validity, performance and construction of these
terms and conditions and any sale made hereunder shall be
governed by the laws of the state of Texas.
(11) ASSIGNS: This agreement shall not be assignable by
either Supplier or Buyer. However, should either Supplier or
Buyer be sold or transferred in its entirety and as an ongoing
business, or should Supplier or Buyer sell or transfer in its
entirety and as an ongoing concern, any division, department, or subsidiary responsible in whole or in part for the
performance of this Agreement, this Agreement shall be
binding upon and inure to the benefit of those successors
and assigns of Supplier, Buyer, or such division, department,
or subsidiary.
(12) MODIFICATION OF STANDARD TERMS AND CONDI-
TIONS: No attempted or suggested modification of or addition to any of the provisions upon the face or reverse of this
form, whether contained or arising in correspondence and/or
documents passing between Supplier and Buyer, in any
course of dealing between Supplier or Buyer, or in any customary usage prevalent among businesses comparable to
those of Supplier and/or Buyer, shall be binding upon Supplier unless made and agreed to in writing and signed by an
officer of Supplier.
(13) QUANTITIES: Any variation in quantities of electronic com-
ponents, or other goods shipped over or under the quantities
ordered (not to exceed 5%) shall constitute compliance with
Buyer's order and the unit price will continue to apply.
di/dt (Critical Rate-of-rise of On-state Current) – Maximum
value of the rate-of-rise of on-state current which a thyristor can
withstand without deleterious effect
dv/dt (Critical Rate-of-rise of Off-state Voltage or Static
dv/dt) –
which will cause switching from the off state to the on state
dv/dt(c) Critical Rate-of-rise of Commutation Voltage of a
Triac (Commutating dv/dt) –
of principal voltage which will cause switching from the off state
to the on state immediately following on-state current conduction
in the opposite quadrant
Measure of let-through energy in terms of current and time for
fusing purposes
I
BO
point
I
DRM
current that may occur under the conditions of V
IGT (Gate Trigger Current) – Minimum gate current required to
switch a thyristor from the off state to the on state
IH (Holding Current) – Minimum principal current required to
maintain the thyristor in the on state
IPP (Peak Pulse Current) – Peak pulse current at a short time
duration and specified waveshape
I
RRM
current that may occur under the conditions of V
IS (Switching Current) – Current at V
from the clamping state to on state
I
T(RMS)
that may be allowed under stated conditions, usually the fullcycle RMS current
I
TSM
cycle AC current pulse allowed
P
power which may be dissipated between the gate and main terminal 1 (or cathode) average over a full cycle
PGM (Peak Gate Power Dissipation) – Maximum power which
may be dissipated between the gate and main terminal 1 (or
cathode) for a specified time duration
R
ture difference between the thyristor junction and ambient divided
by the power dissipation causing the temperature difference
under conditions of thermal equilibrium
Note: Ambient is defined as the point where temperature does
not change as a result of the dissipation.
R
difference between the thyristor junction and the thyristor case
divided by the power dissipation causing the temperature difference under conditions of thermal equilibrium
Minimum value of the rate-of-rise of principal voltage
Minimum value of the rate-of-rise
(Breakover Current) – Principal current at the breakover
(Repetitive Peak Off-state Current) – Maximum leakage
DRM
(Repetitive Peak Reverse Current) – Maximum leakage
RRM
when a sidac switches
S
(On-state Current) – Anode cathode principal current
(Surge (Non-repetitive) On-state Current) – Peak single
(Thermal Resistance, Junction-to-case) – Temperature
θJC
tgt (Gate-controlled Turn-on Time) – Time interval between
the 10% rise of the gate pulse and the 90% rise of the principal
current pulse during switching of a thyristor from the off state to
the on state
tq (Circuit-commutated Turn-off Time) – Time interval
between the instant when the principal current has decreased to
zero after external switching of the principal voltage circuit and
the instant when the SCR is capable of supporting a specified
principal voltage without turning on
VBO (Breakover Voltage) – Principal voltage at the breakover
point
V
(Repetitive Peak Off-state Voltage) – Maximum allow-
DRM
able instantaneous value of repetitive off-state voltage that may
be applied across a bidirectional thyristor (forward or reverse
direction) or SCR (forward direction only)
V
(Gate Trigger Voltage) – Minimum gate voltage required to
GT
produce the gate trigger current
V
(Repetitive Peak Reverse Voltage) – Maximum allow-
RRM
able instantaneous value of a repetitive reverse voltage that may
be applied across an SCR without causing reverse current avalanche
VS (Switching Voltage) – Voltage point after V
switches from a clamping state to on state
when a sidac
BO
VT (On-state Voltage) – Principal voltage when the thyristor is in
the on state
Diode Rectifiers
I
(Average Forward Current) – Average forward conduc-
F(AV)
tion current
IFM (Maximum (Peak) Reverse Current) – Maximum reverse
Teccor's line of sensitive gate triacs includes devices with current
capabilities through 8 A. Voltage ranges are available from 200 V
to 600 V. This line features devices with guaranteed gate control
in Quadrants II and IV as well as control in the commonly used
Quadrants I and III. Four-quadrant control devices require
sensitive gate triacs. They can be controlled by digital circuitry
where positive-only or negative-only pulses must control AC
current in both directions through the device. Note that triacs with
low I
values in Quadrants II and IV will have lower dv/dt
GT
characteristics.
The sensitive gate triac is a bidirectional AC switch and is gate
controlled for either polarity of main terminal voltage. It is used
primarily for AC switching and phase control applications such as
motor speed controls, temperature modulation controls, and
lighting controls.
