GOOD-ARK 1N4937, 1N4936, 1N4935, 1N4934, 1N4933 Datasheet
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Fast switching for high efficiency
Construction utilizes void-free molded plastic technique
1.0 ampere operation at TA=75 with no thermal
runaway
High temperature soldering guaranteed:
250 /10 seconds, 0.375(9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: DO-41 molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce, 0.33 gram
1N4933 THRU 1N4937
FAST SWITCHING PLASTIC RECTIFIER
Reverse Voltage -
Forward Current -
DIMENSIONS
DIM
A 0.165 0.205 4.2 5.2
B 0.079 0.106 2.0 2.7
C 0.028 0.034 0.71 0.86
D 1.000 - 25.40 -
inches mm
Min. Max. Min. Max.
50 to 600 Volts
1.0 Ampere
Note
Mximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Symbols 1N4933 1N 4934 1N4935 1N4936 1N4937 Units
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 mothed) at T
Maximum instantaneous forward voltage at 1.0A V
Maximum DC reverse current T
at rated DC blocking voltage TA=100
Maximum reverse recovery time (Note 1) T
Typical junction capacitance (Note 2) C
Typical thermal resistance (Note 3)
Operating junction and storage temperature range T
Notes:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) Thermal resistance from junction to ambient and from junction to lead at 0.375 (9.5mm) lead length, P.C.B. mounted
A
=75
=25
A
=25 T
J
A
=75
RRM
RMS
DC
I
(AV)
I
FSM
F
I
R
rr
J
R
R
, T
J
50 100 200 400 600 Volts
35 70 140 280 420 Volts
50 100 200 400 600 Volts
JA
JL
STG
-50 to +150
1
1.0 Amp
30.0 Amps
1.2 Volts
5.0
100.0
200.0 nS
15.0
55.0
25.0
A
F
/W
RATINGS AND CHARACTERISTIC CURVES
2
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