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P4SMA250C
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P4SMA250C - Product Overview and Specifications

Introduction

The P4SMA250C is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for surge protection in electronic circuits to safeguard against voltage spikes and transients. This entry provides an overview of the P4SMA250C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA package
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Voltage Rating: 250V
  • Power Dissipation: 400W
  • Breakdown Voltage: 278V to 322V
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 250V
  • Peak Pulse Current: 19.2A
  • Clamping Voltage: 405V at 5.8A

Detailed Pin Configuration

The P4SMA250C typically has two pins, with the cathode marked by a band on the body of the diode.

Functional Features

  • Rapid response to transient voltage spikes
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronics
  • Fast response time
  • Compact SMA package for easy integration into circuits

Disadvantages

  • Limited to specific voltage and power ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage spike occurs, the P4SMA250C conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The P4SMA250C is widely used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • P6SMB250CA: Similar TVS diode with higher power dissipation
  • 1.5SMC250CA: TVS diode with a different package and form factor
  • SMBJ250CA: TVS diode with lower power dissipation but similar voltage rating

In conclusion, the P4SMA250C is a crucial component for protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of surge protection strategies in various electronic applications.

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기술 솔루션에 P4SMA250C 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of P4SMA250C in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4SMA250C?

    • The maximum peak pulse power dissipation of P4SMA250C is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of P4SMA250C?

    • The breakdown voltage of P4SMA250C is typically 275 volts.

  3. What is the operating temperature range of P4SMA250C?

    • The operating temperature range of P4SMA250C is -55°C to +150°C.

  4. What is the clamping voltage of P4SMA250C?

    • The clamping voltage of P4SMA250C at peak pulse current is 431 volts.

  5. What are the typical applications of P4SMA250C?

    • P4SMA250C is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of P4SMA250C?

    • The response time of P4SMA250C is very fast, typically less than 1 picosecond.

  7. Is P4SMA250C RoHS compliant?

    • Yes, P4SMA250C is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can P4SMA250C be used for overvoltage protection in power supply circuits?

    • Yes, P4SMA250C can be used for overvoltage protection in power supply circuits to protect against transient voltage spikes.

  9. What is the package type of P4SMA250C?

    • P4SMA250C is available in a DO-214AC (SMA) package.

  10. Does P4SMA250C require any special mounting considerations?

    • P4SMA250C should be mounted with its cathode end connected to the PCB pad using a suitable soldering method to ensure good thermal and electrical performance.

I hope these questions and answers are helpful for your technical solutions involving P4SMA250C! If you have any more specific questions, feel free to ask.