SFO1 View Datasheet(PDF) - SynSemi, Inc.

Part Name

Description

Manufacturer

SFO1

SUPER FAST RECTIFIER DIODES

SynSemi, Inc. 

RATING AND CHARACTERISTIC CURVES ( SFO1 - SFO9 )

FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

50 Ω

10 Ω

Trr

+ 0.5 A

+

50 Vdc

(approx)

D.U.T.

1Ω

PULSE

GENERATOR

( NOTE 2 )

OSCILLOSCOPE

( NOTE 1 )

NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.

2. Rise time = 10 ns max., Source Impedance = 50 ohms.

3. All Resistors = Non-inductive Types.

0

- 0.25 A

- 1.0 A

1 cm

SET TIME BASE FOR 15 ns/cm

FIG.2 - DERATING CURVE FOR OUTPUT

RECTIFIED CURRENT

1.5

1.2

FIG.3 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

75

8.3 ms SINGLE HALF SINE WAVE

Ta = 50 °C

60

0.9

45

0.6

30

0.3

60Hz RESISTIVE OR INDUCTIVE LOAD

0

0

25 50 75 100 125 150 175

AMBIENT TEMPERATURE, ( °C)

15

0

1

2

4 6 10

20

40 60 100

NUMBER OF CYCLES AT 60Hz

FIG.4 - TYPICAL FORWARD CHARACTERISTICS

100

SFO1 - SFO4

SFO5 - SFO7

FIG.5 - TYPICAL REVERSE CHARACTERISTICS

10

TJ = 100 °C

10

1.0

SFO8 - SFO9

1.0

0.1

TJ = 25 °C

0.1

Pulse Width = 300 µs

2% Duty Cycle

TJ = 25 °C

0.01

0

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

FORWARD VOLTAGE, VOLTS

0.010

20

40

60

80 100

120 140

PERCENT OF RATED REVERSE

VOLTAGE, (%)

Page 2 of 2

Rev. 04 : March 25, 2005

Share Link: