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20KPA52A
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20KPA52A Product Overview

Introduction

The 20KPA52A 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 20KPA52A, 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, ESD, and other transient voltage events
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial leaded, surface mount
  • Essence: Protecting sensitive electronic equipment from voltage transients
  • Packaging/Quantity: Available in various packaging options, typically sold in reels or tubes

Specifications

  • Voltage Rating: 52V
  • Peak Pulse Power: 20,000W
  • Breakdown Voltage: 58.1V to 64.4V
  • Operating Temperature Range: -55°C to +175°C
  • Package Type: DO-201AD, DO-15

Detailed Pin Configuration

The 20KPA52A TVS diode typically features an axial leaded or surface mount package with two leads. The pin configuration includes the anode and cathode connections, which are essential for proper installation and functionality.

Functional Features

  • High Surge Capability: Capable of withstanding high surge currents and voltages.
  • Low Clamping Voltage: Provides effective protection by clamping transient voltages at a low level.
  • Fast Response Time: Rapidly responds to transient voltage events, minimizing the risk of damage to connected equipment.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • High surge capability ensures reliable performance
  • Fast response time minimizes the risk of equipment damage

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Sensitive to reverse polarity connection

Working Principles

The 20KPA52A TVS diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage event, diverting the energy away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The 20KPA52A is widely used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 20KPA Series: Includes various voltage ratings and peak pulse power options within the same form factor
  • P6KE Series: Offers similar transient voltage suppression capabilities with different voltage ratings
  • SMCJ Series: Surface mount TVS diodes with comparable characteristics

In conclusion, the 20KPA52A TVS diode is a reliable and high-performance solution for protecting electronic equipment from transient voltage events. Its robust design, fast response time, and wide range of applications make it a versatile choice for engineers seeking effective overvoltage protection.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 20KPA52A v technických řešeních

  1. What is 20KPA52A and its application in technical solutions?

    • 20KPA52A is a transient voltage suppressor diode used to protect sensitive electronic components from voltage spikes.

  2. How does 20KPA52A protect electronic circuits?

    • It clamps the voltage to a safe level by diverting excess current away from the protected device.

  3. What are the typical applications of 20KPA52A in technical solutions?

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

  4. What is the maximum peak pulse power it can handle?

    • The 20KPA52A can handle peak pulse power up to 20000 watts.

  5. What is the breakdown voltage of 20KPA52A?

    • The breakdown voltage is 52 volts.

  6. Can 20KPA52A be used for surge protection in solar inverters?

    • Yes, it is suitable for surge protection in solar inverters and other renewable energy systems.

  7. Is 20KPA52A RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances directive.

  8. What is the operating temperature range of 20KPA52A?

    • It typically operates within a temperature range of -55°C to 175°C.

  9. Does 20KPA52A require any external heat sink for cooling?

    • In most cases, it does not require an external heat sink due to its high power handling capability.

  10. Are there any recommended layout considerations when using 20KPA52A in circuit design?

    • Yes, it is recommended to minimize lead lengths and provide adequate PCB traces for efficient heat dissipation.