SS3A 데이터 시트보기 (PDF) - SynSemi, Inc.

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SS3A

SURFACE MOUNT SUPER FAST RECTIFIERS

SynSemi, Inc. 

RATING AND CHARACTERISTIC CURVES ( SS3A - SS3M )

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

50 Ω

10 Ω

Trr

+ 0.5 A

+

50 Vdc

(approx)

D.U.T.

PULSE

GENERATOR

( NOTE 2 )

0

- 0.25

1Ω

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.

- 1.0 A

1 cm

SET TIME BASE FOR 15 ns/cm

FIG.2 - DERATING CURVE FOR OUTPUT

RECTIFIED CURRENT

3.0

2.4

FIG.3 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

12

8.3 ms SINGLE HALF SINE WAVE

Ta = 50 °C

100

1.8

75

1.2

50

0.6

60Hz RESISTIVE OR INDUCTIVE LOAD

0

0 25 50 75 100 125 150 175

AMBIENT TEMPERATURE, ( °C)

25

0

1

2

4 6 10 20

40 60 100

NUMBER OF CYCLES AT 60Hz

FIG.4 - TYPICAL FORWARD CHARACTERISTICS

FIG.5 - TYPICAL REVERSE CHARACTERISTICS

100

SS3A - SS3D

10

1.0

SS3E - SS3J

SS3K - SS3M

1000

TJ = 100 °C

100

10

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

1

TJ = 25 °C

0.1

0

20

40

60

80 100 120 140

PERCENT OF RATED REVERSE VOLTAGE, (%)

Page 2 of 2

Rev. 05 : March 25, 2005

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