Taiwan Semiconductor Corporation
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P4KE22A A0G
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P4KE22A A0G - Product Encyclopedia Entry

Introduction

The P4KE22A A0G is a crucial component in the field of electronics, offering a range of features and applications. This entry will provide an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Suppression
  • Characteristics: High reliability, fast response time, low clamping voltage
  • Package: DO-41
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Available in reels or bulk quantities

Specifications

  • Voltage Rating: 22V
  • Power Dissipation: 400W
  • Operating Temperature Range: -55°C to 175°C
  • Breakdown Voltage: 24.4V to 26.9V
  • Peak Pulse Current: 10A

Detailed Pin Configuration

The P4KE22A A0G follows the standard DO-41 package configuration with two leads.

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes and transients.
  • Fast Response Time: Rapid reaction to overvoltage conditions, safeguarding connected circuits.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Compact and easy to integrate into circuit designs
  • Wide operating temperature range

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit layout

Working Principles

The P4KE22A A0G operates by diverting excess voltage away from sensitive components, thereby preventing damage due to transient events. When a surge occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE22A A0G finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P4KE6.8A A0G: 6.8V rating, 400W power dissipation
  • P4KE15A A0G: 15V rating, 400W power dissipation
  • P4KE33A A0G: 33V rating, 400W power dissipation

In conclusion, the P4KE22A A0G serves as a critical component in protecting electronic circuits from voltage transients, offering reliable performance and essential characteristics for a wide range of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av P4KE22A A0G i tekniska lösningar

  1. What is P4KE22A A0G?

    • P4KE22A A0G is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for P4KE22A A0G?

    • The maximum voltage rating for P4KE22A A0G is 22V.

  3. What is the peak pulse power dissipation for P4KE22A A0G?

    • The peak pulse power dissipation for P4KE22A A0G is typically 400W.

  4. How does P4KE22A A0G protect electronic circuits?

    • P4KE22A A0G diverts excess current away from sensitive components when a voltage spike occurs, preventing damage to the circuit.

  5. What are the typical applications for P4KE22A A0G?

    • P4KE22A A0G is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  6. What is the operating temperature range for P4KE22A A0G?

    • The operating temperature range for P4KE22A A0G is usually -55°C to 175°C.

  7. Is P4KE22A A0G RoHS compliant?

    • Yes, P4KE22A A0G is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can P4KE22A A0G be used for overvoltage protection in power supplies?

    • Yes, P4KE22A A0G is suitable for overvoltage protection in power supplies and can help safeguard sensitive components from voltage surges.

  9. What is the packaging type for P4KE22A A0G?

    • P4KE22A A0G is often available in a DO-41 package, which is a widely used axial-lead glass case.

  10. Are there any recommended layout considerations when using P4KE22A A0G in a circuit?

    • It's important to minimize the length of the leads connecting P4KE22A A0G to the circuit to reduce inductance and ensure effective transient voltage suppression.