The epoxy TO-92 and TO-220 configurations feature Teccor's
electrically-isolated construction where the case or mounting tab
is internally isolated from the semiconductor chip and lead
attachments. Non-isolated epoxy TO-202 packages are available
as well as TO-251 and surface mount TO-252 (D-Pak). Tapeand-reel capability and tube packing also are available. See
“Packing Options” section of this catalog.
(0.8 A to 8 A)
All Teccor triacs have glass-passivated junctions. This glassing
process prevents migration of contaminants and ensures longterm device reliability with parameter stability.
Variations of devices covered in this data sheet are available for
custom design applications. Consult factory for more information.
Features
•Electrically-isolated packages
•Glass-passivated junctions ensure long device
reliability and parameter stability
•Voltage capability — up to 600 V
•Surge capability — up to 80 A
•Four-quadrant gating guaranteed
Compak Sensitive Gate Triac
•Surface mount package — 0.8 A and 1 A series
•New small profile three-leaded Compak package
•Packaged in embossed carrier tape with 2,500
devices per reel
(1) For either polarity of MT2 with reference to MT1 terminal
(2) For either polarity of gate voltage V
terminal
(3) See Gate Characteristics and Definition of Quadrants.
(4) See Figure E1.4 for i
(5) See Figure E1.6 for V
(6) See Figure E1.7 for I
(7) See Figure E1.5 for I
(8) See Figure E1.9 for surge rating and specific duration.
(9) See Figure E1.8 for t
(10) See Figure E1.2 and Figure E1.3 for maximum allowable case
temperature at maximum rated current.
(11) See Figure E1.1, Figure E1.2, and Figure E1.3 for T
I
T(RMS)
(12) See package outlines for lead form configurations. When ordering
special lead forming, add type number as suffix to part number.
(13) Pulse width ≤10 µs
or T
(14) T
C
(15) Minimum non-trigger V
V
GT
(2) (5) (15)
Volts
I
H
(1) (7)
mAmps
versus vT.
T
versus TC.
GT
versus TC.
GT
versus TC.
H
versus IGT.
gt
I
GTM
(13)
Amps
GT
.
= TJ for test conditions in off state
L
at 110 °C is 0.2 V.
GT
P
GM
(13)
WattsWatts
P
G(AV)
with reference to MT1
or TC versus
A
I
TSM
(8) (10)
Amps
dv/dt(c)dv/dt
(1) (10)
Volts/ µSec
(1)
Volts/ µSec
t
gt
(9)
µSecAmps
I2tdi/dt
2
SecAmps/µSec
Gate Characteristics
Teccor triacs may be turned on between gate and MT1 terminals
in the following ways:
•In-phase signals (with standard AC line) using Quadrants I
and III
•Application of unipolar pulses (gate always positive or negative), using Quadrants II and III with negative gate pulses and
Quadrants I and IV with positive gate pulses
When maximum surge capability is required, pulses should be a
minimum of one magnitude above I
waveform (
Teccor’s isolated triac packages withstand a minimum high
potential test of 2500 V ac rms from leads to mounting tab over
the device's operating temperature range. The following isolation
table shows standard isolation ratings.
Electrical Isolation
from Leads to Mounting Tab
VACRMSTO-220 *
2500Standard
*UL Recognized File #E71639
Thermal Resistance (Steady State) Junction to Mounting Tab
and Junction to Ambient
[R
R
θJC
] °C/W (TYP)
θJA
Package CodeECFLF2DV
Typ e
TO-92
PlasticCompak
TO-202
Type 1
TO-220
Isolated
TO-202
Type 2
TO-252
D-Pak
TO-251
V-Pa k
0.8 A60 [135]60 *
1 A50 [95]40 *
4A3.5 [45]3.6 [50]6.0 [70]3.56.0 [70]
6A3.33.23.2
8A2.82.72.7
* Mounted on 1 cm
2
copper foil surface; two-ounce copper foil
120
) - ˚C
A
T
100
80
60
40
25
20
Maximum Allowable Ambient Temperature (
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
FREE AIR RATING – NO HEATSINK
1 A TO-92
0.8 A TO-92
RMS On-State Current [I
˚
TO-220 and
TYPE 1 and 3 TO-202
TYPE 2 and 4 TO-202
and TO-251
] - Amps
T(RMS)
110
) – ˚C
C
100
90
80
70
60
50
00.20.40.60.81.01.21.41.6
Maximum Allowable Case Temperature (T
0.8 A
RMS On-State Current [I
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360˚
CASE TEMPERATURE: Measured as
shown on Dimensional Drawings
1 A
] – Amps
T(RMS)
Figure E1.1 Maximum Allowable Ambient Temperature versus
On-state Current
Figure E1.2 Maximum Allowable Case Temperature versus
These gated triacs from Teccor Electronics are part of a broad
line of bidirectional semiconductors. The devices range in current
ratings from 0.8 A to 35 A and in voltages from 200 V to 1000 V.
The triac may be gate triggered from a blocking to conduction
state for either polarity of applied voltage and is designed for AC
switching and phase control applications such as speed and temperature modulation controls, lighting controls, and static switching relays. The triggering signal is normally applied between the
gate and MT1.
Isolated packages are offered with internal construction, having
the case or mounting tab electrically isolated from the semiconductor chip. This feature facilitates the use of low-cost assembly
and convenient packaging techniques. Tape-and-reel capability
is available. See “Packing Options” section of this catalog.
All Teccor triacs have glass-passivated junctions to ensure longterm device reliability and parameter stability. Teccor's glass-passivated junctions offer a rugged, reliable barrier against junction
contamination.