SF21 THRU SF28
■特性曲线(典型) Characteristics(Typical)
图1: 正向电流降额曲线
FIG.1: FORWARD CURRENT DERATING CURVE
2.0
图2: 最大正向浪涌冲击耐受力
FIG.2 : MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
50
40
8.3毫秒正弦半波
1.5
8.3ms Single Half Sine Wave
JEDEC Method
30
1.0
20
0.5
0
0
单项半波电压电阻或电感负载
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
50
100
10
150
1
Ta(℃)
20
10
4.0
2.0
1.0
0.4
0.2
0.1
0.02
0.01
0.4
图3: 典型正向特性曲线
FIG.3: TYPICAL FORWARD CHARACTERISTICS
SF21-SF24
SF25-SF26
SF27-SF28
1000
100
10
1.0
TJ=25℃
Pulse width=300us
0.1
1% Duty Cycle
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.01
0
VF(V)
2
4 6 8 10
20
周波数 100
Number of Cycles
图4: 典型反向特性曲线
FIG.4:TYPICAL REVERSE CHARACTERISTICS
Tj=125℃
Tj=100℃
Tj=25℃
20
40
60
80
100
Voltage(%)
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
I
D
trr
IF
VR
IF
RL
0
t
IRR
IR
Document Number 0152
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com