SMBJ_11 Datasheet, PDF (5/5 Pages) Taiwan Semiconductor Company, Ltd – 600 Watts Suface Mount Transient Voltage Suppressor

SMBJ SERIES
■特性曲线（典型） Characteristics(Typical)
100
图1：最大脉冲功率曲线
FIG1:Peak Pulse Power Rating Curve
不重复脉冲波形见图 3
Non-Repetitive Pulse
Waveform shown in Fige.3
TA=25℃
10
1.0
0.2×0.2"(5.0×5.0mm)
Copper Pad Areas
0.1
0.1μs 1μs
10μs
100μs
1.0ms
10ms
td(μs)
150
100
图3：脉冲波形
FIG3: Pulse Waveform
tr=10μs
Peak Value
IPPM
TJ=25 ℃
Pulse Width(td) is defined as
the Point where the Peak
Current Decays to 50% of IPPM
Half Value - IPP
2
IPPM
50
0
0
td
1.0
10/1000μs Waveform as
Defined by R.E.A.
2.0
3.0
4.0
t（ms）
图5：最大不重复浪涌电流
FIG5: Maximum Non-Repetitive Surge Current
200
TJ=TJMax.
8.3毫秒正弦半波
100
8.3ms Single Half Sine-Wave
50
图2：脉冲功率或电流与结温关系
FIG2: Pulse Power or Current vs. Initial Junction Temperature
100
75
50
25
0
0
100
25 50 75 100 125 150 175 200
图4：典型瞬态热阻
TJ（℃）
FIG4:Typical Transient Thermal Impedance
10
1
0.1
0.001 0.01
0.1
1
10
100 1000
tp(s)
10
0
10
周波数 100
Number of Cycles
Document Number 0240
Rev. 1.0, 22-Sep-11
扬州扬杰电子科技体股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com