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1.5KE250
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1.5KE250 - Product Overview and Specifications

Introduction

The 1.5KE250 is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. 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: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: Axial leaded, DO-201 package
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 214V
  • Breakdown Voltage: 238V to 264V
  • Clamping Voltage: 344V at 10A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE250 TVS diode has an axial leaded package with two leads. The anode and cathode terminals are identified for proper orientation during installation.

Functional Features

  • Fast response time to transient events
  • High surge capability for reliable protection
  • Low clamping voltage to minimize stress on protected circuits
  • Robust construction for extended operational life

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Wide operating temperature range
  • Compact and easy to install
  • Reliable performance in demanding environments

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to unidirectional transient voltage suppression

Working Principles

When a transient voltage event occurs, the 1.5KE250 TVS diode rapidly conducts current to divert the excess energy away from the protected circuit. By clamping the voltage to a safe level, it prevents damage to sensitive components and ensures the continued operation of the electronic system.

Detailed Application Field Plans

The 1.5KE250 TVS diode is commonly used in various applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE220A
  • 1.5KE300CA
  • 1.5KE440P

In conclusion, the 1.5KE250 TVS diode offers robust transient voltage suppression capabilities, making it an essential component in protecting electronic circuits from damaging voltage transients. Its high surge capability, fast response time, and low clamping voltage make it suitable for a wide range of applications, ensuring reliable operation in the face of transient voltage events.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE250 en soluciones técnicas

  1. What is the maximum power dissipation of 1.5KE250?

    • The maximum power dissipation of 1.5KE250 is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE250?

    • The peak pulse current of 1.5KE250 is 6.25A.

  3. What is the breakdown voltage of 1.5KE250?

    • The breakdown voltage of 1.5KE250 is between 225V and 250V.

  4. What are the typical applications of 1.5KE250?

    • 1.5KE250 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial controls, and automotive systems.

  5. What is the response time of 1.5KE250?

    • The response time of 1.5KE250 is very fast, typically less than 1 picosecond.

  6. What is the operating temperature range of 1.5KE250?

    • The operating temperature range of 1.5KE250 is -55°C to +175°C.

  7. Does 1.5KE250 require a heat sink for operation?

    • It is recommended to use a heat sink when operating 1.5KE250 to ensure optimal thermal performance.

  8. Can 1.5KE250 be used for both AC and DC applications?

    • Yes, 1.5KE250 can be used for both AC and DC applications.

  9. What is the packaging type of 1.5KE250?

    • 1.5KE250 is available in a DO-201 package.

  10. Is 1.5KE250 RoHS compliant?

    • Yes, 1.5KE250 is RoHS compliant, making it suitable for use in environmentally conscious designs.