SM4T21CAY View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

SM4T21CAY

Automotive 400 W Transil™

STMicroelectronics 

Application and design guidelines

2

Application and design guidelines

SM4TY

More information is available in the Application note AN2689 “Protection of automotive

electronics from electrical hazards, guidelines for design and component selection”.

3

Ordering information scheme

Figure 16. Ordering information scheme

Surface mount

Surge rating

4 = 400 W Transil in SMA

Breakdown voltage

SM 4T XX CA Y

Types

CA = Bidirectional

A = Unidirectional

Automotive grade

8/12

DocID17862 Rev 4

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