Vishay Semiconductor Diodes Division
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P6KE18A/54
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P6KE18A/54

Introduction

The P6KE18A/54 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-15 axial leaded package
  • Essence: Safeguarding sensitive electronic components from voltage surges
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage - Reverse Standoff (Typ): 15.3V
  • Voltage - Breakdown (Min): 17V
  • Voltage - Clamping (Max) @ Ipp: 24.4V
  • Current - Peak Pulse (10/1000µs): 43.5A
  • Power - Peak Pulse: 600W
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The P6KE18A/54 TVS diode has a simple two-pin configuration with anode and cathode leads.

Functional Features

  • Fast Response Time: Quickly clamps transient voltages to safe levels.
  • High Surge Capability: Can withstand large surge currents without damage.
  • Low Clamping Voltage: Provides effective protection for sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • High surge capability

Disadvantages

  • Limited to specific voltage and current ratings
  • Requires careful selection for optimal performance

Working Principles

When a transient voltage spike occurs, the P6KE18A/54 TVS diode conducts heavily, diverting the excess current away from the protected circuit. This action effectively clamps the voltage to a safe level, protecting the downstream components.

Detailed Application Field Plans

The P6KE18A/54 is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE6.8A/54: Lower voltage rating
  • P6KE30A/54: Higher voltage rating
  • 1.5KE18A: Different package type
  • SMF5.0A: Surface mount alternative

In conclusion, the P6KE18A/54 transient voltage suppressor diode offers reliable protection against voltage spikes and transients in a wide range of electronic applications. Its fast response time, high surge capability, and low clamping voltage make it a valuable component in safeguarding sensitive electronics.

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技術ソリューションにおける P6KE18A/54 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the P6KE18A/54?

    • The P6KE18A/54 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating of the P6KE18A/54?

    • The maximum voltage rating of the P6KE18A/54 is 18V.

  3. What is the peak pulse power dissipation of the P6KE18A/54?

    • The peak pulse power dissipation of the P6KE18A/54 is 600W.

  4. What are the typical applications of the P6KE18A/54?

    • The P6KE18A/54 is commonly used in surge protection for sensitive electronics, such as in power supplies, communication equipment, and automotive systems.

  5. How does the P6KE18A/54 provide protection against voltage spikes?

    • The P6KE18A/54 clamps the voltage during transient events, diverting excess current away from the protected circuit and preventing damage.

  6. What is the response time of the P6KE18A/54?

    • The response time of the P6KE18A/54 is very fast, typically in the nanosecond range, providing quick protection against voltage transients.

  7. Can the P6KE18A/54 be used in high-frequency applications?

    • Yes, the P6KE18A/54 can be used in high-frequency applications due to its fast response time and low capacitance.

  8. What is the operating temperature range of the P6KE18A/54?

    • The P6KE18A/54 has an operating temperature range of -55°C to 175°C, making it suitable for a wide range of environments.

  9. Is the P6KE18A/54 RoHS compliant?

    • Yes, the P6KE18A/54 is RoHS compliant, meeting environmental standards for lead-free manufacturing.

  10. Are there any recommended layout or mounting considerations for the P6KE18A/54?

    • It is recommended to minimize the length of the leads and keep the device close to the input terminals to reduce inductance and optimize performance.