SFR303 查看數據表（PDF） - TSC Corporation

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SFR303

3.0 AMPS. Soft Fast Recovery Rectifiers

TSC Corporation 

RATINGS AND CHARACTERISTIC CURVES (SFR301 THRU SFR307)

FIG.1- MAXIMUM FORWARD CURRENT DERATING

CURVE

4

FIG.2- MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

150

3

2

Single Phase

Half Wave 60Hz

1 Resistive or

Inductive Load

0.375" (9.5mm)

Lead Length

0

0

25

50

75

100

125

AMBIENT TEMPERATURE. (oC)

150

175

FIG.3- TYPICAL FORWARD CHARACTERISTICS

20

10

3.0

1.0

0.3

Tj=25oC

0.1

Pulse Width=300 s

1% Duty Cycle

.03

100

50

Tj=250C

8.3ms Single Half Sine Wave

JEDEC Method

10

5

10

50

100

NUMBER OF CYCLES AT 60Hz

FIG.4- TYPICAL JUNCTION CAPACITANCE

100

Tj=250C

60

40

20

10

1

2

46

10

20

REVERSE VOLTAGE. (V)

40 60

100

.01

0.4 0.6 0.8 1.0 1.2 1.4 1.6

1.8

FORWARD VOLTAGE. (V)

FIG.5- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

50W

NONINDUCTIVE

10W

NONINDUCTIVE

(+)

50Vdc

(approx)

(-)

DUT

1W

OSCILLOSCOPE

NON

(NOTE 1)

INDUCTIVE

(-)

PULSE

GENERATOR

(NOTE 2)

(+)

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

1 megohm 22pf

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

50 ohms

trr

+0.5A

0

-0.25A

-1.0A

1cm

SET TIME BASE FOR

5/ 10ns/ cm

- 429 -

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