SF17(2002) 데이터 시트보기 (PDF) - Electronics Industry

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SF17
(Rev.:2002)

SUPER FAST RECTIFIER DIODES

Electronics Industry 

RATING AND CHARACTERISTIC CURVES ( SF11 - SF19 )

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

50 Ω

10 Ω

+ 0.5 A

+

50 Vdc

(approx)

D.U.T.

1Ω

PULSE

GENERATOR

( NOTE 2 )

OSCILLOSCOPE

( NOTE 1 )

0

- 0.25 A

- 1.0 A

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.

1 cm

Trr

SET TIME BASE FOR 15 ns/cm

FIG.2 - DERATING CURVE FOR OUTPUT

RECTIFIED CURRENT

1.0

0.8

FIG.3 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

30

8.3 ms SINGLE HALF SINE WAVE

Ta = 50 °C

24

0.6

18

0.4

12

0.2

60Hz RESISTIVE OR INDUCTIVE LOAD

0

0

25

50

75

100 125 150 175

AMBIENT TEMPERATURE, ( °C)

6.0

0

1

2

4 6 10

20

40 60 100

NUMBER OF CYCLES AT 60Hz

FIG.4 - TYPICAL FORWARD CHARACTERISTICS

100

SF11- SF14

10

SF15 - SF17

SF18 - SF19

FIG.5 - TYPICAL REVERSE CHARACTERISTICS

10

TJ = 100 °C

1.0

1.0

0.1

TJ = 25 °C

0.1

0.01

0

Pulse Width = 300 µs

2% Duty Cycle

TJ = 25 °C

0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0

FORWARD VOLTAGE, VOLTS

0.01 0

20

40

60

80 100

120 140

PERCENT OF RATED REVERSE

VOLTAGE, (%)

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