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: 0.014 ounce, 0.395 gram
SF21 THRU SF26
GLASS PASSIVATED SUPER FAST RECTIFIER
Reverse Voltage -
Forward Current -
DIMENSIONS
DIM
A 0.228 0.299 5.8 7.6
B 0.102 0.142 2.6 3.6
C 0.028 0.034 0.71 0.86
D 1.000 - 25.40 -
inches mm
Min. Max. Min. Max.
50 to 600 Volts
2.0 Amperes
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 SF21 SF22 SF23 SF24 SF25 SF26 Units
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward current
0.375" (9.5mm) lead length at T
Peak forward surge current, I
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum forward voltage at 2.0A DC V
Maximum DC reverse current T
at rated DC blocking voltage TA=150
Maximum reverse recovery time (Note 1) T
Typical junction capacitance (Note 2) C
Operating and storage temperature range T
Notes:
(1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
=55
A
(surge):
FM
A
=25
RRM
RMS
DC
I
(AV)
I
FSM
F
I
R
rr
J
, T
J
50 100 200 300 400 600 Volts
35 70 140 210 280 420 Volts
50 100 200 300 400 600 Volts
STG
1
2.0 Amps
75.0 Amps
0.95 1.27 1.75 Volts
5.0
50.0
35.0 nS
30 20
-65 to +150
A
F
RATINGS AND CHARACTERISTIC CURVES
2