SMA4S18AH

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Taiwan Semiconductor Corporation

400W, 21.2V, 5%, UNIDIRECTIONAL, TVS

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Active

Taiwan Semiconductor Corporation

400W, 21.2V, 5%, UNIDIRECTIONAL, TVS

Technical Specifications

Parameters and characteristics for this part

Specification	SMA4S18AH

Current - Peak Pulse (10/1000µs)	13.7 A
Grade	Automotive
Mounting Type	Surface Mount
Operating Temperature [Max]	175 ░C
Operating Temperature [Min]	-55 °C
Package / Case	SOD-128
Power - Peak Pulse	400 W
Power Line Protection	False
Qualification	AEC-Q101
Supplier Device Package	SOD-128
Type	Zener
Unidirectional Channels [custom]	1
Voltage - Breakdown (Min) [Min]	20.1 V
Voltage - Clamping (Max) @ Ipp [Max]	29.2 V
Voltage - Reverse Standoff (Typ)	18 V

Part	Mounting Type	Current - Peak Pulse (10/1000µs)	Voltage - Clamping (Max) @ Ipp [Max]	Unidirectional Channels [custom]	Power - Peak Pulse	Voltage - Reverse Standoff (Typ)	Qualification	Type	Power Line Protection	Grade	Voltage - Breakdown (Min) [Min]	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package	Package / Case
Taiwan Semiconductor Corporation SMA4S18AH	Surface Mount	13.7 A	29.2 V	1	400 W	18 V	AEC-Q101	Zener		Automotive	20.1 V	-55 °C	175 ░C	SOD-128	SOD-128

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

29.2V Clamp 13.7A Ipp Tvs Diode Surface Mount SOD-128

Technical documentation and resources