Littelfuse Inc.
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15KPA26A-HR

15KPA26A-HR Product Overview

Introduction

The 15KPA26A-HR is a high-reliability transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 15KPA26A-HR, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High reliability, robust protection, low clamping voltage
  • Package: Axial leaded, DO-201AD
  • Essence: Safeguarding sensitive electronic equipment from voltage transients
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 23.6V
  • Voltage - Breakdown (Min): 26.2V
  • Clamping Voltage @ Ipp: 38.9V
  • Current - Peak Pulse (10/1000µs): 48.1A
  • Power - Peak Pulse: 15000W
  • Operating Temperature: -55°C ~ 175°C

Detailed Pin Configuration

The 15KPA26A-HR TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Robust surge protection
  • Low clamping voltage
  • Fast response time
  • High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • High reliability for critical applications
  • Low clamping voltage ensures minimal impact on protected circuits

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of installation and layout for optimal performance

Working Principles

The 15KPA26A-HR operates by diverting excessive current away from sensitive electronic components when a transient voltage event occurs. It achieves this by rapidly switching into a low impedance state, effectively clamping the voltage to a safe level and protecting downstream circuitry.

Detailed Application Field Plans

The 15KPA26A-HR is widely used in various applications, including: - Telecommunication equipment - Power supplies - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 15KPA26CA: Similar characteristics with slightly different electrical specifications
  • 15KPA26CA-J: Lead-free version of the 15KPA26CA

In conclusion, the 15KPA26A-HR transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in safeguarding sensitive electronic equipment across diverse industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 15KPA26A-HR v technických řešeních

  1. What is the 15KPA26A-HR component used for in technical solutions?

    • The 15KPA26A-HR is a high-reliability diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of the 15KPA26A-HR component?

    • The 15KPA26A-HR offers a peak pulse power dissipation of 15000W, low clamping voltage, and fast response time, making it suitable for high-reliability applications.

  3. In what type of technical solutions is the 15KPA26A-HR commonly used?

    • The 15KPA26A-HR is commonly used in industrial, telecommunications, and automotive applications where robust transient voltage protection is required.

  4. How does the 15KPA26A-HR provide protection in technical solutions?

    • The 15KPA26A-HR clamps transient voltages to a safe level, diverting excess energy away from sensitive components and preventing damage to the protected circuitry.

  5. What are the environmental specifications of the 15KPA26A-HR component?

    • The 15KPA26A-HR is designed to meet stringent environmental standards, including compliance with RoHS requirements and high-temperature operation capabilities.

  6. Can the 15KPA26A-HR be used in outdoor applications?

    • Yes, the 15KPA26A-HR is suitable for outdoor applications due to its rugged construction and ability to withstand harsh environmental conditions.

  7. Are there any recommended mounting or installation guidelines for the 15KPA26A-HR?

    • It is recommended to follow industry best practices for mounting and installation, ensuring proper heat dissipation and electrical connections for optimal performance.

  8. What are the typical failure modes of the 15KPA26A-HR in technical solutions?

    • The 15KPA26A-HR may fail due to prolonged exposure to overvoltage conditions or excessive current surges beyond its specified ratings.

  9. Does the 15KPA26A-HR require any additional protective measures in a technical solution?

    • Depending on the specific application, additional protective measures such as fuses, thermal cutoffs, or varistors may be used in conjunction with the 15KPA26A-HR for comprehensive protection.

  10. Where can I find detailed technical specifications and application notes for the 15KPA26A-HR?

    • Detailed technical specifications and application notes for the 15KPA26A-HR can be found in the product datasheet provided by the manufacturer or distributor, offering comprehensive guidance for its integration into technical solutions.