1N4937
MAXIMUM RATINGS
(Note 1)
Rating
*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, T
A
= 75°C) (Note 2)
*Non-Repetitive Peak Surge Current
(Surge applied at rated load conditions)
Operating Junction Temperature Range
Storage Temperature Range
Symbol
V
RRM
V
RWM
V
R
V
RSM
V
R(RMS)
I
O
I
FSM
T
J
T
stg
1N4937
600
Unit
Volts
650
420
1.0
30
- 65 to +150
- 65 to +150
Volts
Amp
Amps
°C
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Ambient
(Typical Printed Circuit Board Mounting)
Symbol
R
θJC
Max
65
Unit
°C/W
ELECTRICAL CHARACTERISTICS
Characteristic
Instantaneous Forward Voltage
(I
F
= 3.14 Amp, T
J
= 125°C)
Forward Voltage
(I
F
= 1.0 Amp, T
A
= 25°C)
*Reverse Current (Rated dc Voltage)
T
A
= 25°C
T
A
= 100°C
Symbol
v
F
V
F
I
R
Min
-
-
-
-
Typ
1.0
1.0
1.0
50
Max
1.2
1.1
5.0
100
Unit
Volts
Volts
µA
*REVERSE RECOVERY CHARACTERISTICS
Characteristic
Reverse Recovery Time
(I
F
= 1.0 Amp to V
R
= 30 Vdc)
(I
FM
= 15 Amp, di/dt = 10 A/µs)
Reverse Recovery Current
(I
F
= 1.0 Amp to V
R
= 30 Vdc)
1. Ratings at 25°C ambient temperature unless otherwise specified.
2. Derate by 20% for capacitive loads.
*Indicates JEDEC Registered Data for 1N4933 Series.
Symbol
t
rr
-
-
I
RM(REC)
-
150
175
1.0
200
300
2.0
Amp
Min
Typ
Max
Unit
ns
2
WINGS [ WING SHING COMPUTER COMPONENTS ]
