5.0SMDJ SERIES
■特性曲线(典型)Characteristics(Typical)
图1:最大脉冲功率曲线
图2:脉冲功率或电流与结温关系
FIG1:Peak Pulse Power Rating Curve
FIG2: Pulse Power or Current vs. Initial Junction Temperature
100
10
100
不重复脉冲波形见图3
Non-Repetitive Pulse
Waveform shown in Fige.3
TA=25℃
75
50
1.0
25
0
0.31×0.31"(8.0×8.0mm)
Copper Pad Areas
0.1
0.1μs
1μs
10μs
100μs
1.0ms
10ms
td(μs)
0
25
50
75
100
125
150
175 200
TJ(℃)
图4:典型瞬态热阻
图3:脉冲波形
FIG4:Typical Transient Thermal Impedance
FIG3: Pulse Waveform
100
150
tr=10μs
TJ=25℃
Pulse Width(td) is defined as
the Point where the Peak
Current Decays to 50% of IPPM
Peak Value
IPPM
10
100
50
0
Half Value - IPP
2
IPPM
1
10/1000μs Waveform as
Defined by R.E.A.
td
0.1
0
1.0
2.0
3.0
4.0
0.001
0.01
0.1
1
10
100
1000
tp(s)
t(ms)
图5:最大不重复浪涌电流
FIG5: Maximum Non-Repetitive Surge Current
TJ=TJMax.
8.3毫秒正弦半波
8.3ms Single Half Sine-Wave
300
0
0
10
100
周波数
Number of Cycles
扬州扬杰电子科技股份有限公司
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-S003
Rev. 1.1, 28-Apr-14
www.21yangjie.com