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P4KE400C-B
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P4KE400C-B

Product Overview

The P4KE400C-B belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P4KE400C-B is designed to provide robust protection against overvoltage events and is characterized by its high reliability and fast response time. It is typically available in a package that includes multiple diodes, providing essential protection for various electronic circuits.

Basic Information

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High reliability, fast response time
  • Package: Multiple diodes in a single package
  • Essence: Robust overvoltage protection
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Voltage Rating: 342V to 378V
  • Power Dissipation: 400W
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4KE400C-B typically features a standard axial lead configuration with two leads for connection to the circuit. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient events
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable overvoltage protection

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage spikes
  • Fast response time
  • Multiple diodes in a single package for convenience

Disadvantages

  • Unidirectional protection only
  • Limited power dissipation compared to some higher-rated TVS diodes

Working Principles

The P4KE400C-B operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE400C-B is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8C-B
  • P4KE10C-B
  • P4KE18C-B
  • P4KE30C-B
  • P4KE51C-B

In summary, the P4KE400C-B transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in numerous electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE400C-B en soluciones técnicas

  1. What is the maximum voltage rating of P4KE400C-B?

    • The maximum voltage rating of P4KE400C-B is 342 volts.

  2. What is the peak pulse power dissipation of P4KE400C-B?

    • The peak pulse power dissipation of P4KE400C-B is 400 watts.

  3. What is the typical clamping voltage of P4KE400C-B?

    • The typical clamping voltage of P4KE400C-B is 519 volts at 10A.

  4. What are the typical applications for P4KE400C-B?

    • P4KE400C-B is commonly used in surge protection for sensitive electronics, such as in power supplies, telecommunications equipment, and industrial controls.

  5. What is the operating temperature range of P4KE400C-B?

    • The operating temperature range of P4KE400C-B is -55°C to +175°C.

  6. Does P4KE400C-B meet any specific industry standards?

    • Yes, P4KE400C-B is compliant with RoHS and REACH directives.

  7. What is the packaging type for P4KE400C-B?

    • P4KE400C-B is available in a DO-41 package.

  8. Can P4KE400C-B be used for overvoltage protection in automotive applications?

    • Yes, P4KE400C-B can be utilized for overvoltage protection in automotive systems.

  9. Is P4KE400C-B suitable for high-speed data line protection?

    • Yes, P4KE400C-B is suitable for high-speed data line protection due to its fast response time.

  10. What are the recommended mounting and soldering techniques for P4KE400C-B?

    • P4KE400C-B can be mounted using through-hole soldering techniques, and care should be taken to follow the recommended soldering profiles to ensure proper performance.