查询MCR12LD供应商
MCR12LD, MCR12LM,
MCR12LN
Preferred Device
Silicon Contr olled Rectifiers
Reverse Blocking Thyristors
Designed primarily for half–wave ac control applications, such as
motor controls, heating controls, and power supplies; or wherever
half–wave, silicon gate–controlled devices are needed.
• Blocking Voltage to 800 Volts
• On–State Current Rating of 12 Amperes RMS at 80°C
• High Surge Current Capability — 100 Amperes
• Rugged, Economical TO–220AB Package
• Glass Passivated Junctions for Reliability and Uniformity
• Minimum and Maximum Values of IGT, VGT and IH Specified for
Ease of Design
• High Immunity to dv/dt — 100 V/µsec Minimum at 125°C
• Device Marking: Logo, Device T ype, e.g., MCR12LD, Date Code
http://onsemi.com
SCRs
12 AMPERES RMS
400 thru 800 VOLTS
G
A
K
MAXIMUM RATINGS (T
Rating
Peak Repetitive Off–State V oltage
(TJ = –40 to 125°C, Sine Wave, 50 to
60 Hz, Gate Open) MCR12LD
On-State RMS Current
(180° Conduction Angles; TC = 80°C)
Peak Non-repetitive Surge Current
(1/2 Cycle, Sine Wave 60 Hz,
TJ = 125°C)
Circuit Fusing Consideration
(t = 8.3 ms)
Forward Peak Gate Power
(Pulse Width ≤ 1.0 µs, TC = 80°C)
Forward Average Gate Power
(t = 8.3 ms, TC = 80°C)
Forward Peak Gate Current
(Pulse Width ≤ 1.0 µs, TC = 80°C)
Operating Junction Temperature Range T
Storage Temperature Range T
(1) V
and V
DRM
apply for zero or negative gate voltage; positive gate voltage shall not be
applied concurrent with negative potential on the anode. Blocking voltages
shall not be tested with a constant current source such that the voltage
ratings of the devices are exceeded.
RRM
= 25°C unless otherwise noted)
J
Symbol Value Unit
(1)
MCR12LM
MCR12LN
for all types can be applied on a continuous basis. Ratings
V
DRM,
V
RRM
I
T(RMS)
I
TSM
I2t 41 A2sec
P
GM
P
G(AV)
I
GM
J
stg
400
600
800
12 A
100 A
5.0 Watts
0.5 Watt
2.0 A
–40 to 125 °C
–40 to 150 °C
Volts
4
1
2
3
TO–220AB
CASE 221A
STYLE 3
PIN ASSIGNMENT
1
2
3
4
Cathode
Anode
Gate
Anode
ORDERING INFORMATION
Device Package Shipping
MCR12LD TO220AB 50 Units/Rail
MCR12LM TO220AB
MCR12LN TO220AB
50 Units/Rail
50 Units/Rail
Semiconductor Components Industries, LLC, 1999
February , 2000 – Rev. 0
Preferred devices are recommended choices for future use
and best overall value.
1 Publication Order Number:
MCR12L/D
MCR12LD, MCR12LM, MCR12LN
THERMAL CHARACTERISTICS
Characteristic Symbol Value Unit
Thermal Resistance — Junction to Case
Maximum Lead Temperature for Soldering Purposes 1/8″ from Case for 10 Seconds T
ELECTRICAL CHARACTERISTICS (T
OFF CHARACTERISTICS
Peak Repetitive Forward or Reverse Blocking Current TJ = 25°C
(VD = Rated V
ON CHARACTERISTICS
Peak Forward On–State Voltage* (ITM = 24 A) V
Gate Trigger Current (Continuous dc) (VD = 12 V, RL = 100 Ω) I
Holding Current (VD = 12 V, Gate Open, Initiating Current = 200 mA) I
Latch Current (VD = 12 V, Ig = 20 mA) I
Gate Trigger V oltage (Continuous dc) (VD = 12 V, RL = 100 Ω) V
DYNAMIC CHARACTERISTICS
Critical Rate of Rise of Off–State Voltage
(VD = Rated V
Critical Rate of Rise of On–State Current
IPK = 50 A; Pw = 40 µsec; diG/dt = 1 A/µsec, Igt = 50 mA
*Indicates Pulse Test: Pulse Width v1.0 ms, Duty Cycle v2%.
— Junction to Ambient
= 25°C unless otherwise noted)
J
Characteristic
and V
DRM
, Exponential Waveform, Gate Open, TJ = 125°C)
DRM
; Gate Open) TJ = 125°C
RRM
Symbol Min Typ Max Unit
I
,
DRM
I
RRM
TM
GT
H
L
GT
dv/dt 100 250 — V/µs
di/dt — — 50 A/µs
R
θJC
R
θJA
L
—
—
— — 2.2 Volts
2.0 4.0 8.0 mA
4.0 10 20 mA
6.0 12 30 mA
0.5 0.65 0.8 Volts
2.2
62.5
260 °C
—
—
0.01
2.0
°C/W
mA
http://onsemi.com
2
MCR12LD, MCR12LM, MCR12LN
Voltage Current Characteristic of SCR
+ Current
Anode +
Symbol Parameter
V
DRM
I
DRM
V
RRM
I
RRM
V
TM
I
H
10
9
8
7
6
5
4
3
2
GATE TRIGGER CURRENT (mA)
1
0
–40 –25 –10 5.0 20 35 125
Peak Repetitive Off State Forward Voltage
Peak Forward Blocking Current
Peak Repetitive Off State Reverse Voltage
Peak Reverse Blocking Current
Peak On State Voltage
Holding Current
TJ, JUNCTION TEMPERATURE (°C)
I
at V
RRM
Reverse Avalanche Region
Anode –
11050 65 80 95
RRM
Reverse Blocking Region
(off state)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
GT
V , GATE TRIGGER VOLTAGE (VOLTS)
0.2
V
TM
on state
I
H
Forward Blocking Region
TJ, JUNCTION TEMPERATURE (°C)
I
DRM
(off state)
at V
+ Voltage
DRM
11095806550355.0–40 –10–25 20
125
100
H
I , HOLDING CURRENT (mA)
Figure 1. T ypical Gate Trigger Current
versus Junction T emperature
10
1.0
–40
–25 –10 5.0 20 35 125
TJ, JUNCTION TEMPERATURE (°C)
Figure 3. Typical Holding Current
versus Junction T emperature
Figure 2. T ypical Gate Trigger Voltage
versus Junction T emperature
100
10
, LATCHING CURRENT (mA)
L
I
11050 65 80 95
1.0
–40
–25 –10 5.0 20 35 125
TJ, JUNCTION TEMPERATURE (°C)
11050 65 80 95
Figure 4. T ypical Latching Current
versus Junction T emperature
http://onsemi.com
3