Semiconductor Components Industries, LLC, 2000
October, 2000 Rev. 4
1
Publication Order Number:
1N4933/D
1N4933, 1N4934, 1N4935,
1N4936, 1N4937
1N4935 and 1N4937 are Preferred Devices
Axial-Lead Fast-Recovery
Rectifiers
Axiallead, fastrecovery 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.
Mechanical Characteristics
Case: Epoxy, Molded
Weight: 0.4 gram (approximately)
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
Lead and Mounting Surface Temperature for Soldering Purposes:
220
C Max. for 10 Seconds, 1/16
from case
Shipped in plastic bags, 1000 per bag.
Available Tape and Reeled, 5000 per reel, by adding a "RL" suffix to
the part number
Polarity: Cathode Indicated by Polarity Band
Marking: 1N4933, 1N4934, 1N4935, 1N4936, 1N4937
MAXIMUM RATINGS
Please See the Table on the Following Page
Device
Package
Shipping
ORDERING INFORMATION
http://onsemi.com
FAST RECOVERY
RECTIFIERS
1.0 AMPERE
50600 VOLTS
Preferred devices are recommended choices for future use
and best overall value.
1N4933
Axial Lead
1000 Units/Bag
1N4933RL
Axial Lead
5000/Tape & Reel
1N4934
Axial Lead
1000 Units/Bag
1N4934RL
Axial Lead
5000/Tape & Reel
1N4935
Axial Lead
1000 Units/Bag
1N4935RL
Axial Lead
5000/Tape & Reel
1N4936
Axial Lead
1000 Units/Bag
1N4936RL
Axial Lead
5000/Tape & Reel
1N4937
Axial Lead
1000 Units/Bag
1N4937RL
Axial Lead
5000/Tape & Reel
CASE 59
AXIAL LEAD
PLASTIC
MARKING DIAGRAM
AL
= Assembly Location
1N493x = Device Number
x
= 3, 4, 5, 6 or 7
YY
= Year
WW
= Work Week
AL
1N
493x
YYWW
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
http://onsemi.com
2
MAXIMUM RATINGS
(Note 1.)
Rating
Symbol
1N4933
1N4934
1N4935
1N4936
1N4937
Unit
*Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
50
100
200
400
600
Volts
*NonRepetitive Peak Reverse Voltage
RMS Reverse Voltage
V
RSM
V
R(RMS)
75
35
150
70
250
140
450
280
650
420
Volts
*Average Rectified Forward Current
(Single phase, resistive load, T
A
= 75
C) (Note 2.)
I
O
1.0
Amp
*NonRepetitive Peak Surge Current
(Surge applied at rated load conditions)
I
FSM
30
Amps
Operating Junction Temperature Range
Storage Temperature Range
T
J
T
stg
65 to +150
65 to +150
C
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Thermal Resistance, Junction to Ambient
(Typical Printed Circuit Board Mounting)
R
JC
65
C/W
ELECTRICAL CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Unit
Instantaneous Forward Voltage
(I
F
= 3.14 Amp, T
J
= 125
C)
v
F
1.0
1.2
Volts
Forward Voltage
(I
F
= 1.0 Amp, T
A
= 25
C)
V
F
1.0
1.1
Volts
*Reverse Current (Rated dc Voltage)
T
A
= 25
C
T
A
= 100
C
I
R
1.0
50
5.0
100
A
*REVERSE RECOVERY CHARACTERISTICS
Characteristic
Symbol
Min
Typ
Max
Unit
Reverse Recovery Time
(I
F
= 1.0 Amp to V
R
= 30 Vdc)
(I
FM
= 15 Amp, di/dt = 10 A/
s)
t
rr
150
175
200
300
ns
Reverse Recovery Current
(I
F
= 1.0 Amp to V
R
= 30 Vdc)
I
RM(REC)
1.0
2.0
Amp
1. Ratings at 25
C ambient temperature unless otherwise specified.
2. Derate by 20% for capacitive loads.
*Indicates JEDEC Registered Data for 1N4933 Series.
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
http://onsemi.com
3
PACKAGE DIMENSIONS
MINI MOSORB
CASE 5904
ISSUE M
K
A
D
K
B
DIM
MIN
MAX
MIN
MAX
INCHES
MILLIMETERS
A
5.97
6.60
0.235
0.260
B
2.79
3.05
0.110
0.120
D
0.76
0.86
0.030
0.034
K
27.94
---
1.100
---
NOTES:
1. ALL RULES AND NOTES ASSOCIATED WITH
JEDEC DO-41 OUTLINE SHALL APPLY.
2. POLARITY DENOTED BY CATHODE BAND.
3. LEAD DIAMETER NOT CONTROLLED WITHIN F
DIMENSION.
1N4933, 1N4934, 1N4935, 1N4936, 1N4937
http://onsemi.com
4
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1N4933/D
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