1N4933
THRU
1N4937
1.0 AMP. Fast Recovery Rectifiers
Voltage Range
50 to 600 Volts
Current
1.0 Ampere
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
DO-41
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: Axial leads, solderable per MIL-
STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260
o
C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.34gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
Type Number
1N
1N
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375 (9.5mm) Lead Length @T
A
= 50℃
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
Maximum DC Reverse Current @ T
A
=25
℃
at Rated DC Blocking Voltage @ T
A
=100℃
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance
Typical Thermal Resistance
Storage Temperature Range
Operating Temperature Range
( Note 2 )
( Note 3 )
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Trr
Cj
R
θ
JA
T
J
T
STG
4933
50
35
50
4934
100
70
100
1N
4935
200
140
200
1.0
30
1.2
1N
4936
400
280
400
1N
4937
600
420
600
Units
V
V
V
A
A
V
uA
uA
nS
pF
O
C/W
℃
℃
5.0
100
200
10
65
-65 to +150
-65 to +150
Notes: 1. Reverse Recovery Test Conditions: IF=1.0A, VR=30V, di/dt=50A/uS, Irr=10%
IRM for Measurement of trr.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 5mm x 5mm on P.C.B.
- 400 -
TSC [ TAIWAN SEMICONDUCTOR COMPANY, LTD ]
