US1A THRU US1M
■特性曲线（典型） Characteristics(Typical)
图2: 最大正向浪涌冲击耐受力
FIG.2:MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
图1：正向电流降额曲线
FIG.1: FORWARD CURRENT DERATING CURVE
50
40
1.0
0.8
0.6
0.4
0.2
0
8.3毫秒正弦半波
8.3ms Single Half Sine Wave
JEDEC Method
30
20
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
10
0
50
100
150
1
2
10
20
100
周波数
Number of Cycles
图4: 典型反向特性曲线
FIG.4:TYPICAL REVERSE CHARACTERISTICS
图3: 典型正向特性曲线
FIG.3: TYPICAL FORWARD CHARACTERISTICS
1000
20
US1A-US1D
US1F-US1G
10
100
10
4.0
2.0
Tj=125℃
US1J-US1M
1.0
0.4
0.2
Tj=100℃
Tj=25℃
1.0
0.1
TJ=25℃
Pulse width=300us
1% Duty Cycle
0.1
0.02
0.01
0.01
1.4
1.6
0.4
1.0
1.2
0.6
0.8
1.8
0
20
40
60
80
100
VF(V)
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
RL
IF
VR
t
0
IRR
IR
扬州扬杰电子科技股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
Document Number 0143
Rev. 1.0, 22-Sep-11
YANGJIE [ YANGZHOU YANGJIE ELECTRONIC CO., LTD ]
