Taiwan Semiconductor Corporation
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P4KE20AHR1G
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P4KE20AHR1G: Product Overview and Analysis

Introduction

The P4KE20AHR1G is a specialized electronic component that belongs to the category of transient voltage suppressor diodes. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded, DO-41 package
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Voltage Rating: 20V
  • Power Dissipation: 400W
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE20AHR1G has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
  • Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.
  • High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Limited to specific voltage ratings
  • Requires proper installation for optimal performance

Working Principles

The P4KE20AHR1G operates by shunting excess current away from sensitive components when a voltage transient occurs. It achieves this through rapid conduction, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE20AHR1G is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8AHR1G: 6.8V rating, 400W power dissipation
  • P4KE10AHR1G: 10V rating, 400W power dissipation
  • P4KE15AHR1G: 15V rating, 400W power dissipation
  • P4KE30AHR1G: 30V rating, 400W power dissipation

In conclusion, the P4KE20AHR1G is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across various industries, making it an essential part of modern electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av P4KE20AHR1G i tekniska lösningar

  1. What is P4KE20AHR1G?

    • P4KE20AHR1G is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating of P4KE20AHR1G?

    • The maximum voltage rating of P4KE20AHR1G is 20V.

  3. What is the peak pulse power of P4KE20AHR1G?

    • The peak pulse power of P4KE20AHR1G is typically 400W.

  4. How does P4KE20AHR1G protect electronic circuits?

    • P4KE20AHR1G clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. What are the typical applications of P4KE20AHR1G?

    • P4KE20AHR1G is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  6. What is the response time of P4KE20AHR1G?

    • The response time of P4KE20AHR1G is very fast, typically in the nanosecond range.

  7. Can P4KE20AHR1G be used for overvoltage protection in power supplies?

    • Yes, P4KE20AHR1G is suitable for overvoltage protection in power supplies and can help prevent damage from voltage surges.

  8. Is P4KE20AHR1G RoHS compliant?

    • Yes, P4KE20AHR1G is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the operating temperature range of P4KE20AHR1G?

    • The operating temperature range of P4KE20AHR1G is typically -55°C to 175°C, making it suitable for a wide range of environments.

  10. Are there any specific layout considerations when using P4KE20AHR1G in a circuit?

    • It is recommended to minimize the length of the leads and traces connected to P4KE20AHR1G to reduce inductance and ensure optimal performance.