SF55 查看數據表（PDF） - Shenzhen Ping Sheng Electronics Co., Ltd.

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SF55

SUPER FASTRECOVERY RECTIFIER

Shenzhen Ping Sheng Electronics Co., Ltd. 

SF51 THRU SF58

SUPER FAST RECOVERY RECTIFIER

VOLTAGE RANGE

CURRENT

50 to 600 Volts

5.0Ampere

RATING AND CHRACTERISTIC CURVES SF51 THRU SF58

FIG.1-TYPICAL FORWARD CURRENT

DERATING CURVE

6.0

5.0

4.0

3.0

2.0

1.0

0

0

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

0.375"(9.5mm)Lead Length

25

50 55 75

100

125

150

175

AMBIENT TEMPERATURE, (° C)

FIG.2-MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

150

8.3ms Single Half Sine-Wave

(JEDEC Method) Tj=Tjmax

100

50

1 Cycle

01

2

4 6 8 10

20

40 60

100

NUMBER OF CYCLES AT 60 Hz

FIG.3-TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

100

10

1.0

0.1

Tj =25° C

Pulse Width=300us

1% Duty Cycle

0.01

0.4

0.6

0.8

1.0

1.2 1.4

1.6

1.8

INSTANTANEOUS FORWARD VOLTAGE,(V)

FIG.5-TYPICAL JUNCTION CAPACITANCE

100

10

TJ=25° C F=1MHz

Vsig=50mVp-p

1.0

0.1

1.0

SF51-SF54

SF55-SF58

10

100

REVERSE VOLTAGE,(V)

FIG.4-TYPICAL REVERSE

CHARACTERISTICS

10

1.0

Tj =125° C

0.1

Tj =25° C

0.01

0

20

40

60

80

100

120

140

PERCENT OF RATED PEAK

REVERSE VOLTAGE,(%)

FIG.6-TEST CIRCUIT DIAGRAM AND

REVERSE REXOVERY TIME CHARACTERISTIC

50Ω

NONINDUCTIVE

10Ω

NONINDUCTIVE

(+)

25 Vdc

（ a ppr ox ）

(-)

D.U.T

1Ω

NON

INDUCTIVE

(-)

PULSE

GENERATIOR

(NOTE 2)

OSCILLOSCOPE

(NOTE 1)

+0.5A

0

0.25A

-1.0A

NOTE: 1.Rise Time =7ns max.Input Impedance=1megohm.22pF

2.Rise time=10ns max.Source Impedance=50 ohms

Trr

1cm

SET TIME BASE FOR

50 /100NS /cm

Web Site: WWW.PS-PFS.COM

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