Vishay Semiconductor Diodes Division
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1.5KE82A/54
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1.5KE82A/54

Product Overview

The 1.5KE82A/54 is a high-power transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This device belongs to the category of semiconductor devices and is commonly used in various electronic applications to safeguard sensitive components from voltage spikes.

Basic Information

  • Category: Semiconductor Devices
  • Use: Overvoltage Protection
  • Characteristics: High Power Dissipation, Fast Response Time
  • Package: DO-201AD
  • Essence: Transient Voltage Suppression
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 82V
  • Operating Voltage: 69.4V
  • Maximum Clamping Voltage: 106V
  • Peak Pulse Current: 2.3A

Detailed Pin Configuration

The 1.5KE82A/54 is a unidirectional TVS diode with two leads. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

  • Rapid response to transient overvoltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages: - Effective protection against voltage surges - Fast reaction time - Compact size

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

When an overvoltage event occurs, the 1.5KE82A/54 rapidly conducts, diverting the excess energy away from the protected circuit. This action prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The 1.5KE82A/54 is widely used in applications such as: - Power Supplies - Telecommunications Equipment - Automotive Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

  • 1.5KE6.8A/54
  • 1.5KE10A/54
  • 1.5KE18A/54
  • 1.5KE30A/54

In conclusion, the 1.5KE82A/54 transient voltage suppressor diode offers effective protection against overvoltage events in various electronic applications, making it an essential component for ensuring the reliability and longevity of sensitive circuits.

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技術ソリューションにおける 1.5KE82A/54 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 1.5KE82A/54 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE82A/54?

    • The maximum peak pulse power dissipation of 1.5KE82A/54 is 1500W for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE82A/54?

    • The breakdown voltage of 1.5KE82A/54 is 82V.

  3. What is the typical junction capacitance of 1.5KE82A/54?

    • The typical junction capacitance of 1.5KE82A/54 is 200pF.

  4. What is the operating temperature range of 1.5KE82A/54?

    • The operating temperature range of 1.5KE82A/54 is -55°C to +175°C.

  5. What are the typical applications of 1.5KE82A/54?

    • Typical applications of 1.5KE82A/54 include transient voltage suppression in automotive electronics, industrial equipment, and telecommunication systems.

  6. What is the reverse stand-off voltage of 1.5KE82A/54?

    • The reverse stand-off voltage of 1.5KE82A/54 is 69.7V.

  7. What is the clamping voltage of 1.5KE82A/54?

    • The clamping voltage of 1.5KE82A/54 is 106V at 10A.

  8. Does 1.5KE82A/54 meet RoHS compliance?

    • Yes, 1.5KE82A/54 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the package type of 1.5KE82A/54?

    • 1.5KE82A/54 is available in a DO-201 package.

  10. Is 1.5KE82A/54 suitable for surge protection in power supply units?

    • Yes, 1.5KE82A/54 is suitable for surge protection in power supply units due to its high power dissipation capability and fast response time.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.