Vishay Semiconductor Diodes Division
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P4SMA51AHE3/61
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P4SMA51AHE3/61

Product Overview

Category

The P4SMA51AHE3/61 belongs to the category of semiconductor devices, specifically a type of TVS (Transient Voltage Suppressor) diode.

Use

It is used for surge protection in electronic circuits to protect against voltage spikes and transient events.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The P4SMA51AHE3/61 is typically available in a DO-214AC (SMA) package.

Essence

The essence of the P4SMA51AHE3/61 lies in its ability to quickly divert excess voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 43.6V
  • Breakdown Voltage: 48.5V
  • Maximum Clamping Voltage: 70.1V
  • Peak Pulse Current: 53.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA51AHE3/61 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • High surge current capability
  • RoHS compliance for environmental friendliness

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Slight voltage overshoot during clamping

Working Principles

When a voltage surge occurs, the P4SMA51AHE3/61 rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The P4SMA51AHE3/61 is commonly used in various electronic systems including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the P4SMA51AHE3/61 include: - P4SMA6.8AHE3/61 - P4SMA10AHE3/61 - P4SMA15AHE3/61 - P4SMA24AHE3/61

In conclusion, the P4SMA51AHE3/61 is a crucial component in safeguarding electronic circuits from voltage surges, offering fast response times and high surge current capabilities. Its application spans across various industries, making it an essential part of modern electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4SMA51AHE3/61 v technických řešeních

  1. What is the maximum peak pulse power of P4SMA51AHE3/61?

    • The maximum peak pulse power of P4SMA51AHE3/61 is 400 Watts.

  2. What is the breakdown voltage of P4SMA51AHE3/61?

    • The breakdown voltage of P4SMA51AHE3/61 is 45.6V.

  3. What is the operating temperature range for P4SMA51AHE3/61?

    • P4SMA51AHE3/61 has an operating temperature range of -55°C to +150°C.

  4. What are the typical applications for P4SMA51AHE3/61?

    • P4SMA51AHE3/61 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the package type of P4SMA51AHE3/61?

    • P4SMA51AHE3/61 comes in a DO-214AC (SMA) package.

  6. What is the clamping voltage of P4SMA51AHE3/61?

    • The clamping voltage of P4SMA51AHE3/61 is 82.4V at 10A.

  7. Is P4SMA51AHE3/61 RoHS compliant?

    • Yes, P4SMA51AHE3/61 is RoHS compliant.

  8. What is the reverse stand-off voltage of P4SMA51AHE3/61?

    • The reverse stand-off voltage of P4SMA51AHE3/61 is 43.6V.

  9. Does P4SMA51AHE3/61 have a low leakage current?

    • Yes, P4SMA51AHE3/61 features a low leakage current.

  10. Can P4SMA51AHE3/61 be used for ESD protection?

    • Yes, P4SMA51AHE3/61 can be used for ESD (electrostatic discharge) protection in various electronic circuits.