SM4T21AY Datasheet - STMicroelectronics

SM4T21AY Automotive 400W TVS

The SM4TY 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 requir.

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SM4T21AY Features

* AEC-Q101 qualified

* Peak pulse power:

* 400 W (10/1000 μs)

* 2.3 kW (8/20 μs)

* Stand-off voltage range from 5 V to 70 V

* Unidirectional and bidirectional types

* Low leakage current:

* 0.2 µA at 25 °C

* 1 μA at 85 °C

SM4T21AY Datasheet (637.55 KB)