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P4KE82CA-B
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P4KE82CA-B

Product Overview

Category

P4KE82CA-B 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

  • Package: DO-41
  • Essence: Silicon Transient Voltage Suppressor
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 77.8V to 86V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 68.1V to 75.9V

Detailed Pin Configuration

The P4KE82CA-B has two pins, anode and cathode, which are identified by a band around the cathode end.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Wide operating temperature range
  • RoHS compliance

Disadvantages

  • Sensitive to reverse overvoltage conditions
  • Limited power dissipation capability

Working Principles

When a voltage transient occurs, the P4KE82CA-B conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The P4KE82CA-B is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P4KE6.8CA-B
  • P4KE10CA-B
  • P4KE18CA-B
  • P4KE30CA-B

This list is not exhaustive and there are many alternative models available from various manufacturers.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van P4KE82CA-B in technische oplossingen

  1. What is P4KE82CA-B?

    • P4KE82CA-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 P4KE82CA-B?

    • The maximum voltage rating for P4KE82CA-B is 82 volts.

  3. What is the peak pulse power handling capability of P4KE82CA-B?

    • P4KE82CA-B can handle peak pulse power up to a specified level, typically around 400 watts.

  4. How does P4KE82CA-B protect electronic circuits?

    • P4KE82CA-B clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. In what applications is P4KE82CA-B commonly used?

    • P4KE82CA-B is commonly used in power supplies, communication equipment, automotive electronics, and other systems where protection against voltage transients is necessary.

  6. What is the response time of P4KE82CA-B to voltage transients?

    • P4KE82CA-B has a very fast response time, typically in the nanosecond range, providing quick protection to the circuit.

  7. Can P4KE82CA-B be used in high-frequency applications?

    • Yes, P4KE82CA-B is suitable for high-frequency applications due to its fast response time and low capacitance.

  8. What are the temperature specifications for P4KE82CA-B?

    • P4KE82CA-B is designed to operate within a specified temperature range, typically from -55°C to 175°C.

  9. Is P4KE82CA-B RoHS compliant?

    • Yes, P4KE82CA-B is RoHS compliant, meeting environmental standards for lead-free manufacturing.

  10. Are there any recommended layout considerations when using P4KE82CA-B in a circuit?

    • It is recommended to minimize the length of the traces connecting P4KE82CA-B to the circuit and to ensure proper grounding for effective transient suppression.