参数资料
型号: MMBZ20VALT1
厂商: ON Semiconductor
文件页数: 5/7页
文件大小: 0K
描述: TVS ZENER DUAL CA 40W 20V SOT23
产品变化通告: Wire Change 08/Jun/2009
Product Obsolescence 21/Jan/2010
标准包装: 10
电压 - 反向隔离(标准值): 17V
电压 - 击穿: 19V
功率(瓦特): 40W
电极标记: 2 通道阵列 - 单向
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3(TO-236)
包装: 剪切带 (CT)
工具箱: ZENESDA-KIT-ND - KIT ESD PROTECTION DEVICE DESIGN
其它名称: MMBZ20VALT1OSCT
MMBZxxxALT1G Series, SZMMBZxxxALT1G Series
TYPICAL CHARACTERISTICS
t r ? 10 m s
PULSE WIDTH (t P ) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAYS TO
100
90
80
100
50% OF I PP .
PEAK VALUE ? I PP
70
60
50
t P
HALF VALUE ?
I PP
2
50
40
30
20
10
0
0
1
2
3
4
0
0
25
50 75 100 125 150 175
200
t, TIME (ms)
Figure 6. Pulse Waveform
T A , AMBIENT TEMPERATURE ( ? C)
Figure 7. Pulse Derating Curve
100
10
UNIDIRECTIONAL
RECTANGULAR
WAVEFORM, T A = 25 ? C
BIDIRECTIONAL
100
10
RECTANGULAR
WAVEFORM, T A = 25 ? C
BIDIRECTIONAL
UNIDIRECTIONAL
1
0.1
1
10
100
1000
1
0.1
1
10
100
1000
PW, PULSE WIDTH (ms)
Figure 8. Maximum Non ? repetitive Surge
Power, P pk versus PW
Power is defined as V RSM x I Z (pk) where V RSM is
the clamping voltage at I Z (pk).
http://onsemi.com
5
PW, PULSE WIDTH (ms)
Figure 9. Maximum Non ? repetitive Surge
Power, P pk (NOM) versus PW
Power is defined as V Z (NOM) x I Z (pk) where
V Z (NOM) is the nominal Zener voltage measured at
the low test current used for voltage classification.
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