SF1 Ver la hoja de datos (PDF) - Rectron Semiconductor

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SF1

SURFACE MOUNT FAST RECOVERY RECTIFIER

Rectron Semiconductor 

RATING AND CHARACTERISTICS CURVES ( SF1 THRU SF5 )

50 W

NONINDUCTIVE

10 W

NONINDUCTIVE

trr

+0.5A

(+)

25 Vdc

(approx)

(-)

D.U.T

1

NON-

INDUCTIVE

(-)

PULSE

GENERATOR

(NOTE 2)

0

-0.25A

OSCILLOSCOPE

(+)

(NOTE 1)

NOTES: 1 Rise Time = 7ns max. Input Impedance =

1 megohm. 22pF.

2. Rise Time = 10ns max. Source Impedance =

50 ohms.

-1.0A

1cm

SET TIME BASE FOR 50/100 ns/cm

FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC

1.0

0.8

0.6

0.4

0.2

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

0

0 25 50 75

100 125 150 175

AMBIENT TEMPERATURE, (OC)

FIG.2 TYPICAL FORWARD CURRENT

DERATING CURVE

100

60

40

TA = 100 OC

20

10

6

4

2 TA = 25 OC

1

0.6

0.4

0.2

0.1

0

20

40 60 80 100 120 140

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

FIG.3 TYPICAL REVERSE

CHARACTERISTICS

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