Vishay Semiconductor Diodes Division
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P4SMA400A-M3/5A
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P4SMA400A-M3/5A

Introduction

The P4SMA400A-M3/5A belongs to the category of semiconductor devices and is commonly used for transient voltage suppression. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor device
  • Use: Transient voltage suppression
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMA (DO-214AC)
  • Essence: Protection against voltage transients
  • Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

  • Part Number: P4SMA400A-M3/5A
  • Standoff Voltage: 342V
  • Breakdown Voltage: 380V
  • Peak Pulse Power: 400W
  • Operating Temperature: -55°C to +150°C
  • Mounting Type: Surface Mount
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P4SMA400A-M3/5A has two pins: 1. Anode 2. Cathode

Functional Features

  • Provides protection against voltage transients
  • Fast response time
  • Low clamping voltage

Advantages and Disadvantages

Advantages

  • High surge capability
  • RoHS compliant
  • Small form factor

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The P4SMA400A-M3/5A operates by diverting excess current away from sensitive electronic components when a voltage transient occurs. It achieves this by clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The P4SMA400A-M3/5A is widely used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the P4SMA400A-M3/5A include: - P4SMA6.8A-M3/5B - P4SMA10A-M3/5B - P4SMA16A-M3/5B - P4SMA24A-M3/5B

In conclusion, the P4SMA400A-M3/5A is a semiconductor device designed for transient voltage suppression, offering high surge capability, low clamping voltage, and fast response time. Its small form factor and RoHS compliance make it suitable for a wide range of applications, although it has limitations in power dissipation capability and sensitivity to overvoltage conditions. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effectively utilizing this component in various electronic systems.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4SMA400A-M3/5A v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4SMA400A-M3/5A in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4SMA400A-M3/5A?

    • The maximum peak pulse power dissipation is 400W for an 8/20µs waveform.

  2. What is the breakdown voltage of P4SMA400A-M3/5A?

    • The breakdown voltage is typically 400V.

  3. What is the operating temperature range for P4SMA400A-M3/5A?

    • The operating temperature range is -55°C to +150°C.

  4. Can P4SMA400A-M3/5A be used for overvoltage protection in power supplies?

    • Yes, it is commonly used for overvoltage protection in power supplies and other electronic equipment.

  5. What is the response time of P4SMA400A-M3/5A during a transient event?

    • The response time is very fast, typically in the nanosecond range.

  6. Is P4SMA400A-M3/5A suitable for surge protection in communication systems?

    • Yes, it is commonly used for surge protection in communication systems, such as Ethernet and telecom interfaces.

  7. Does P4SMA400A-M3/5A have low leakage current?

    • Yes, it has low leakage current, which is important for maintaining efficiency in power systems.

  8. Can P4SMA400A-M3/5A be used for ESD protection in automotive electronics?

    • Yes, it is suitable for ESD protection in automotive electronics and meets relevant industry standards.

  9. What is the typical clamping voltage of P4SMA400A-M3/5A?

    • The typical clamping voltage is around 648V at 10A.

  10. Are there any specific layout considerations when using P4SMA400A-M3/5A in a circuit?

    • It is recommended to minimize the length and area of the connections to P4SMA400A-M3/5A to reduce parasitic inductance and ensure optimal performance.

I hope these questions and answers are helpful for your technical solutions involving P4SMA400A-M3/5A. Let me know if you need further assistance!