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P4KE120AHR1G
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P4KE120AHR1G

Introduction

The P4KE120AHR1G is a diode belonging to the category of transient voltage suppressors (TVS). This diode is commonly used to protect sensitive electronic components from voltage spikes and transients. It possesses unique characteristics that make it suitable for various applications, and it is available in specific packaging with defined quantities.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-41
  • Essence: Diode for voltage suppression
  • Packaging/Quantity: Available in reels or bulk quantities

Specifications

  • Part Number: P4KE120AHR1G
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 120V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE120AHR1G diode has a standard DO-41 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
  • High Surge Capability: Capable of handling high 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 extremely sensitive components
  • Requires careful consideration of placement within the circuit to ensure optimal protection

Working Principles

The P4KE120AHR1G operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4KE120AHR1G finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments

Detailed and Complete Alternative Models

  • P4KE6.8AHR1G: Lower breakdown voltage variant suitable for sensitive electronics
  • P4KE440AHR1G: Higher breakdown voltage variant for applications requiring greater protection

In conclusion, the P4KE120AHR1G transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it a valuable component in various electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av P4KE120AHR1G i tekniska lösningar

  1. What is the maximum voltage rating of P4KE120AHR1G?

    • The maximum voltage rating of P4KE120AHR1G is 120V.

  2. What is the peak pulse power dissipation of P4KE120AHR1G?

    • The peak pulse power dissipation of P4KE120AHR1G is 400W.

  3. What is the typical junction capacitance of P4KE120AHR1G?

    • The typical junction capacitance of P4KE120AHR1G is 200pF.

  4. What are the recommended applications for P4KE120AHR1G?

    • P4KE120AHR1G is commonly used in surge protection, transient voltage suppression, and overvoltage clamping applications.

  5. What is the operating temperature range of P4KE120AHR1G?

    • The operating temperature range of P4KE120AHR1G is -55°C to +175°C.

  6. Does P4KE120AHR1G have a low leakage current?

    • Yes, P4KE120AHR1G has a low leakage current, making it suitable for sensitive electronic equipment.

  7. Is P4KE120AHR1G RoHS compliant?

    • Yes, P4KE120AHR1G is RoHS compliant, ensuring it meets environmental standards.

  8. What package type does P4KE120AHR1G come in?

    • P4KE120AHR1G is available in a DO-41 package.

  9. Can P4KE120AHR1G be used for ESD protection?

    • Yes, P4KE120AHR1G can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. Are there any specific handling precautions for P4KE120AHR1G?

    • It is important to handle P4KE120AHR1G with proper ESD precautions to avoid damage during assembly or installation.