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P4SMA51CA from VISHAY

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P4SMA51CA

Manufacturer: VISHAY, GS

Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors

Partnumber Manufacturer Quantity Availability
P4SMA51CA VISHAY, GS 120000 In Stock

Description and Introduction

Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors **Introduction to the P4SMA51CA TVS Diode from VISHAY**  

The **P4SMA51CA** is a surface-mount **transient voltage suppressor (TVS) diode** manufactured by **VISHAY**, designed to protect sensitive electronic circuits from voltage spikes and transient surges. This bidirectional diode offers robust **ESD protection** and is commonly used in applications such as power supplies, communication systems, and industrial electronics.  

With a **standoff voltage of 51V** and a **peak pulse power rating of 400W**, the P4SMA51CA efficiently clamps transient voltages, ensuring reliable overvoltage protection. Its low clamping voltage and fast response time make it suitable for safeguarding components against electrostatic discharge (ESD), lightning-induced surges, and other transient events.  

The **P4SMA51CA** features a **compact SMA (DO-214AC) package**, making it ideal for space-constrained PCB designs. Its bidirectional operation simplifies circuit implementation by eliminating polarity concerns. Additionally, it meets industry standards for surge protection, ensuring durability in harsh environments.  

Engineers favor this component for its **high reliability, low leakage current, and strong surge-handling capability**. Whether used in automotive, telecommunications, or consumer electronics, the P4SMA51CA provides an effective solution for transient voltage suppression, enhancing system longevity and performance.  

For detailed specifications, refer to the manufacturer's datasheet.

Application Scenarios & Design Considerations

Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors

Alternative Part Number

  • SMAJ51CA --: Same SMA package bidirectional 51V TVS diode with comparable clamping voltage and power rating, widely available and pin-compatible.
  • SMBJ51CA --: Bidirectional 51V TVS in SMB package offering higher surge power margin; usable if board space allows the slightly larger footprint.
  • 1SMA51CAT3G --: SMA-packaged bidirectional 51V TVS diode with similar electrical characteristics, suitable drop-in replacement from a different series.
  • SMAJ51CA --: Same SMA package bidirectional 51V TVS diode with comparable clamping voltage and power rating, widely available and pin-compatible.
  • SMBJ51CA --: Bidirectional 51V TVS in SMB package offering higher surge power margin; can replace with minor board space adjustment.
  • P6SMB51CA --: 600W bidirectional 51V TVS in SMB package providing similar protection characteristics with a different series naming.

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