Vishay Semiconductor Diodes Division
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P4KE20CAHE3/73
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P4KE20CAHE3/73

Product Overview

Category

P4KE20CAHE3/73 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 P4KE20CAHE3/73 diodes are typically available in a DO-41 package.

Essence

The essence of these diodes lies in their ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

They are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 17.8V to 22.2V
  • Maximum Clamping Voltage: 29V at 1A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE20CAHE3/73 diode 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 surge protection

Working Principles

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

Detailed Application Field Plans

P4KE20CAHE3/73 diodes find applications in various fields such as: - Telecommunications - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4KE20CAHE3/73 include: - P4KE6.8CAHE3/73 - P4KE10CAHE3/73 - P4KE15CAHE3/73 - P4KE30CAHE3/73

In conclusion, P4KE20CAHE3/73 transient voltage suppressor diodes play a crucial role in protecting electronic circuits from voltage spikes and transients. With their fast response time and low clamping voltage, they offer effective protection in various applications. However, it is important to consider their limitations, such as power dissipation capability, and explore alternative models based on specific requirements.

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技術ソリューションにおける P4KE20CAHE3/73 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of P4KE20CAHE3/73 in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4KE20CAHE3/73?

    • The maximum peak pulse power dissipation is 400 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of P4KE20CAHE3/73?

    • The breakdown voltage is 18 volts.

  3. What is the typical clamping voltage of P4KE20CAHE3/73?

    • The typical clamping voltage is 29.2 volts at 10A.

  4. What are the typical applications for P4KE20CAHE3/73?

    • P4KE20CAHE3/73 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of P4KE20CAHE3/73?

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

  6. What is the package type of P4KE20CAHE3/73?

    • P4KE20CAHE3/73 comes in a DO-41 package.

  7. What is the reverse stand-off voltage of P4KE20CAHE3/73?

    • The reverse stand-off voltage is 17.1 volts.

  8. Is P4KE20CAHE3/73 RoHS compliant?

    • Yes, P4KE20CAHE3/73 is RoHS compliant.

  9. What is the lead-free status of P4KE20CAHE3/73?

    • P4KE20CAHE3/73 is lead-free and compatible with lead-free soldering processes.

  10. What are the key features of P4KE20CAHE3/73?

    • Some key features include low incremental surge resistance, fast response time, and high reliability with a glass passivated junction.