SF51 THRU SF56
GLASS PASSIVATED SUPER FAST RECTIFIER
Reverse Voltage -
50 to 600 Volts
Forward Current -
5.0 Amperes
Features
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
Mechanical Data
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
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
0.283
0.189
0.048
1.000
Max.
0.374
0.208
0.051
-
Min.
7.20
4.80
1.20
25.40
mm
Max.
9.50
5.30
1.30
-
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols
SF51
SF52
SF53
SF54
SF55
SF56
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward current
0.375" (9.5mm) lead length at T
A
=55
Peak forward surge current, I
FM
(surge):
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum forward voltage at 5.0A DC
Maximum DC reverse current
at rated DC blocking voltage
T
A
=25
T
A
=150
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
T
rr
C
J
T
J
, T
STG
50
35
50
100
70
100
200
140
200
5.0
150.0
0.95
5.0
50.0
35.0
50
300
210
300
400
280
400
600
420
600
Volts
Volts
Volts
Amps
Amps
1.27
1.75
Volts
A
nS
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Operating and storage temperature range
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
30
-65 to +150
F
1
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