Notes:
(1) Test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
Symbols
SF31
SF32
SF33
SF34
SF35
SF36
Units
Maximum repetitive peak reverse voltage
V
RRM
50
100
200
300
400
600
Volts
Maximum RMS voltage
V
RMS
35
70
140
210
280
420
Volts
Maximum DC blocking voltage
V
DC
50
100
200
300
400
600
Volts
Maximum average forward current
0.375" (9.5mm) lead length at T
A
=55
I
(AV)
3.0
Amps
Peak forward surge current, I
FM
(surge):
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
I
FSM
125.0
Amps
Maximum forward voltage at 3.0A DC
V
F
0.95
1.27
1.75
Volts
Maximum DC reverse current T
A
=25
at rated DC blocking voltage T
A
=150
I
R
5.0
50.0
A
Maximum reverse recovery time (Note 1)
T
rr
35.0
nS
Typical junction capacitance (Note 2)
C
J
50
30
F
Operating and storage temperature range
T
J
, T
STG
-65 to +150
Features
Mechanical Data
SF31 THRU SF36
GLASS PASSIVATED SUPER FAST RECTIFIER
Reverse Voltage -
50 to 600 Volts
Forward Current -
3.0 Amperes
High reliability
Low leakage
Low forward voltage
High current capability
Super fast switching speed
High surge capability
Good for switching mode circuit
Glass passivated junction
Case: Molded plastic
Epoxy: UL94V-0 rate flame retardant
Lead: MIL-STD-202E method 208C guaranteed
Mounting Position: Any
Weight: 0.042 ounce, 1.195 grams
Maximum Ratings and Electrical Characteristics
1
Ratings at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
DIMENSIONS
DIM
inches
mm
Note
Min.
Max.
Min.
Max.
A
0.283
0.374
7.20
9.50
B
0.189
0.208
4.80
5.30
C
0.048
0.051
1.20
1.30
D
1.000
-
25.40
-
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