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P4KE20CA-G
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P4KE20CA-G

Introduction

The P4KE20CA-G is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the P4KE20CA-G.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting sensitive electronic devices from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-41
  • Essence: Provides overvoltage protection to electronic circuits
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Part Number: P4KE20CA-G
  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 17.8V to 22.2V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE20CA-G has two leads with a standard DO-41 package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Quickly clamps voltage spikes to a safe level
  • Fast Response Time: Rapid reaction to transient events
  • Low Clamping Voltage: Limits the voltage across the protected circuit
  • High Surge Current Capability: Can withstand large transient currents without damage

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact and easy to integrate into circuit designs
  • RoHS compliant

Disadvantages

  • Limited to low to medium power applications
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The P4KE20CA-G operates by diverting excess transient voltage away from sensitive components. When a voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the transient current to flow through. This action limits the voltage across the protected circuit, safeguarding it from potential damage.

Detailed Application Field Plans

The P4KE20CA-G is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8CA-G: Lower breakdown voltage (6.45V to 7.14V)
  • P4KE15CA-G: Higher breakdown voltage (13.3V to 16.7V)
  • P4KE30CA-G: Higher peak pulse power (500W)

In summary, the P4KE20CA-G transient voltage suppressor diode offers effective protection against voltage transients, making it a valuable component in various electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av P4KE20CA-G i tekniska lösningar

  1. What is the maximum forward voltage of P4KE20CA-G?

    • The maximum forward voltage of P4KE20CA-G is 3.5V at 1A.

  2. What is the peak pulse power dissipation of P4KE20CA-G?

    • The peak pulse power dissipation of P4KE20CA-G is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of P4KE20CA-G?

    • The breakdown voltage of P4KE20CA-G is typically 18V.

  4. What are the typical applications for P4KE20CA-G?

    • P4KE20CA-G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of P4KE20CA-G?

    • The clamping voltage of P4KE20CA-G is 29.2V at 10A.

  6. What is the operating temperature range of P4KE20CA-G?

    • The operating temperature range of P4KE20CA-G is -55°C to +175°C.

  7. Does P4KE20CA-G have a low leakage current?

    • Yes, P4KE20CA-G has a low leakage current of less than 1μA at its rated voltage.

  8. Is P4KE20CA-G RoHS compliant?

    • Yes, P4KE20CA-G is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the reverse stand-off voltage of P4KE20CA-G?

    • The reverse stand-off voltage of P4KE20CA-G is 17.1V.

  10. Can P4KE20CA-G be used for ESD protection?

    • Yes, P4KE20CA-G can be used for ESD (electrostatic discharge) protection in various electronic circuits and systems.