FEATURES

* Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

* Ideally suited for use in very high frequency switching

power supplies,inverters and as free wheeling diodes

* Cavity-free glass passivated junction

* Ultrafast recovery time for high efficiency

* Soft recovery characteristics

* Excellent high temperature switching

* High temperature soldering guaranteed:

260

°C/10 seconds

Mechanical Data

Case: JEDEC DO-15, molded plastic over glass die

Terminals: Plated axial leads, solderable per

MIL-STD-750, Method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight: 0.015 oz., 0.40 g

We declare that the material of product compliance

Handling precautin:None

with ROHS requirements

1.Electrical Characteristic

Parameter Symbol

symbol

SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G

Unit

device marking code

SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G

Maximum repetitive peak reverse voltage

50

100

150

200

300

400

500

600V

Maximum RSM voltage

35

70

105

140

210

280

350

420V

Maximum DC blocking voltage

50

100

150

200

300

400

500

600V

Maximum average forward rectified current

IF(AV)

A

Peak forward surge current 8.3ms single half sine-wave

superimposed on rated load (JEDEC Method)

A

Typical thermal resistance (Note 2)

R

θJA

°C/W

Operating junction and storage temperature range

TJ, TSTG

°C

Parameter Symbol

symbol

SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G

Unit

Maximum instantaneous forward voltage at 2.0A

V

Maximum DC reverse current TA = 25

°C

at rated DC blocking voltage TA = 125

°C

IR

µA

Typical reverse recovery time (Note 1)

trr

ns

Typical junction capacitance at 4.0V, 1MHz

CJ

PF

NOTES:

1. IF = 0.5A, IR = 1.0A, IRR = 0.25A

2. Thermal resistance from junction to ambient at 0.375

” (9.5mm) lead length, P.C.B. mounted

2.0

75

45

–50 to +150

1.25

5.0

200

35

25.0

SF21G thru SF28G

Glass Passivated Junction Super Fast Rectifiers

Reverse Voltage 50 to 600V Forward Current 2.0A

0.95

1.7