Taiwan Semiconductor Corporation
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P4KE18AHR1G
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P4KE18AHR1G

Product Overview

Category

The P4KE18AHR1G belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect electronic circuits from overvoltage transients.

Characteristics

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

Package

The P4KE18AHR1G is available in a DO-41 package.

Essence

This diode is essential for safeguarding sensitive electronic components from voltage spikes.

Packaging/Quantity

The P4KE18AHR1G is typically packaged in reels and is available in quantities of 500 or 1000 units per reel.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 16.7V to 18.5V
  • Maximum Clamping Voltage: 29.2V at 10A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE18AHR1G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Provides protection against voltage surges
  • Rapidly responds to overvoltage conditions
  • Maintains low clamping voltage during transient events

Advantages

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

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive protection

Working Principles

When an overvoltage event occurs, the P4KE18AHR1G conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The P4KE18AHR1G is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the P4KE18AHR1G include: - P4KE6.8AHR1G - P4KE10AHR1G - P4KE15AHR1G - P4KE22AHR1G

In conclusion, the P4KE18AHR1G transient voltage suppressor diode offers fast and effective protection against overvoltage events, making it an essential component in various electronic applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät P4KE18AHR1G :n soveltamiseen teknisissä ratkaisuissa

  1. What is P4KE18AHR1G?

    • P4KE18AHR1G is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of P4KE18AHR1G?

    • The maximum peak pulse power of P4KE18AHR1G is 400 watts.

  3. What is the breakdown voltage of P4KE18AHR1G?

    • The breakdown voltage of P4KE18AHR1G is 16.7V.

  4. What are the typical applications of P4KE18AHR1G?

    • P4KE18AHR1G 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 P4KE18AHR1G?

    • The operating temperature range of P4KE18AHR1G is -55°C to +175°C.

  6. What is the reverse stand-off voltage of P4KE18AHR1G?

    • The reverse stand-off voltage of P4KE18AHR1G is 15.3V.

  7. Does P4KE18AHR1G meet any industry standards?

    • Yes, P4KE18AHR1G complies with the RoHS directive and is lead-free.

  8. Can P4KE18AHR1G be used for ESD protection?

    • Yes, P4KE18AHR1G can be used for electrostatic discharge (ESD) protection in various electronic devices.

  9. What package type does P4KE18AHR1G come in?

    • P4KE18AHR1G is available in a DO-41 package.

  10. Is P4KE18AHR1G suitable for high-speed data line protection?

    • Yes, P4KE18AHR1G is suitable for providing transient voltage suppression in high-speed data lines and communication interfaces.