Vishay Semiconductor Diodes Division
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5KP43A-E3/54
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5KP43A-E3/54 Product Overview

Introduction

The 5KP43A-E3/54 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 5KP43A-E3/54, including its product details, specifications, functional features, advantages, 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 (DO-27)
  • Essence: Provides robust transient voltage suppression for sensitive electronic equipment
  • Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes

Specifications

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

Detailed Pin Configuration

The 5KP43A-E3/54 is a unidirectional TVS diode with a standard DO-201AD package, featuring two leads for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid response to transient events ensures minimal impact on protected circuits.
  • High Peak Pulse Current Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Robust protection against transient voltage events
  • Low clamping voltage ensures minimal stress on protected circuits
  • Fast response time for effective transient suppression

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of reverse standoff voltage to ensure proper protection

Working Principles

The 5KP43A-E3/54 operates by diverting excess transient current away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The 5KP43A-E3/54 is widely used in various applications requiring robust transient voltage protection, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 5KP36A-E3/54: Lower breakdown voltage variant
  • 5KP48A-E3/54: Higher breakdown voltage variant
  • P6KE43CA: Axial leaded alternative with similar characteristics

In conclusion, the 5KP43A-E3/54 transient voltage suppressor diode offers reliable and robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across diverse industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 5KP43A-E3/54 i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of 5KP43A-E3/54 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 5KP43A-E3/54?

    • The maximum peak pulse power dissipation is 5000 watts for a 10/1000 μs waveform.

  2. What is the breakdown voltage of 5KP43A-E3/54?

    • The breakdown voltage is 43 volts minimum.

  3. What is the typical clamping voltage of 5KP43A-E3/54?

    • The typical clamping voltage is 69.4 volts at 14 A.

  4. What is the maximum junction temperature of 5KP43A-E3/54?

    • The maximum junction temperature is 150°C.

  5. What is the reverse stand-off voltage of 5KP43A-E3/54?

    • The reverse stand-off voltage is 43 volts.

  6. What are the typical applications for 5KP43A-E3/54?

    • Typical applications include transient voltage suppression in electronic equipment, automotive systems, and industrial control systems.

  7. What is the response time of 5KP43A-E3/54?

    • The response time is typically less than 1.0 picoseconds from 0 V to BV min.

  8. What is the package type of 5KP43A-E3/54?

    • The package type is DO-201AD (DO-27).

  9. What are the recommended operating conditions for 5KP43A-E3/54?

    • The recommended operating temperature range is -55°C to +175°C.

  10. What are the key features of 5KP43A-E3/54?

    • Key features include high surge capability, low clamping voltage, and fast response time.

I hope this information is helpful! Let me know if you need further assistance.