1N4933, 1N4934, 1N4935,
f
1N4936, 1N4937
1N4935 and 1N4937 are Preferred Devices
Axial−Lead Fast−Recovery
Rectifiers
Axial−lead, fast−recovery rectifiers are designed for special
applications such as DC power supplies, inverters, converters,
ultrasonic systems, choppers, low RF interference and free wheeling
diodes. A complete line of fast recovery rectifiers having typical
recovery time of 150 nanoseconds providing high efficiency at
frequencies to 250 kHz.
Features
• Shipped in Plastic Bags; 1,000 per Bag
• Available Tape and Reeled; 5,000 per Reel, by Adding a “RL” Suffix
to the Part Number
• These are Pb−Free Devices*
Mechanical Characteristics:
• Case: Epoxy, Molded
• Weight: 0.4 Gram (Approximately)
• Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
• Lead Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
• Polarity: Cathode Indicated by Polarity Band
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FAST RECOVERY RECTIFIERS
1.0 AMPERE, 50−600 VOLTS
AXIAL LEAD
CASE 59
STYLE 1
MARKING DIAGRAM
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2006
July, 2006 − Rev. 12
1 Publication Order Number:
A
1N493x
YYWWG
G
A =Assembly Location
1N493x =Device Number
x= 3, 4, 5, 6 or 7
YY =Year
WW =Work Week
G =Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
See detailed ordering and shipping information on page 3 o
this data sheet.
Preferred devices are recommended choices for future use
and best overall value.
1N4933/D
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
MAXIMUM RATINGS (Note 1)
Rating Symbol 1N4933 1N4934 1N4935 1N4936 1N4937 Unit
†Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
†Non−Repetitive Peak Reverse Voltage
RMS Reverse Voltage
†Average Rectified Forward Current
(Single phase, resistive load, TA = 75°C) (Note 2)
†Non−Repetitive Peak Surge Current
(Surge applied at rated load conditions)
Operating Junction Temperature Range
Storage Temperature Range
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Ratings at 25°C ambient temperature unless otherwise specified.
2. Derate by 20% for capacitive loads.
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Thermal Resistance, Junction−to−Ambient (Typical Printed Circuit Board Mounting)
ELECTRICAL CHARACTERISTICS
Characteristic Symbol Min Typ Max Unit
Instantaneous Forward Voltage (IF = 3.14 Amp, TJ = 150°C) v
Forward Voltage (IF = 1.0 Amp, TA = 25°C) V
†Reverse Current (Rated DC Voltage) TA = 25°C
REVERSE RECOVERY CHARACTERISTICS†
Reverse Recovery Time (IF = 1.0 Amp to VR = 30 Vdc)
(IFM = 15 Amp, di/dt = 10 A/ms)
Reverse Recovery Current (IF = 1.0 Amp to VR = 30 Vdc) I
†Indicates JEDEC Registered Data for 1N4933 Series.
V
RRM
V
RWM
V
V
RSM
V
R(RMS)
I
FSM
T
J,
50 100 200 400 600 V
R
75
35
I
O
150
70
250
140
450
280
650
420
1.0 A
V
30 A
T
stg
TA = 100°C
− 65 to +150 °C
R
q
JA
F
F
I
R
t
rr
RM(REC)
65 °C/W
− 1.0 1.2 V
− 1.05 1.2 V
−
1.0505.0
−
−
−
150
175
100
200
300
− 1.0 2.0 A
mA
ns
10
1
TC = 125°C
TC = 100°C
, FORWARD CURRENT (A)
F
I
0.1
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 1. Typical Forward Voltage Figure 2. Typical Reverse Current
TC = 150°C
TC = 25°C
0.8 1.4
10.4 0.6
1.2
1.0E−03
1.0E−04
1.0E−05
1.0E−06
1.0E−07
, REVERSE CURRENT (A)
R
I
1.0E−08
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2
TC = 150°C
TC = 125°C
TC = 100°C
TC = 25°C
0 100 200 300 400 500
VR, REVERSE VOLTAGE (V)
600
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
, AVERAGE FORWARD CURRENT (A)
O
0
I
TA, AMBIENT TEMPERATURE (C)
DC
q
= 65°C/W
JA
120 140
1600 20 40 60 80 100
Figure 4. Current Derating
C, CAPACITANCE (pF)
10
TJ = 25°C
1
VR, REVERSE VOLTAGE (V)
120 140 180 200
1600 20 40 60 80 100
Figure 3. Typical Capacitance
ORDERING INFORMATION
Device Package Shipping
1N4933 Axial Lead* 1000 Units / Bag
1N4933G Axial Lead* 1000 Units / Bag
1N4933RL Axial Lead* 5000 / Tape & Reel
1N4933RLG Axial Lead* 5000 / Tape & Reel
1N4934 Axial Lead* 1000 Units / Bag
1N4934G Axial Lead* 1000 Units / Bag
1N4934RL Axial Lead* 5000 / Tape & Reel
1N4934RLG Axial Lead* 5000 / Tape & Reel
1N4935 Axial Lead* 1000 Units / Bag
1N4935G Axial Lead* 1000 Units / Bag
1N4935RL Axial Lead* 5000 / Tape & Reel
1N4935RLG Axial Lead* 5000 / Tape & Reel
1N4936 Axial Lead* 1000 Units / Bag
1N4936G Axial Lead* 1000 Units / Bag
1N4936RL Axial Lead* 5000 / Tape & Reel
1N4936RLG Axial Lead* 5000 / Tape & Reel
1N4937 Axial Lead* 1000 Units / Bag
1N4937G Axial Lead* 1000 Units / Bag
1N4937RL Axial Lead* 5000 / Tape & Reel
1N4937RLG Axial Lead* 5000 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently Pb−Free.
†
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3
AXIAL LEAD
POLARITY INDICATOR
OPTIONAL AS NEEDED
(SEE STYLES)
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
PACKAGE DIMENSIONS
CASE 59−10
ISSUE U
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
B
K
D
F
A
F
K
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. ALL RULES AND NOTES ASSOCIATED WITH
JEDEC DO−41 OUTLINE SHALL APPLY
4. POLARITY DENOTED BY CATHODE BAND.
5. LEAD DIAMETER NOT CONTROLLED WITHIN F
DIMENSION.
DIM MIN MAX MIN MAX
A 4.10 5.200.161 0.205
B 2.00 2.700.079 0.106
D 0.71 0.860.028 0.034
F −−− 1.27−−− 0.050
K 25.40 −−−1.000 −−−
STYLE 1:
PIN 1. CATHODE (POLARITY BAND)
2. ANODE
MILLIMETERSINCHES
ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,
and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal
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PUBLICATION ORDERING INFORMATION
LITERATURE FULFILLMENT:
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4
ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative
1N4933/D
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