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P4KE480CA
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P4KE480CA

Introduction

P4KE480CA is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of P4KE480CA.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting electronic devices from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-41
  • Essence: Silicon-based semiconductor device
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 431V to 474V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

P4KE480CA typically has two leads with the following pin configuration: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response to transient over-voltage conditions
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

P4KE480CA operates by diverting excessive voltage away from sensitive components when a transient voltage spike occurs. It achieves this by rapidly conducting excess current to ground, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

P4KE480CA is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4KE480CA include: - P4KE440CA - P4KE510CA - P4KE540CA - P4KE600CA

In conclusion, P4KE480CA is a crucial component in safeguarding electronic devices from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge capability make it an essential part of many electronic circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE480CA en soluciones técnicas

  1. What is the maximum voltage rating of P4KE480CA?

    • The maximum voltage rating of P4KE480CA is 480V.

  2. What is the peak pulse power dissipation of P4KE480CA?

    • The peak pulse power dissipation of P4KE480CA is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of P4KE480CA?

    • The breakdown voltage of P4KE480CA is typically between 432V and 528V.

  4. What are the typical applications of P4KE480CA?

    • P4KE480CA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and consumer electronics.

  5. What is the clamping voltage of P4KE480CA?

    • The clamping voltage of P4KE480CA is the voltage at which it conducts significant current during a transient event and is typically around 775V at 1A.

  6. What is the operating temperature range of P4KE480CA?

    • P4KE480CA has an operating temperature range of -55°C to +175°C.

  7. Does P4KE480CA meet any specific industry standards or certifications?

    • P4KE480CA may be compliant with industry standards such as IEC 61000-4-5 for surge protection devices.

  8. What is the response time of P4KE480CA to transient events?

    • The response time of P4KE480CA is very fast, typically in the nanosecond range.

  9. Can P4KE480CA be used for overvoltage protection in power supply circuits?

    • Yes, P4KE480CA can be used for overvoltage protection in power supply circuits to protect sensitive components from voltage spikes.

  10. What packaging options are available for P4KE480CA?

    • P4KE480CA is available in various package types, including DO-41, SMC, and SMB packages.