Taiwan Semiconductor Corporation
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P4KE120AHR0G
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P4KE120AHR0G Encyclopedia Entry

Product Overview

Category

P4KE120AHR0G 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 P4KE120AHR0G is typically available in a DO-41 package.

Essence

The essence of the P4KE120AHR0G lies in its ability to divert excessive voltage away from sensitive components, thereby protecting 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: 108V to 132V
  • Maximum Clamping Voltage: 174V at 1A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE120AHR0G typically has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Low leakage current

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a voltage transient occurs, the P4KE120AHR0G diode conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The P4KE120AHR0G is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the P4KE120AHR0G include: - P4KE6.8AHR0G - P4KE10AHR0G - P4KE15AHR0G - P4KE18AHR0G

In conclusion, the P4KE120AHR0G transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением P4KE120AHR0G в технических решениях.

  1. What is the maximum voltage rating of P4KE120AHR0G?

    • The maximum voltage rating of P4KE120AHR0G is 120V.

  2. What is the peak pulse power dissipation of P4KE120AHR0G?

    • The peak pulse power dissipation of P4KE120AHR0G is 400W.

  3. What is the breakdown voltage of P4KE120AHR0G?

    • The breakdown voltage of P4KE120AHR0G is typically 133V.

  4. What are the typical applications for P4KE120AHR0G?

    • P4KE120AHR0G is commonly used in surge protection applications, such as in transient voltage suppressors and overvoltage protection circuits.

  5. What is the operating temperature range of P4KE120AHR0G?

    • The operating temperature range of P4KE120AHR0G is -55°C to +175°C.

  6. What is the reverse stand-off voltage of P4KE120AHR0G?

    • The reverse stand-off voltage of P4KE120AHR0G is 102V.

  7. Does P4KE120AHR0G have a low leakage current?

    • Yes, P4KE120AHR0G has a low leakage current, making it suitable for sensitive electronic equipment.

  8. Is P4KE120AHR0G RoHS compliant?

    • Yes, P4KE120AHR0G is RoHS compliant, meeting environmental standards.

  9. What package type does P4KE120AHR0G come in?

    • P4KE120AHR0G is available in a DO-41 package.

  10. Can P4KE120AHR0G be used for ESD protection?

    • Yes, P4KE120AHR0G can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.