Vishay Semiconductor Diodes Division
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5KP43AHE3/54
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5KP43AHE3/54 Product Overview

Introduction

The 5KP43AHE3/54 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 an in-depth overview of the 5KP43AHE3/54, including its product category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High performance, low clamping voltage, fast response time
  • Package: Axial leaded, DO-201AD
  • Essence: Provides robust protection for sensitive electronic equipment
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 5000 W
  • Breakdown Voltage Range: 36.8 V to 48.5 V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 43 V
  • Maximum Clamping Voltage: 69.4 V at 100 A
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 5KP43AHE3/54 TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Robust surge protection
  • Fast response time
  • Low clamping voltage
  • High peak pulse power capability

Advantages and Disadvantages

Advantages

  • Provides reliable protection against voltage transients
  • High peak pulse power handling capability
  • RoHS compliant
  • Fast response time

Disadvantages

  • Requires careful consideration of mounting and layout for optimal performance
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The 5KP43AHE3/54 operates by diverting excessive current away from sensitive electronic components when subjected to transient voltage events. When a transient voltage surge occurs, the diode rapidly switches into a low impedance state, effectively shunting the excess energy to ground and protecting downstream electronics.

Detailed Application Field Plans

The 5KP43AHE3/54 is widely used in various applications requiring protection against transient voltage events, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 5KP36AHE3/54
  • 5KP40AHE3/54
  • 5KP48AHE3/54
  • 5KP51AHE3/54

In conclusion, the 5KP43AHE3/54 transient voltage suppressor diode offers robust protection against transient voltage events and finds extensive use in diverse electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 5KP43AHE3/54 en soluciones técnicas

  1. What is the 5KP43AHE3/54 component used for in technical solutions?

    • The 5KP43AHE3/54 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key specifications of the 5KP43AHE3/54?

    • The 5KP43AHE3/54 has a peak power dissipation of 5000W, a breakdown voltage of 43V, and is designed for use in high-reliability applications.

  3. How does the 5KP43AHE3/54 protect electronic circuits?

    • The 5KP43AHE3/54 clamps transient overvoltages to safe levels, preventing damage to downstream components by diverting excessive current away from the protected circuit.

  4. In what types of applications is the 5KP43AHE3/54 commonly used?

    • The 5KP43AHE3/54 is often employed in power supplies, industrial equipment, automotive systems, and telecommunications infrastructure to safeguard against voltage surges.

  5. What are the environmental considerations for using the 5KP43AHE3/54?

    • The 5KP43AHE3/54 is compliant with RoHS requirements and is designed for high-temperature operation, making it suitable for various environmental conditions.

  6. Can the 5KP43AHE3/54 be used in conjunction with other protective devices?

    • Yes, the 5KP43AHE3/54 can be integrated into a comprehensive protection scheme alongside fuses, varistors, and other surge suppression components.

  7. What are the mounting options for the 5KP43AHE3/54?

    • The 5KP43AHE3/54 is available in through-hole and surface-mount packages, providing flexibility for different PCB layouts and assembly processes.

  8. Does the 5KP43AHE3/54 require any additional heat sinking or thermal management?

    • The 5KP43AHE3/54 is designed to handle high-power transient events without requiring external heat sinking under normal operating conditions.

  9. Are there any reliability tests or certifications associated with the 5KP43AHE3/54?

    • The 5KP43AHE3/54 may undergo various reliability tests such as surge immunity, ESD testing, and may hold certifications like UL recognition for specific applications.

  10. What are the recommended storage and handling precautions for the 5KP43AHE3/54?

    • It is advisable to store the 5KP43AHE3/54 in a dry environment, avoid mechanical stress during handling, and follow standard ESD precautions to maintain its integrity before installation.