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P4SMA12A from VISHAY

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P4SMA12A

Manufacturer: VISHAY

ARK Electronics - Surface Mount Transient Voltage Suppressors Peak Pulse Power 400W Breakdown Voltage 6.8 to 550V

Partnumber Manufacturer Quantity Availability
P4SMA12A VISHAY 65000 In Stock

Description and Introduction

ARK Electronics - Surface Mount Transient Voltage Suppressors Peak Pulse Power 400W Breakdown Voltage 6.8 to 550V **Introduction to the P4SMA12A TVS Diode from VISHAY**  

The P4SMA12A is a surface-mount transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage spikes and electrostatic discharge (ESD). Manufactured by VISHAY, this component offers reliable clamping performance with a standoff voltage of 12V, making it suitable for applications in power supplies, communication systems, and industrial electronics.  

Featuring a compact SMA (DO-214AC) package, the P4SMA12A provides high surge capability and fast response times, ensuring robust protection against transient events. Its low clamping voltage helps minimize stress on downstream components, enhancing system reliability. With a peak pulse power rating of 400W (10/1000μs), this diode is well-suited for handling high-energy transients in demanding environments.  

Key specifications include a breakdown voltage range of 13.3V to 14.7V and a reverse leakage current of 1μA (max) at the standoff voltage. The P4SMA12A is RoHS-compliant, meeting modern environmental standards.  

Engineers often integrate the P4SMA12A into circuits requiring overvoltage protection, such as automotive systems, consumer electronics, and data lines. Its balance of performance and compact design makes it a practical choice for safeguarding sensitive electronics from transient threats.

Application Scenarios & Design Considerations

ARK Electronics - Surface Mount Transient Voltage Suppressors Peak Pulse Power 400W Breakdown Voltage 6.8 to 550V

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