SF51 datasheet(2/2 Pages) LUGUANG

Part #	SF51

Description	5.0 AMP. Super Fast Rectifiers

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Manufacturer	LUGUANG [Shenzhen Luguang Electronic Technology Co., Ltd]

Direct Link	http://www.luguang.cn/web_en/index.html

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RATINGS AND CHARACTERISTIC CURVES ( SF51 THRU SF58 )

FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

50

NONINDUCTIVE

NON

INDUCTIVE

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

DUT

(+)

50Vdc

(approx)

(-)

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

1 megohm 22pf

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

50 ohms

(-)

(+)

10

NONINDUCTIVE

-1.0A

-0.25A

0

+0.5A

trr

1cm

SET TIME BASE FOR

5/ 10ns/ cm

FIG.3- MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

1

2

5

10

20

100

50

0

25

50

125

75

NUMBER OF CYCLES AT 60Hz

8.3ms Single Half Sine Wave

JEDEC Method

100

150

175

FIG.5- TYPICAL FORWARD CHARACTERISTICS

0.4

0.6

0.8

1.0

1.2

1.4

100

10

FORWARD VOLTAGE. (V)

0.01

0.1

1.0

PULSE WIDTH-300 S

2% DUTY CYCLE

Tj=25 C

0

1.6

1.8

FIG.4- TYPICAL JUNCTION CAPACITANCE

0.1

0.5

1

5

2

10

20

50

100 200

500

1000

80

120

160

180

REVERSE VOLTAGE. (V)

60

100

140

Tj=25 C

0

SF54

SF58

40

FIG.2- TYPICAL REVERSE CHARACTERISTICS

20

40

60

80

100

120

0.1

1

10

100

1000

PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)

Tj=25 C

0

Tj=100 C

0

140

0

FIG.1-

DERATING

MAXIMUM AVERAGE FORWARD CURRENT

0

25

50

100

150

175

125

75

0

4.0

6.0

5.0

2.0

1.0

3.0

AMBIENT TEMPERATURE. ( C)

O

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

0.375" (9.5mm)

Lead Length

SF51-SF58

5.0 AMP. Super Fast Rectifiers

http://www.luguang.cn

mail:lge@luguang.cn

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