US1A(2011) View Datasheet(PDF) - Yangzhou yangjie electronic co., Ltd
Part Name
Description
Manufacturer
US1A Datasheet PDF : 2 Pages
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US1A THRU US1M
■特性曲线（典型） Characteristics(Typical)
图1：正向电流降额曲线
FIG.1: FORWARD CURRENT DERATING CURVE
1.0
图2: 最大正向浪涌冲击耐受力
FIG.2:MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
50
0.8
40
8.3毫秒正弦半波
8.3ms Single Half Sine Wave
JEDEC Method
0.6
30
0.4
20
单相半波电压电阻和电感负载
0.2 0.375 ' '（9.5毫米）引线长度
10
Single Phase Half Wave 60HZ Resistive or
Inductive Load 0.375''(9.5mm) Lead Length
0
0
20
10
4.0
2.0
1.0
50
100
150
图3: 典型正向特性曲线
FIG.3: TYPICAL FORWARD CHARACTERISTICS
US1A-US1D US1F-US1G
US1J-US1M
1
1000
2
10
20
周波数 100
Number of Cycles
图4: 典型反向特性曲线
FIG.4:TYPICAL REVERSE CHARACTERISTICS
100
Tj=125℃
10
0.4
Tj=100℃
0.2
1.0
0.1
TJ=25℃
Tj=25℃
Pulse width=300us
0.1
1% Duty Cycle
0.02
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
VF(V)
0.01
0
20
40
60
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
80
100
Voltage(%)
I
D
trr
IF
VR
IF
RL
0
t
IRR
IR
Document Number 0143
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
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