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P4KE440A-B
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P4KE440A-B

Introduction

The P4KE440A-B is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE440A-B possesses specific characteristics, packaging, and quantity information that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-41
  • Essence: Safeguarding electronic circuits from overvoltage events
  • Packaging/Quantity: Available in reels or bulk quantities

Specifications

The P4KE440A-B has the following specifications: - Peak Power Dissipation: 400W - Breakdown Voltage: 376V to 414V - Operating Temperature Range: -55°C to +175°C - Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE440A-B features a standard DO-41 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected load during transient events.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited to specific voltage ranges
  • May require additional components for comprehensive overvoltage protection

Working Principles

The P4KE440A-B operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the excess current to flow, thus safeguarding the connected electronics.

Detailed Application Field Plans

The P4KE440A-B finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Shielding control circuitry from power line disturbances

Detailed and Complete Alternative Models

  • P4KE6.8A-B
  • P4KE10A-B
  • P4KE18A-B
  • P4KE30A-B

In conclusion, the P4KE440A-B transient voltage suppressor offers effective protection against voltage transients and is well-suited for diverse applications within the electronics industry.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE440A-B v technických řešeních

  1. What is the maximum voltage rating of P4KE440A-B?

    • The maximum voltage rating of P4KE440A-B is 400V.

  2. What is the peak pulse power dissipation of P4KE440A-B?

    • The peak pulse power dissipation of P4KE440A-B is 400W.

  3. What is the typical clamping voltage of P4KE440A-B?

    • The typical clamping voltage of P4KE440A-B is 586V at 10A.

  4. What are the typical applications for P4KE440A-B?

    • P4KE440A-B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial controls, and consumer electronics.

  5. What is the operating temperature range of P4KE440A-B?

    • The operating temperature range of P4KE440A-B is -55°C to +175°C.

  6. What is the reverse stand-off voltage of P4KE440A-B?

    • The reverse stand-off voltage of P4KE440A-B is 356V.

  7. Does P4KE440A-B meet any specific industry standards?

    • Yes, P4KE440A-B complies with the requirements of RoHS and is also halogen-free.

  8. What is the package type of P4KE440A-B?

    • P4KE440A-B is available in a DO-41 package.

  9. Can P4KE440A-B be used for overvoltage protection in power supplies?

    • Yes, P4KE440A-B can be used for overvoltage protection in power supplies, providing robust transient voltage suppression.

  10. Is P4KE440A-B suitable for high-speed data line protection?

    • Yes, P4KE440A-B is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.