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P4KE120A

P4KE120A - Diode TVS

Basic Information Overview

  • Category: Diode Transient Voltage Suppressor (TVS)
  • Use: Protection against transient voltage spikes in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-41 or SMA package
  • Essence: Provides robust protection for sensitive electronic components
  • Packaging/Quantity: Typically available in reels of 1000 units

Specifications

  • Peak Pulse Power: 400 W
  • Breakdown Voltage Range: 108 V to 132 V
  • Maximum Clamping Voltage: 174 V at 1 A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE120A is typically available in a 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 voltage spikes to protect downstream components.
  • Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
  • High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Robust protection against transient voltage spikes
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Relatively larger package size in comparison to surface mount alternatives

Working Principles

The P4KE120A operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode TVS rapidly conducts, diverting the excess energy away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The P4KE120A is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE120A include: - P4KE100A - P4KE110A - P4KE130A - P4KE150A

These alternative models offer similar transient voltage suppression capabilities but may have different breakdown voltages and clamping voltages.

This entry provides comprehensive information about the P4KE120A diode TVS, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE120A v technických řešeních

  1. What is P4KE120A?

    • P4KE120A is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
  2. What is the maximum peak pulse power of P4KE120A?

    • The maximum peak pulse power of P4KE120A is 400 watts.
  3. What is the breakdown voltage of P4KE120A?

    • The breakdown voltage of P4KE120A is 120 volts.
  4. What are the typical applications of P4KE120A?

    • P4KE120A is commonly used in surge protection for sensitive electronic equipment, such as telecommunication systems, industrial controls, and automotive electronics.
  5. What is the operating temperature range of P4KE120A?

    • The operating temperature range of P4KE120A is -55°C to +175°C.
  6. How does P4KE120A provide overvoltage protection?

    • P4KE120A clamps the voltage to a safe level by diverting excess current away from the protected circuit when a transient voltage spike occurs.
  7. Is P4KE120A suitable for high-speed data lines?

    • Yes, P4KE120A is suitable for protecting high-speed data lines from voltage transients and surges.
  8. Does P4KE120A require external heat sinking?

    • No, P4KE120A typically does not require external heat sinking under normal operating conditions.
  9. What is the response time of P4KE120A to a transient voltage spike?

    • The response time of P4KE120A is very fast, typically in the nanosecond range.
  10. Can P4KE120A be used in conjunction with other protective devices?

    • Yes, P4KE120A can be used in combination with other protective devices, such as varistors or gas discharge tubes, to provide comprehensive surge protection for complex systems.