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P6KE43-B
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P6KE43-B Encyclopedia Entry

Product Overview

The P6KE43-B belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P6KE43-B is designed to provide robust protection against transient overvoltage conditions in a variety of applications.

Basic Information

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, fast response time
  • Package: DO-15
  • Essence: Safeguarding electronic components from voltage surges
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Part Number: P6KE43-B
  • Peak Power Dissipation: 600W
  • Breakdown Voltage: 43V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 36.8V
  • Maximum Clamping Voltage: 77.4V
  • Polarity: Unidirectional

Detailed Pin Configuration

The P6KE43-B TVS diode typically features two leads with a standard DO-15 package configuration. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

  • Fast response time to transient events
  • High surge capability for reliable protection
  • Low clamping voltage to minimize stress on protected circuits
  • Robust construction for extended durability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time ensures minimal impact on the protected circuit
  • Wide operating temperature range for versatile application

Disadvantages

  • Unidirectional protection may not be suitable for bidirectional surge events
  • Limited to specific breakdown voltage and power dissipation ratings

Working Principles

When a transient voltage spike occurs, the P6KE43-B TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, safeguarding the connected components.

Detailed Application Field Plans

The P6KE43-B TVS diode finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE6.8-B
  • P6KE10-B
  • P6KE18-B
  • P6KE30-B
  • P6KE51-B

In conclusion, the P6KE43-B TVS diode offers reliable protection against transient voltage events, making it an essential component in numerous electronic applications.

Word Count: 345 words

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  1. What is the P6KE43-B?

    • The P6KE43-B is a 43V transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of P6KE43-B?

    • The P6KE43-B features a peak pulse power dissipation of 600W, low clamping voltage, and fast response time.

  3. In what applications can P6KE43-B be used?

    • P6KE43-B is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems to protect sensitive components from voltage surges.

  4. How does P6KE43-B provide protection against voltage spikes?

    • P6KE43-B clamps the voltage to a safe level, diverting excess current away from the protected circuit, thus preventing damage to downstream components.

  5. What is the maximum clamping voltage of P6KE43-B?

    • The maximum clamping voltage of P6KE43-B is typically around 77.4V at a peak pulse current of 10A.

  6. Can P6KE43-B be used for ESD protection?

    • Yes, P6KE43-B can be used for electrostatic discharge (ESD) protection in various electronic devices and interfaces.

  7. What is the operating temperature range of P6KE43-B?

    • P6KE43-B is designed to operate within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.

  8. Is P6KE43-B RoHS compliant?

    • Yes, P6KE43-B is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental safety.

  9. What package type does P6KE43-B come in?

    • P6KE43-B is available in a DO-15 axial leaded package, which is suitable for through-hole mounting on PCBs.

  10. Are there any recommended layout considerations when using P6KE43-B?

    • It is recommended to place the P6KE43-B as close as possible to the input terminals of the protected circuit and to minimize the length of the traces connecting it to the circuit to maximize its effectiveness.