Littelfuse Inc.
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20KPA96A
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20KPA96A Product Overview

Introduction

The 20KPA96A is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the 20KPA96A, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: Axial leaded
  • Essence: Safeguarding sensitive electronic circuits
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 20,000 W
  • Standoff Voltage: 82.4 V to 91.2 V
  • Breakdown Voltage Range: 91.2 V to 101 V
  • Maximum Clamping Voltage: 132 V at 50 A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA96A TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Ultra-fast response time
  • Low incremental surge resistance
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Excellent protection against transient voltage events
  • High surge power handling capability
  • Wide operating temperature range
  • RoHS compliance for environmental friendliness

Disadvantages

  • Relatively larger footprint compared to surface mount devices
  • Limited availability of alternative package options

Working Principles

The 20KPA96A operates by diverting excessive current away from sensitive electronic components when subjected to transient voltage events. Upon detection of a voltage surge, the diode rapidly conducts, clamping the voltage to a safe level and protecting downstream circuitry.

Detailed Application Field Plans

The 20KPA96A is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as substitutes for the 20KPA96A include: - 5KP series from Vishay - P6KE series from STMicroelectronics - SMAJ series from Littelfuse

In conclusion, the 20KPA96A TVS diode offers robust transient voltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from damaging voltage spikes and surges.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 20KPA96A v technických řešeních

  1. What is 20KPA96A?

    • 20KPA96A is a transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of 20KPA96A?

    • The maximum peak pulse power of 20KPA96A is 20000 watts for a 10/1000μs waveform.

  3. What is the breakdown voltage of 20KPA96A?

    • The breakdown voltage of 20KPA96A is 85.5V.

  4. What are the typical applications of 20KPA96A?

    • 20KPA96A is commonly used in surge protection for telecommunications equipment, industrial electronics, and automotive systems.

  5. What is the operating temperature range of 20KPA96A?

    • The operating temperature range of 20KPA96A is -55°C to +175°C.

  6. How does 20KPA96A provide overvoltage protection?

    • 20KPA96A clamps the voltage across the protected circuit when an overvoltage event occurs, diverting excess current away from sensitive components.

  7. What is the response time of 20KPA96A?

    • The response time of 20KPA96A is very fast, typically in picoseconds, providing rapid protection against voltage spikes.

  8. Can 20KPA96A be used in high-speed data lines?

    • Yes, 20KPA96A is suitable for protecting high-speed data lines such as Ethernet and USB interfaces.

  9. Does 20KPA96A require external heat sinking?

    • In most cases, 20KPA96A does not require external heat sinking due to its ability to handle high power dissipation.

  10. Is 20KPA96A RoHS compliant?

    • Yes, 20KPA96A is RoHS compliant, making it suitable for use in environmentally conscious applications.