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20KPA34
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20KPA34 Product Overview

Introduction

The 20KPA34 is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the 20KPA34, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The 20KPA34 belongs to the category of TVS diodes, specifically designed for transient voltage suppression applications.

Use

It is used to protect electronic circuits and components from voltage transients that could damage or degrade their performance.

Characteristics

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

Package

The 20KPA34 is available in a variety of packages, including DO-201AD, DO-15, and SMC.

Essence

The essence of the 20KPA34 lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic systems.

Packaging/Quantity

The 20KPA34 is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

  • Peak Pulse Power: 20,000 W
  • Standoff Voltage: 34 V
  • Breakdown Voltage Range: 37.8 V to 42.2 V
  • Maximum Clamping Voltage: 55.3 V at 43 A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA34 TVS diode has a standard pin configuration with two leads for easy integration into circuit designs.

Functional Features

  • Ultra-fast response time
  • High surge current capability
  • Low incremental surge resistance
  • Excellent clamping capability
  • ESD protection compliant

Advantages and Disadvantages

Advantages

  • Superior transient voltage suppression performance
  • Wide operating temperature range
  • RoHS compliance for environmental sustainability
  • Compact and versatile packaging options

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of reverse standoff voltage during design

Working Principles

The 20KPA34 operates by diverting excessive transient currents away from sensitive electronic components, thereby limiting the voltage across the protected device during transient events. This is achieved through rapid conduction and dissipation of the transient energy.

Detailed Application Field Plans

The 20KPA34 is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 20KPA34 include: - 20KPA33 (32 V Standoff Voltage) - 20KPA36 (38 V Standoff Voltage) - 20KPA40 (43 V Standoff Voltage)

These alternative models offer similar transient voltage suppression capabilities with varying standoff voltages to suit specific application requirements.

In conclusion, the 20KPA34 TVS diode stands as a reliable and efficient solution for protecting electronic systems from transient voltage events, offering a balance of performance, reliability, and versatility.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 20KPA34 en soluciones técnicas

  1. What is 20KPA34?

    • 20KPA34 is a transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of 20KPA34?

    • The maximum peak pulse power of 20KPA34 is typically 20000 watts.

  3. What is the breakdown voltage of 20KPA34?

    • The breakdown voltage of 20KPA34 is typically 34 volts.

  4. How does 20KPA34 protect electronic circuits?

    • 20KPA34 diverts excessive current away from sensitive components when an overvoltage event occurs, preventing damage to the circuit.

  5. What are the typical applications of 20KPA34?

    • 20KPA34 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of 20KPA34?

    • The response time of 20KPA34 is very fast, typically in the nanosecond range.

  7. Can 20KPA34 be used in high-frequency applications?

    • Yes, 20KPA34 is suitable for high-frequency applications due to its fast response time and low capacitance.

  8. Is 20KPA34 polarity sensitive?

    • No, 20KPA34 is bi-directional and can handle both positive and negative voltage transients.

  9. What is the operating temperature range of 20KPA34?

    • The operating temperature range of 20KPA34 is typically -55°C to 175°C.

  10. How should 20KPA34 be mounted on a PCB?

    • 20KPA34 should be mounted close to the protected circuitry and connected with short traces to minimize inductance and maximize its effectiveness.