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1.5KE22ARL4G
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1.5KE22ARL4G - Product Overview

Introduction

The 1.5KE22ARL4G belongs to the category of TVS (Transient Voltage Suppressor) diodes and is designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: DO-201AD (DO-27)
  • Essence: Safeguarding electronic circuits from voltage spikes
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Voltage - Reverse Standoff (Typ): 18.8V
  • Voltage - Breakdown (Min): 20.9V
  • Clamping Voltage (Max) @ Ipp: 30.6V
  • Peak Pulse Current: 43.5A
  • Power Dissipation (Max): 1500W

Detailed Pin Configuration

The 1.5KE22ARL4G typically has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • May require additional circuitry for comprehensive protection in complex systems
  • Can degrade over time with repeated exposure to transients

Working Principles

When a transient voltage event occurs, the 1.5KE22ARL4G rapidly conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE22ARL4G is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE15ARL4G
  • 1.5KE30ARL4G
  • 1.5KE33ARL4G
  • 1.5KE36ARL4G

In conclusion, the 1.5KE22ARL4G TVS diode offers robust protection against transient voltage events and finds widespread use in diverse electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE22ARL4G en soluciones técnicas

  1. What is the maximum power dissipation of 1.5KE22ARL4G?

    • The maximum power dissipation of 1.5KE22ARL4G is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE22ARL4G?

    • The peak pulse current of 1.5KE22ARL4G is 68.2A for an 8/20μs waveform.

  3. What is the breakdown voltage of 1.5KE22ARL4G?

    • The breakdown voltage of 1.5KE22ARL4G is 24.4V minimum.

  4. What are the typical applications of 1.5KE22ARL4G?

    • Typical applications of 1.5KE22ARL4G include transient voltage suppression in automotive electronics, industrial equipment, and telecommunication systems.

  5. What is the operating temperature range of 1.5KE22ARL4G?

    • The operating temperature range of 1.5KE22ARL4G is -55°C to +175°C.

  6. What is the clamping voltage of 1.5KE22ARL4G?

    • The clamping voltage of 1.5KE22ARL4G is 35.5V at 34.5A.

  7. Does 1.5KE22ARL4G meet RoHS compliance?

    • Yes, 1.5KE22ARL4G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of 1.5KE22ARL4G?

    • 1.5KE22ARL4G is available in a DO-201 package.

  9. Is 1.5KE22ARL4G suitable for surge protection in power supplies?

    • Yes, 1.5KE22ARL4G is suitable for surge protection in power supplies and other high-power applications.

  10. What are the key features of 1.5KE22ARL4G?

    • The key features of 1.5KE22ARL4G include low clamping voltage, fast response time, and high surge capability.