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P4KE91C-B
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P4KE91C-B Product Overview

Introduction

The P4KE91C-B is a specialized electronic component that belongs to the category of transient voltage suppressor diodes. This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41 or similar package
  • Essence: Safeguarding electronic components from voltage spikes
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Part Number: P4KE91C-B
  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 82V to 100V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE91C-B typically features a standard axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect sensitive electronic components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Clamping voltage may not be suitable for all applications
  • Requires careful consideration of placement within circuits

Working Principles

The P4KE91C-B operates by diverting excessive voltage transients away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The P4KE91C-B finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8C-B: Breakdown Voltage: 6.8V
  • P4KE10C-B: Breakdown Voltage: 10V
  • P4KE15C-B: Breakdown Voltage: 15V
  • P4KE30C-B: Breakdown Voltage: 30V
  • P4KE51C-B: Breakdown Voltage: 51V

In conclusion, the P4KE91C-B transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications. Its fast response time, high surge capability, and reliable performance make it a valuable component in safeguarding sensitive circuitry.

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기술 솔루션에 P4KE91C-B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is P4KE91C-B?

    • P4KE91C-B is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of P4KE91C-B?

    • The maximum peak pulse power of P4KE91C-B is 400 watts.

  3. What is the breakdown voltage of P4KE91C-B?

    • The breakdown voltage of P4KE91C-B is 82 volts.

  4. What are the typical applications of P4KE91C-B?

    • P4KE91C-B is commonly used in surge protection for sensitive electronics, such as in power supplies, communication equipment, and automotive electronics.

  5. What is the operating temperature range of P4KE91C-B?

    • The operating temperature range of P4KE91C-B is typically -55°C to +175°C.

  6. How does P4KE91C-B provide overvoltage protection?

    • P4KE91C-B clamps the voltage across the protected circuit to a safe level by diverting excess current away from the circuit during transient voltage events.

  7. Is P4KE91C-B suitable for high-speed data lines?

    • Yes, P4KE91C-B is suitable for protecting high-speed data lines from voltage transients.

  8. What is the response time of P4KE91C-B?

    • The response time of P4KE91C-B is very fast, typically in the nanosecond range.

  9. Can P4KE91C-B be used in outdoor applications?

    • Yes, P4KE91C-B can be used in outdoor applications, but it should be housed in appropriate protective enclosures to prevent environmental damage.

  10. Does P4KE91C-B require any special mounting considerations?

    • P4KE91C-B should be mounted close to the protected circuit to minimize lead inductance and ensure effective transient suppression.

Feel free to ask if you need further information on any of these questions!