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Technical parameters

Key specs

Reverse standoff voltage18 V
Breakdown voltage20.1 V
Clamping voltage29.2 VMax
Peak pulse power400 W
PolarityUnidirectional
Power
Current - Peak Pulse (10/1000µs)13.7A
Power Line ProtectionNo
Power - Peak Pulse400W
Unidirectional Channels1
Voltage - Breakdown (Min)20.1V
Voltage - Clamping (Max) @ Ipp29.2V
Voltage - Reverse Standoff (Typ)18V
AC and DC characteristics
Capacitance @ Frequency-
Environment and package
Mounting TypeSurface Mount
Operating Temperature-55°C~175°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / CaseSOD-128
Supplier Device PackageSOD-128
Other
ApplicationsAutomotive
Base Product NumberSMA4S18
MfrTaiwan Semiconductor Corporation
Product StatusActive
SeriesAutomotive, AEC-Q101
TypeZener

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