Taiwan Semiconductor Corporation
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P4KE51AHA0G
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P4KE51AHA0G Encyclopedia Entry

Product Overview

Category

P4KE51AHA0G belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect electronic circuits from overvoltage transients.

Characteristics

  • Package: DO-41
  • Essence: Silicon transient voltage suppressor
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage Range: 43.6V to 48.1V
  • Operating Temperature Range: -55°C to 175°C
  • Reverse Standoff Voltage: 39.3V

Detailed Pin Configuration

The P4KE51AHA0G has two pins, anode and cathode, which are identified by a band on the cathode side of the diode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal damage to protected circuits

Disadvantages

  • Can degrade over time with repeated exposure to transients
  • May require replacement after significant surges

Working Principles

When an overvoltage transient occurs, the P4KE51AHA0G conducts and clamps the voltage to a safe level, protecting the circuitry downstream.

Detailed Application Field Plans

The P4KE51AHA0G is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P4KE43AHA0G: Breakdown Voltage Range: 40.2V to 44.7V
  • P4KE56AHA0G: Breakdown Voltage Range: 52.8V to 58.1V
  • P4KE75AHA0G: Breakdown Voltage Range: 71.3V to 78.8V

In conclusion, the P4KE51AHA0G transient voltage suppressor diode offers effective protection against overvoltage transients in various electronic applications. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive circuitry. However, users should be aware of its potential degradation over time and consider suitable alternatives based on specific application requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng P4KE51AHA0G trong giải pháp kỹ thuật

  1. What is P4KE51AHA0G?

    • P4KE51AHA0G 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 P4KE51AHA0G?

    • The maximum voltage rating for P4KE51AHA0G is 51V.

  3. What is the peak pulse power handling capability of P4KE51AHA0G?

    • P4KE51AHA0G has a peak pulse power handling capability of [insert value] watts.

  4. How does P4KE51AHA0G protect electronic circuits?

    • P4KE51AHA0G clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. What are the typical applications of P4KE51AHA0G in technical solutions?

    • P4KE51AHA0G is commonly used in power supplies, communication equipment, automotive electronics, and other systems where protection against voltage transients is required.

  6. What are the key specifications to consider when selecting P4KE51AHA0G for a technical solution?

    • Key specifications to consider include breakdown voltage, peak pulse power, clamping voltage, and response time.

  7. Can P4KE51AHA0G be used in high-frequency applications?

    • Yes, P4KE51AHA0G can be used in high-frequency applications due to its fast response time and low capacitance.

  8. Are there any temperature limitations for P4KE51AHA0G?

    • P4KE51AHA0G typically operates within a specified temperature range, so it's important to consider the temperature limitations for the specific application.

  9. What are the mounting options for P4KE51AHA0G?

    • P4KE51AHA0G can be mounted on printed circuit boards using surface mount or through-hole techniques, depending on the package type.

  10. Where can I find detailed technical specifications and application notes for P4KE51AHA0G?

    • Detailed technical specifications and application notes for P4KE51AHA0G can be found in the manufacturer's datasheet and application guides, which are available on their website or through authorized distributors.