Vishay Semiconductor Diodes Division
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P4KE43AHE3/54
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P4KE43AHE3/54

Product Overview

Category

P4KE43AHE3/54 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The P4KE43AHE3/54 diodes are typically available in a DO-41 package.

Essence

The essence of these diodes lies in their ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

They are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power Dissipation: 400W
  • Breakdown Voltage: 43V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE43AHE3/54 diode has two pins, anode, and cathode, which are identified by a band around the cathode end.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • High reliability

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

When a voltage transient occurs, the P4KE43AHE3/54 diode conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

These diodes find applications in various fields such as: - Telecommunications - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4KE43AHE3/54 include: - P4KE6.8AHE3/54 - P4KE10AHE3/54 - P4KE18AHE3/54 - P4KE30AHE3/54

In conclusion, the P4KE43AHE3/54 transient voltage suppressor diode offers reliable protection against voltage transients and finds widespread use across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE43AHE3/54 v technických řešeních

  1. What is P4KE43AHE3/54?

    • P4KE43AHE3/54 is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of P4KE43AHE3/54?

    • The maximum peak pulse power of P4KE43AHE3/54 is 400 watts.

  3. What is the breakdown voltage of P4KE43AHE3/54?

    • The breakdown voltage of P4KE43AHE3/54 is 43 volts.

  4. What are the typical applications of P4KE43AHE3/54?

    • P4KE43AHE3/54 is commonly used in surge protection for sensitive electronics, such as in power supplies, communication systems, and industrial equipment.

  5. What is the operating temperature range of P4KE43AHE3/54?

    • The operating temperature range of P4KE43AHE3/54 is -55°C to +175°C.

  6. What is the package type of P4KE43AHE3/54?

    • P4KE43AHE3/54 is available in a DO-41 package.

  7. What is the reverse stand-off voltage of P4KE43AHE3/54?

    • The reverse stand-off voltage of P4KE43AHE3/54 is 36.8 volts.

  8. Is P4KE43AHE3/54 RoHS compliant?

    • Yes, P4KE43AHE3/54 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What are the key features of P4KE43AHE3/54?

    • Some key features of P4KE43AHE3/54 include low incremental surge resistance, fast response time, and high reliability.

  10. Where can I find the datasheet for P4KE43AHE3/54?

    • The datasheet for P4KE43AHE3/54 can be found on the manufacturer's website or through authorized distributors.