SF21 THRU SF26
SUPER FAST RECTIFIER
Reverse Voltage - 50 to 400 Volts
Forward Current - 2.0 Amperes
DO-204AC
FEATURES
* The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
* Super fast switching speed
* Low leakage
* Low forward voltage drop
* High current capability
* High surge capability
* High reliability
* Good for switching mode circuit
0.140(3.6)
0.104(2.6)
DIA.
0.300(7.6)
0.230(5.8)
1.0(25.4)
MIN.
1.0(25.4)
MIN.
MECHANICAL DATA
Case :
JEDEC DO-204AC molded plastic
Terminals :
Plated axial leads , solderable per MIL-STD-750,
Method 2026
Polarity :
Color band denotes cathode end
Mounting Position :
Any
Weight :
0.015 ounes , 0.4 gram
0.034(0.86)
0.028(0.71)
DIA.
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature
SYMBOLS
unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
L
=55 C
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 2.0 A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time (NOTE 1)
Typical junction capacitance (NOTE 2)
Operating junction and storage temperature range
o
o
o
SF21
50
35
50
SF22
100
70
100
SF23
150
105
150
SF24
200
140
200
SF25
300
210
300
SF26
400
280
400
UNITS
Volts
Volts
Volts
Amps
V
RRM
V
RMS
V
DC
I
(AV)
2.0
I
FSM
75
Amps
V
F
0.95
5.0
1.25
Volts
T
A
=25 C
T
A
=150 C
o
I
R
50
35
30
-65 to +150
20
uA
trr
C
J
T
J
,T
STG
nS
pF
o
C
NOTES : (1) Reverse recovery test condition : IF 0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
REV. : 0
Zowie Technology Corporation
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