扬州扬杰电子科技股份有限公司

Yangzhou Yangjie Electronic Technology Co., Ltd.

Document Number 0154

Rev. 1.0, 22-Sep-11

www.21yangjie.com

SF51 THRU SF58

■特性曲线（典型） Characteristics(Typical)

D

0

IF

t

I

图

5: 反向恢复时间试验电路及测试波形示意图

FIG.5: Diagram of circuit and Testing wave form of reverse recovery time

0

50

150

图

1: 正向电流降额曲线

FIG.1: FORWARD CURRENT DERATING CURVE

单相半波电压电阻和电感负载

0.375”(9.5毫米)引线长度

Single Phase Half Wave 60Hz Resistive or

Inductive Load 0.375''(9.5mm) Lead Length

Ta(℃)

100

0

1.0

2.0

3.0

4.0

5.0

25

图

3: 典型正向特性曲线

FIG.3: TYPICAL FORWARD CHARACTERISTICS

TJ=25℃

Pulse width=300us

1% Duty Cycle

0.01

0.02

0.2

0.1

0.2

0.4

1.0

2.0

4.0

10

20

VF(V)

0.4

0.6

0.8

1.0

1.2

1.4

1.6

SF57-SF58

SF55-SF56

SF51-SF54

图

FIG.4:TYPICAL REVERSE CHARACTERISTICS

Voltage(%)

0.01

0.1

0

20

40

60

80

100

1.0

10

100

1000

周波数

Number of Cycles

图

2: 最大正向浪涌冲击耐受力

FIG.2: MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT

8.3毫秒正弦半波

8.3ms Single Half Sine Wave

JEDEC Method

12

10

20

100

30

60

90

110

140

0

170

200