Littelfuse Inc.
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20KPA68CA-B
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20KPA68CA-B Product Overview

Introduction

The 20KPA68CA-B is a specialized electronic component designed for use in various electrical and electronic systems. This entry provides an in-depth overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High Power Handling, Low Clamping Voltage
  • Package: Axial Lead
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Typically packaged in reels or bulk quantities

Specifications

  • Model: 20KPA68CA-B
  • Peak Pulse Power: 20,000 Watts
  • Standoff Voltage: 68V
  • Breakdown Voltage: 75.6V to 83.6V
  • Maximum Clamping Voltage: 109V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA68CA-B typically features an axial lead package with two leads for easy integration into circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Surge Protection: Effectively clamps transient overvoltage to protect sensitive electronic components.
  • High Power Handling: Capable of dissipating large amounts of surge energy.
  • Fast Response Time: Rapidly responds to voltage surges to prevent damage to connected devices.

Advantages and Disadvantages

Advantages

  • High power handling capacity
  • Low clamping voltage
  • Fast response time

Disadvantages

  • Sensitive to improper installation
  • May require additional circuitry for comprehensive surge protection

Working Principles

The 20KPA68CA-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the specified level, thereby protecting downstream electronics.

Detailed Application Field Plans

The 20KPA68CA-B is widely used in various applications, including: - Power Supplies - Telecommunication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

  • 20KPA Series: Includes various models with different standoff voltages and peak pulse powers, catering to diverse application requirements.
  • Other Manufacturers' Equivalents: Several manufacturers offer similar axial lead surge protection components with comparable specifications.

In conclusion, the 20KPA68CA-B is a crucial component in safeguarding electronic systems from voltage surges, offering high power handling and low clamping voltage. Its detailed specifications, pin configuration, functional features, and application field plans make it an essential consideration for engineers and designers seeking reliable surge protection solutions.

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기술 솔루션에 20KPA68CA-B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 20KPA68CA-B component used for in technical solutions?

    • The 20KPA68CA-B is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the 20KPA68CA-B?

    • The 20KPA68CA-B has a maximum peak pulse voltage rating of 68V.

  3. What is the maximum peak pulse current rating of the 20KPA68CA-B?

    • The 20KPA68CA-B has a maximum peak pulse current rating of 20000A.

  4. How does the 20KPA68CA-B provide protection against voltage spikes?

    • The 20KPA68CA-B clamps the voltage to a safe level by diverting excess current away from the protected circuit.

  5. What are the typical applications of the 20KPA68CA-B in technical solutions?

    • The 20KPA68CA-B is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems.

  6. Does the 20KPA68CA-B require any external components for proper operation?

    • The 20KPA68CA-B can be used independently but may benefit from additional circuitry for enhanced protection and performance.

  7. What is the response time of the 20KPA68CA-B to voltage transients?

    • The 20KPA68CA-B has a very fast response time, typically in the nanosecond range, providing rapid protection to the connected circuitry.

  8. Can the 20KPA68CA-B be used in high-temperature environments?

    • Yes, the 20KPA68CA-B is designed to operate reliably in high-temperature environments, making it suitable for various industrial and automotive applications.

  9. What are the key features that make the 20KPA68CA-B suitable for technical solutions?

    • The 20KPA68CA-B offers low clamping voltage, high surge capability, and compact package size, making it ideal for space-constrained applications.

  10. Are there any recommended layout or mounting considerations for the 20KPA68CA-B?

    • It is advisable to follow the manufacturer's guidelines for PCB layout and proper mounting techniques to ensure optimal performance and reliability of the 20KPA68CA-B.