SF21 Datasheet, PDF (1/2 Pages) Mospec Semiconductor – POWER RECTIFIERS(2.0A,50-400V)

SF21 THRU SF26
SUPER FAST RECTIFIER
Reverse Voltage - 50 to 400 Volts
Forward Current - 2.0 Amperes
DO-204AC
0.140(3.6)
0.104(2.6)
DIA.
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
MECHANICAL DATA
0.034(0.86)
0.028(0.71)
DIA.
*Dimensions in inches and (millimeters)
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ^oC ambient temperature
unless otherwise specified.
SYMBOLS SF21
SF22
SF23
SF24
SF25
Maximum repetitive peak reverse voltage
VRRM
50
100
150
200
300
Maximum RMS voltage
VRMS
35
70
105
140
210
Maximum DC blocking voltage
VDC
50
100
150
200
300
Maximum average forward rectified current
0.375" (9.5mm) lead length at TL=55^oC
I(AV)
2.0
SF26
400
280
400
UNITS
Volts
Volts
Volts
Amps
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
75
Amps
Maximum instantaneous forward voltage at 2.0 A
VF
0.95
1.25
Volts
Maximum DC reverse current
at rated DC blocking voltage
TA=25^oC
TA=150^oC
IR
Maximum reverse recovery time (NOTE 1)
trr
Typical junction capacitance (NOTE 2)
Operating junction and storage temperature range
CJ
TJ,TSTG
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
5.0
50
35
30
-65 to +150
uA
nS
20
pF
o_C
REV. : 0
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