Taiwan Semiconductor Corporation
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P4KE400AHR0G
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P4KE400AHR0G Encyclopedia Entry

Product Overview

Category

The P4KE400AHR0G 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 current capability

Package

The P4KE400AHR0G is typically available in a DO-41 package.

Essence

The essence of the P4KE400AHR0G lies in its ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per package.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 356V to 394V
  • Maximum Clamping Voltage: 485V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE400AHR0G typically has two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response to transient overvoltage events
  • High surge current handling capability
  • Compact size for easy integration into circuit designs

Disadvantages

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

Working Principles

When an overvoltage event occurs, the P4KE400AHR0G conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The P4KE400AHR0G is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the P4KE400AHR0G include: - P4KE6.8AHR0G - P4KE10AHR0G - P4KE18AHR0G - P4KE30AHR0G

In conclusion, the P4KE400AHR0G transient voltage suppressor diode offers effective protection against overvoltage events in various electronic applications, making it a valuable component in ensuring the reliability and longevity of electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE400AHR0G v technických řešeních

  1. What is the maximum voltage rating of P4KE400AHR0G?

    • The maximum voltage rating of P4KE400AHR0G is 342 volts.

  2. What is the peak pulse power dissipation of P4KE400AHR0G?

    • The peak pulse power dissipation of P4KE400AHR0G is 400 watts.

  3. What is the typical junction capacitance of P4KE400AHR0G?

    • The typical junction capacitance of P4KE400AHR0G is 500 picofarads.

  4. What are the recommended applications for P4KE400AHR0G?

    • P4KE400AHR0G is commonly used in surge protection, transient voltage suppression, and overvoltage clamping applications.

  5. What is the operating temperature range of P4KE400AHR0G?

    • The operating temperature range of P4KE400AHR0G is -55°C to +175°C.

  6. What is the reverse stand-off voltage of P4KE400AHR0G?

    • The reverse stand-off voltage of P4KE400AHR0G is 320 volts.

  7. Does P4KE400AHR0G have a low leakage current?

    • Yes, P4KE400AHR0G has a low leakage current, making it suitable for sensitive electronic equipment.

  8. Is P4KE400AHR0G RoHS compliant?

    • Yes, P4KE400AHR0G is RoHS compliant, meeting environmental standards.

  9. What package type does P4KE400AHR0G come in?

    • P4KE400AHR0G is available in a DO-41 package.

  10. Can P4KE400AHR0G be used for ESD protection?

    • Yes, P4KE400AHR0G can be used for electrostatic discharge (ESD) protection in various electronic circuits.