ON Semiconductor
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1V5KE12A
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1V5KE12A - Product Overview

Introduction

The 1V5KE12A is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for surge protection in various electrical and electronic circuits. 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 the 1V5KE12A.

Basic Information Overview

  • Category: Electronic Components
  • Use: Surge Protection
  • Characteristics: Fast response time, high surge current capability, low clamping voltage
  • Package: DO-201AD
  • Essence: Transient Voltage Suppressor Diode
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 12V
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The 1V5KE12A TVS diode typically has two leads with the standard DO-201AD package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Rapidly clamps transient voltages to protect downstream components.
  • High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Fast response time ensures minimal damage from transient events
  • High surge current capability for robust protection

Disadvantages

  • Unidirectional protection only
  • May require additional circuitry for bidirectional protection

Working Principles

When a transient voltage spike occurs, the 1V5KE12A TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action clamps the voltage to a safe level, protecting downstream components from damage.

Detailed Application Field Plans

The 1V5KE12A is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1V5KE12A TVS diode include: - P6KE12A - SA12A - 1.5KE12CA - SMAJ12A

In summary, the 1V5KE12A TVS diode is a crucial component for surge protection in a wide range of electronic applications, offering fast response times, high surge current capability, and effective transient voltage suppression.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1V5KE12A בפתרונות טכניים

  1. What is 1V5KE12A?

    • 1V5KE12A is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of 1V5KE12A?

    • The maximum peak pulse power of 1V5KE12A is typically 1500W.

  3. What is the breakdown voltage of 1V5KE12A?

    • The breakdown voltage of 1V5KE12A is 12V.

  4. How does 1V5KE12A protect electronic circuits?

    • 1V5KE12A diverts excessive current away from sensitive components in the circuit when a voltage spike occurs, preventing damage.

  5. What are the typical applications of 1V5KE12A?

    • 1V5KE12A is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.

  6. What is the response time of 1V5KE12A?

    • The response time of 1V5KE12A is very fast, typically in the nanosecond range.

  7. Can 1V5KE12A be used for overvoltage protection in DC circuits?

    • Yes, 1V5KE12A is suitable for providing overvoltage protection in DC circuits.

  8. What is the operating temperature range of 1V5KE12A?

    • The operating temperature range of 1V5KE12A is usually -55°C to 175°C.

  9. Is 1V5KE12A RoHS compliant?

    • Yes, 1V5KE12A is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. How should 1V5KE12A be mounted on a PCB?

    • 1V5KE12A should be mounted using appropriate techniques to ensure good thermal contact and electrical connection, following manufacturer guidelines for best practices.