Circuit Protection

SM6T18CAY

Active

STMicroelectronics

TRANSIENT VOLTAGE SUPPRESSOR, TVS, TRANSIL SM6T SERIES, BIDIRECTIONAL, 15.3 V, DO-214AA, 2, 17.1 V ROHS COMPLIANT: YES

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DocumentsAN317 AN4160 +16

Circuit Protection

SM6T18CAY

Active

STMicroelectronics

TRANSIENT VOLTAGE SUPPRESSOR, TVS, TRANSIL SM6T SERIES, BIDIRECTIONAL, 15.3 V, DO-214AA, 2, 17.1 V ROHS COMPLIANT: YES

Deep-Dive with AI

DocumentsAN317 AN4160 +16

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SM6T18CAY

Bidirectional Channels [custom]	1
Current - Peak Pulse (10/1000µs)	24 A
Grade	Automotive
Mounting Type	Surface Mount
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-55 °C
Package / Case	SMB, DO-214AA
Power - Peak Pulse	600 W
Power Line Protection	False
Qualification	AEC-Q101
Supplier Device Package	SMB
Type	Zener
Voltage - Breakdown (Min) [Min]	17.1 V
Voltage - Clamping (Max) @ Ipp [Max]	25.2 V
Voltage - Reverse Standoff (Typ)	15.3 V

SM6T18CAY Series

Automotive 600 W, 15.3 V TVS in SMB

Part	Voltage - Clamping (Max) @ Ipp [Max]	Power Line Protection	Mounting Type	Voltage - Reverse Standoff (Typ)	Type	Bidirectional Channels [custom]	Voltage - Breakdown (Min) [Min]	Grade	Qualification	Power - Peak Pulse	Current - Peak Pulse (10/1000µs)	Supplier Device Package	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]
STMicroelectronics SM6T18CAY	25.2 V		Surface Mount	15.3 V	Zener	1	17.1 V	Automotive	AEC-Q101	600 W	24 A	SMB	DO-214AA SMB	150 °C	-55 °C

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	13100	$ 0.89
Newark	Each	1	$ 0.87
		10	$ 0.65
		100	$ 0.34
		500	$ 0.27
		1000	$ 0.23
		2500	$ 0.19

Description

General part information

SM6T18CAY Series

The SM6TY series are designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605.

The Planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide long term reliability and stability.