SF23 View Datasheet(PDF) - Electronics Industry

Part Name

Description

Manufacturer

SF23

SUPER FAST RECTIFIER DIODES

Electronics Industry 

RATING AND CHARACTERISTIC CURVES ( SF21 - SF29 )

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

2.5

2.0

FIG.3 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

75

8.3 ms SINGLE HALF SINE WAVE

Ta = 50 °C

60

1.5

45

1.0

30

0.5

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

SF21 - SF24

SF25 - SF27

10

FIG.5 - TYPICAL REVERSE CHARACTERISTICS

100

TJ = 100 °C

10

SF28 - SF29

1.0

1

TJ = 25 °C

0.1

0.01

0

Pulse Width = 300 µs

2% Duty Cycle

TJ = 25 °C

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

FORWARD VOLTAGE, VOLTS

0.1

0

20

40

60

80 100 120 140

PERCENT OF RATED REVERSE

VOLTAGE, (%)

Page 2 of 2

Rev. 04 : March 25, 2005

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