Datasheet 搜索 > TVS二极管 > Littelfuse（力特） > SMF40A 数据手册 > SMF40A 其他数据使用手册 3/6 页
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SMF40A 其他数据使用手册 - Littelfuse（力特）
制造商:
Littelfuse（力特）
分类:
TVS二极管
封装:
SOD-123F
描述:
瞬态电压抑制二极管 Transient Voltage Suppression Diodes
Pictures:
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SMF40A数据手册
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若手册格式错乱，请下载阅览PDF原文件
Transient Voltage Suppression Diodes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
Surface Mount – 200W > SMF Series
Ratings and Characteristic Curves (T
A
=25°C unless otherwise noted)
Voltage Transients
Time
Voltage Across TVS
Current Through TVS
Voltage or Current
Figure 1 - TVS Transients Clamping Waveform
0.1
1
10
0.0000010.000010.0001 0.001
t
d
-Pulse Width (sec.)
P
PPM
-Peak Pulse Power (kW)
Figure 2 - Peak Pulse Power Rating Curve
I-V Curve Characteristics
P
PPM
Peak Pulse Power Dissipation -- Max power dissipation
V
R
Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation
V
BR
Breakdown Voltage -- Maximum voltage that ows though the TVS at a specied test current (I
T
)
V
C
Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
I
R
Reverse Leakage Current -- Current measured at V
R
V
F
Forward Voltage Drop for Uni-directional
Vc
V
BR
VR
IR
IT
Ipp
V
Uni-directional
VF
continues on next page.
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