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P4KE43C-B
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P4KE43C-B

Introduction

The P4KE43C-B is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE43C-B diode exhibits specific characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41 or R-6 package
  • Essence: Safeguarding electronic components from voltage surges
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 43V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The P4KE43C-B diode typically has two pins, anode, and cathode, which are identified by their respective markings on the diode body. The anode is usually marked with a band or a line, while the cathode may have no marking or a different type of marking.

Functional Features

  • Fast Response Time: Rapid reaction to voltage spikes
  • High Surge Capability: Ability to handle large transient currents
  • Low Clamping Voltage: Limits the voltage across protected components during transient events

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size and easy integration into circuit designs
  • Wide operating temperature range

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

The P4KE43C-B diode operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected components and limiting the voltage across them.

Detailed Application Field Plans

The P4KE43C-B diode 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 reliability in control and monitoring circuits - Consumer Electronics: Protecting sensitive components in electronic devices

Detailed and Complete Alternative Models

  • P4KE6.8C-B: 6.8V TVS diode with similar characteristics
  • P4KE15C-B: 15V TVS diode offering protection for lower voltage circuits
  • P4KE30C-B: 30V TVS diode suitable for medium voltage applications

In conclusion, the P4KE43C-B diode serves as a reliable solution for protecting electronic circuits from voltage spikes and transients. Its fast response time, high surge capability, and compact design make it a valuable component in various applications across different industries.

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技術ソリューションにおける P4KE43C-B の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is P4KE43C-B?

    • P4KE43C-B is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for P4KE43C-B?

    • The maximum voltage rating for P4KE43C-B is 43 volts.

  3. What is the typical application of P4KE43C-B?

    • P4KE43C-B is commonly used in electronic circuits to protect sensitive components such as semiconductors, integrated circuits, and other electronic devices from voltage surges and transients.

  4. How does P4KE43C-B provide protection against voltage spikes?

    • P4KE43C-B works by diverting excessive voltage away from the protected circuit, thereby preventing damage to the sensitive components.

  5. What are the key features of P4KE43C-B?

    • Some key features of P4KE43C-B include its high surge capability, fast response time, low clamping voltage, and compact size.

  6. Can P4KE43C-B be used in automotive applications?

    • Yes, P4KE43C-B is suitable for use in automotive electronics to protect against voltage transients generated by the vehicle's electrical system.

  7. Is P4KE43C-B RoHS compliant?

    • Yes, P4KE43C-B is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

  8. What is the operating temperature range for P4KE43C-B?

    • The operating temperature range for P4KE43C-B typically spans from -55°C to 175°C, allowing for reliable performance in various environments.

  9. Can P4KE43C-B be used in telecommunications equipment?

    • Yes, P4KE43C-B is suitable for use in telecommunications equipment to protect against voltage surges and transients that may occur in the network.

  10. Are there any recommended mounting and handling precautions for P4KE43C-B?

    • It is recommended to follow proper ESD (electrostatic discharge) handling procedures and to ensure secure mounting to minimize stress on the device during operation.

Please let me know if you need further information on any of these questions!