Vishay Semiconductor Diodes Division
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P4KE9.1CAHE3/54
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P4KE9.1CAHE3/54

Introduction

The P4KE9.1CAHE3/54 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The P4KE9.1CAHE3/54 is specifically designed to provide protection against overvoltage events, making it an essential component in various electronic devices and systems.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded, DO-41 package
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Voltage Rating: 9.1V
  • Power Dissipation: 400W
  • Breakdown Voltage: 10.2V
  • Operating Temperature: -55°C to 175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4KE9.1CAHE3/54 TVS diode typically has two leads, with the cathode lead marked for easy identification. The pin configuration follows the standard axial leaded diode layout.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps excessive voltage to protect downstream components
  • Fast Response Time: Quickly responds to voltage transients to prevent damage
  • High Surge Capability: Can handle large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • High surge capability

Disadvantages

  • Unidirectional protection only
  • Limited to specific voltage ratings

Working Principles

When a voltage spike occurs, the P4KE9.1CAHE3/54 TVS diode conducts current and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

The P4KE9.1CAHE3/54 is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE6.8CA: Similar TVS diode with a lower voltage rating
  • 1.5KE15CA: TVS diode with a higher power dissipation rating
  • 5KP33CA: TVS diode with a different package type and higher breakdown voltage

In conclusion, the P4KE9.1CAHE3/54 TVS diode plays a crucial role in protecting electronic circuits from voltage transients and spikes. Its fast response time, high surge capability, and effectiveness make it a valuable component in a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE9.1CAHE3/54 v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE9.1CAHE3/54 in technical solutions:

  1. What is the P4KE9.1CAHE3/54 used for?

    • The P4KE9.1CAHE3/54 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE9.1CAHE3/54?

    • The maximum peak pulse power of P4KE9.1CAHE3/54 is 400W.

  3. What is the breakdown voltage of P4KE9.1CAHE3/54?

    • The breakdown voltage of P4KE9.1CAHE3/54 is 9.1V.

  4. How does P4KE9.1CAHE3/54 protect electronic circuits?

    • P4KE9.1CAHE3/54 clamps the voltage across the circuit when a transient event occurs, diverting excess current away from sensitive components.

  5. In what type of applications is P4KE9.1CAHE3/54 commonly used?

    • P4KE9.1CAHE3/54 is commonly used in power supplies, communication equipment, and automotive electronics to protect against voltage surges.

  6. What is the operating temperature range of P4KE9.1CAHE3/54?

    • The operating temperature range of P4KE9.1CAHE3/54 is -55°C to 175°C.

  7. Can P4KE9.1CAHE3/54 be used for overvoltage protection in battery-powered devices?

    • Yes, P4KE9.1CAHE3/54 can be used to protect battery-powered devices from overvoltage events.

  8. Is P4KE9.1CAHE3/54 RoHS compliant?

    • Yes, P4KE9.1CAHE3/54 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What package type does P4KE9.1CAHE3/54 come in?

    • P4KE9.1CAHE3/54 is available in a DO-41 package, which is a widely used through-hole package for diodes.

  10. Are there any specific layout considerations when using P4KE9.1CAHE3/54 in a circuit?

    • It's important to minimize the length of the traces connecting P4KE9.1CAHE3/54 to the circuit to reduce inductance and ensure effective transient suppression.

I hope these questions and answers are helpful! Let me know if you need further information.