Vishay Semiconductor Diodes Division
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5KP54AHE3/54
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5KP54AHE3/54 Product Overview

Introduction

The 5KP54AHE3/54 is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High performance, reliable protection, low clamping voltage
  • Package: DO-201AD (SMA), SMB
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes

Specifications

  • Voltage - Reverse Standoff (Typ): 43.6V
  • Voltage - Breakdown (Min): 48.4V
  • Voltage - Clamping (Max) @ Ipp: 70.1V
  • Current - Peak Pulse (10/1000µs): 50A
  • Power - Peak Pulse: 5000W
  • Type: Zener

Detailed Pin Configuration

The 5KP54AHE3/54 typically features a two-pin configuration, with the anode and cathode terminals for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level
  • Fast Response Time: Rapid response to transient events for enhanced protection
  • Low Clamping Voltage: Provides efficient protection for sensitive electronic components

Advantages and Disadvantages

Advantages

  • Reliable protection against transient voltage events
  • Fast response time
  • Low clamping voltage for enhanced protection

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

The 5KP54AHE3/54 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current to ground when exposed to transient voltage events, thereby protecting downstream electronic components.

Detailed Application Field Plans

The 5KP54AHE3/54 is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 5KP43AHE3/54: Lower reverse standoff voltage
  • 5KP58AHE3/54: Higher reverse standoff voltage
  • 5KP64AHE3/54: Higher clamping voltage

In conclusion, the 5KP54AHE3/54 transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across diverse applications.

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Texniki həllərdə 5KP54AHE3/54 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the 5KP54AHE3/54 component used for in technical solutions?

    • The 5KP54AHE3/54 is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and surges.

  2. What is the maximum voltage rating of the 5KP54AHE3/54?

    • The 5KP54AHE3/54 has a maximum voltage rating of 54V, making it suitable for applications where protection against voltage transients is required.

  3. What are the typical applications of the 5KP54AHE3/54?

    • The 5KP54AHE3/54 is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect against voltage surges and transients.

  4. What is the peak pulse power handling capability of the 5KP54AHE3/54?

    • The 5KP54AHE3/54 has a peak pulse power rating of 5000W, allowing it to effectively absorb and dissipate energy from transient events.

  5. Is the 5KP54AHE3/54 suitable for use in outdoor or harsh environments?

    • Yes, the 5KP54AHE3/54 is designed to withstand harsh environmental conditions and is suitable for outdoor applications where protection against voltage surges is necessary.

  6. Does the 5KP54AHE3/54 require any additional heat sinking or cooling?

    • Depending on the application and power dissipation requirements, the 5KP54AHE3/54 may benefit from additional heat sinking or cooling to ensure optimal performance and reliability.

  7. What are the key electrical characteristics of the 5KP54AHE3/54?

    • The 5KP54AHE3/54 features low clamping voltage, fast response time, and high surge current capability, making it an effective solution for transient voltage protection.

  8. Can the 5KP54AHE3/54 be used in conjunction with other protective devices?

    • Yes, the 5KP54AHE3/54 can be used in combination with other protective devices such as varistors, gas discharge tubes, or fuses to provide comprehensive overvoltage protection.

  9. Are there any specific layout or mounting considerations for the 5KP54AHE3/54?

    • It is recommended to minimize lead lengths and ensure proper PCB layout to optimize the performance of the 5KP54AHE3/54 and reduce parasitic inductance.

  10. Where can I find detailed specifications and application notes for the 5KP54AHE3/54?

    • Detailed specifications and application notes for the 5KP54AHE3/54 can be found in the product datasheet provided by the manufacturer or distributor.