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P4KE9.1
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P4KE9.1 Diode: Encyclopedia Entry

Introduction

The P4KE9.1 diode is a crucial component in electronic circuits, providing protection against voltage spikes and surges. This encyclopedia entry will provide a comprehensive overview of the P4KE9.1 diode, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Electronic Component
  • Use: Voltage Spike Protection
  • Characteristics: Fast Response, High Surge Capability
  • Package: DO-41
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 9.1V
  • Power Dissipation: 400W
  • Breakdown Voltage: 10.2V
  • Maximum Clamping Voltage: 14.5V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE9.1 diode typically follows the standard DO-41 package pin configuration, with two leads for connection to the circuit.

Functional Features

  • Transient Voltage Suppression: Provides rapid response to transient voltage spikes, diverting excess current away from sensitive components.
  • High Surge Capability: Capable of handling high surge currents, safeguarding the circuitry from damage.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact and easy to integrate into circuits

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

The P4KE9.1 diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its rated value, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The P4KE9.1 diode finds extensive use in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • P4KE6.8: 6.8V Voltage Rating
  • P4KE7.5: 7.5V Voltage Rating
  • P4KE12: 12V Voltage Rating
  • P4KE15: 15V Voltage Rating

In conclusion, the P4KE9.1 diode serves as a critical component in protecting electronic circuits from voltage transients, offering fast response and high surge capability. Its application spans across diverse industries, making it an essential part of modern electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE9.1 v technických řešeních

  1. What is P4KE9.1?

    • P4KE9.1 is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. Where is P4KE9.1 typically used in technical solutions?

    • P4KE9.1 is often used in power supplies, automotive electronics, industrial equipment, and communication systems to protect sensitive components from voltage surges.

  3. What is the maximum peak pulse power of P4KE9.1?

    • The maximum peak pulse power of P4KE9.1 is typically around 400 watts, making it suitable for handling short-duration high-power transients.

  4. How does P4KE9.1 provide protection to electronic circuits?

    • P4KE9.1 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components, thus preventing damage from voltage spikes.

  5. What is the breakdown voltage of P4KE9.1?

    • The breakdown voltage of P4KE9.1 is 9.1 volts, meaning it starts conducting when the voltage across it exceeds this value.

  6. Can P4KE9.1 be used for overvoltage protection in low-voltage applications?

    • Yes, P4KE9.1 can be used to protect low-voltage circuits, such as 5V or 3.3V systems, from overvoltage events.

  7. Are there any temperature considerations when using P4KE9.1?

    • P4KE9.1 has a wide operating temperature range, typically from -55°C to 175°C, allowing it to function effectively in various environments.

  8. What are the key characteristics to consider when selecting P4KE9.1 for a specific application?

    • Key characteristics to consider include breakdown voltage, peak pulse power, response time, and leakage current.

  9. Can P4KE9.1 be used for both unidirectional and bidirectional protection?

    • Yes, P4KE9.1 is available in both unidirectional and bidirectional configurations, making it suitable for different circuit protection requirements.

  10. Is P4KE9.1 compliant with industry standards for surge protection devices?

    • Yes, P4KE9.1 is designed to meet industry standards for surge protection, ensuring its reliability and performance in technical solutions.