Taiwan Semiconductor Corporation
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P4KE82A R0G
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P4KE82A R0G

Product Overview

Category

P4KE82A R0G 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 capability
  • Compact package size

Package

The P4KE82A R0G is typically available in a DO-41 package.

Essence

The essence of the P4KE82A R0G lies in its ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 77.8V to 86V
  • Maximum Clamping Voltage: 135V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS compliant

Detailed Pin Configuration

The P4KE82A R0G typically consists of two pins, with the anode connected to one pin and the cathode to the other. The pinout configuration follows standard diode pin arrangements.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche capability
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Higher clamping voltage compared to some alternative models

Working Principles

When a voltage surge occurs, the P4KE82A R0G conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The P4KE82A R0G is commonly used in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the P4KE82A R0G include: - P4KE6.8A R0G - P4KE10A R0G - P4KE15A R0G - P4KE30A R0G

In summary, the P4KE82A R0G transient voltage suppressor diode offers effective protection against voltage surges, making it a crucial component in various electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE82A R0G en soluciones técnicas

  1. What is P4KE82A R0G?

    • P4KE82A R0G is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of P4KE82A R0G?

    • P4KE82A R0G features a peak power dissipation of 400W, low clamping voltage, and fast response time.

  3. In what applications can P4KE82A R0G be used?

    • P4KE82A R0G is commonly used in surge protection for power supplies, automotive electronics, telecommunication equipment, and industrial control systems.

  4. How does P4KE82A R0G provide protection?

    • P4KE82A R0G diverts excess current away from sensitive components by clamping the voltage during transient events, thereby protecting the circuitry.

  5. What is the operating temperature range of P4KE82A R0G?

    • P4KE82A R0G typically operates within a temperature range of -55°C to 175°C.

  6. What is the typical response time of P4KE82A R0G?

    • P4KE82A R0G has a fast response time, typically in the nanosecond range, to quickly suppress transient voltage spikes.

  7. Are there any specific mounting or handling considerations for P4KE82A R0G?

    • P4KE82A R0G should be mounted on a heat sink or thermal pad to dissipate heat effectively, and proper ESD precautions should be taken during handling.

  8. What are the packaging options available for P4KE82A R0G?

    • P4KE82A R0G is available in various package types, including DO-41, SMA, SMB, and SMC.

  9. Can P4KE82A R0G be used in high-frequency applications?

    • Yes, P4KE82A R0G can be used in high-frequency applications due to its fast response time and low capacitance.

  10. Where can I find detailed specifications and application notes for P4KE82A R0G?

    • Detailed specifications and application notes for P4KE82A R0G can be found in the product datasheet provided by the manufacturer.