SF21 THRU SF26

SUPER FAST RECTIFIER

Reverse Voltage - 50 to 400 Volts

Forward Current - 2.0 Amperes

FEATURES

MECHANICAL DATA

* 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

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

o

C ambient temperature

unless otherwise specified.

Maximum repetitive peak reverse voltage

Maximum average forward rectified current

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

SYMBOLS

trr

SF21

SF22

SF23

SF24

SF25

SF26

50

100

150

200

300

400

2.0

75

0.95

1.25

5.0

50

35

30

20

-65 to +150

UNITS

Volts

Maximum RMS voltage

35

70

105

140

210

280

Volts

Maximum DC blocking voltage

50

100

150

200

300

400

Volts

Volts

Amps

Amps

uA

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

Zowie Technology Corporation

REV. : 0

DO-204AC

*Dimensions in inches and (millimeters)

0.140(3.6)

0.034(0.86)

0.028(0.71)

0.104(2.6)

DIA.

DIA.