1.5KE6.8 Datasheet, PDF (4/4 Pages) Shanghai Sunrise Electronics – TRANSIENT VOLTAGE SUPPRESSOR

SIYU ^R
图1 峰值脉冲功率定额曲线
100
Non-repetitive pulse
Waveform shown in Fig.3
TA = 25℃
10
1
0.1
0.1us
150
100
1.0us
10us
100us
1.0ms
10ms
脉冲宽度（sec）
图3 脉冲波形
tr = 10usec.
Peak Value
IPPM
Half
Value
--2---
--IPPM
TJ = 25℃
Pulse Width (td)is defined
as the point where the
peak current decays to
50% of IPPM
50
10/1000 usec.Waveform
as defined by R.E.A
td
00
1.0
2.0
3.0
4.0
t -- 时间（ms）
图5 稳态功率降额曲线
5.0
3.75
L=0.375^m(9.5mm)
Lead Lengths
60 HZ Resistive or
Inductive Load
2.5
1.25
1.6×1.6×.040"
(40×40×1mm)
Copper Heat sinks
00
100
25 50 75 100 125 150 175 200
TL -- 引线温度（℃）
图7 典型反向泄漏特性
10
Measurde at Devices
Stand-off Voltage,VWM
TA = 25℃
1
0.1
0.01
0
100
200
300
400
500
600
V(BR) -- 转折电压(V)
1.5KE6.8 ...... 1.5KE440A
图2 脉冲降额曲线
100
75
50
25
00
25 50 75 100 125 150 175 200
环境温度 ℃
6,000
1,000
图4 单向典型结电容
TJ=25℃
f=1.0MHZ
Vsig=50mVP-P
Measured at
Zero Bias
Measured at
100
Stand-Off
Voltage,VWM
10 _1.0
10
V(BR) -- 转折电压(V)
100 200
图6 最大步重复浪涌电流
200
Uni-Directional Only
100
TJ=TJmax.
8.3ms Single Half Sine-Wave
(JEDEC Method)
50
10 ₁
5
10
50
100
周波数（60Hz）
图8 典型瞬态热阻
100
10
1
0.1
0.001 0.01
0.1
1
10
100
1000
tp - 脉冲持续时间(sec)
大昌电子 DACHANG ELECTRONICS