MUR420 Datasheet, PDF (2/2 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 4.0 AMPERES 200-600 VOLTS

MUR420
■特性曲线（典型） Characteristics(Typical)
图1: 正向电流降额曲线
FIG.1: FORWARD CURRENT DERATING CURVE
4.0
3.2
2.4
图2: 最大正向浪涌冲击耐受力
FIG.2: MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
175
150
8.3毫秒正弦半波
8.3ms Single Half Sine Wave
JEDEC Method
100
1.6
单相半波电压电阻和电感负载
0.8 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
0
0
100
50
100
图3: 典型正向特性曲线
FIG.3: TYPICAL FORWARD CHARACTERISTICS
50
0
150
1
Ta(℃)
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
10
1.0
0.1
0.01
0.2
0.4
0.6
TJ=25℃
Pulse width=300us
1% Duty Cycle
100
Tj=125℃
10
Tj=100℃
1.0
Tj=25℃
0.1
0.8
1.0
1.2
1.4
1.6
VF(V)
0.01
0
20
40
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
60
80
100
Voltage(%)
t
IRR
IR
Document Number 0140
Rev. 1.0, 22-Sep-11
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