SSTA Ver la hoja de datos (PDF) - Electronics Industry

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SSTA

SURFACE MOUNT SUPER FAST RECTIFIERS

Electronics Industry 

RATING AND CHARACTERISTIC CURVES ( SSTA - SSTM )

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

50 Ω

10 Ω

Trr

+ 0.5

+

50 Vdc

(approx)

D.U.T.

PULSE

GENERATOR

( NOTE 2 )

0

- 0.25

1Ω

OSCILLOSCOPE

( NOTE 1 )

- 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

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

12

8.3 ms SINGLE HALF SINE WAVE

Ta = 50 °C

100

1.5

75

1.0

50

0.5

60Hz RESISTIVE OR INDUCTIVE LOAD

0

0 25 50 75 100 125 150 175

AMBIENT TEMPERATURE, ( °C)

25

0

12

4 6 10 20 40 60 100

NUMBER OF CYCLES AT 60Hz

FIG.4 - TYPICAL FORWARD CHARACTERISTICS

FIG.5 - TYPICAL REVERSE CHARACTERISTICS

100

SSTA - SSTD

SSTE - SSTJ

10

TJ = 100 °C

10

SSTK - SSTM

1.0

Pulse Width = 300µs

0.1

2% Duty Cycle

TJ = 25 °C

0.01

0

0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8.0

FORWARD VOLTAGE, VOLTS

1.0

0.1

TJ = 25 °C

0.01 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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