Vishay Semiconductor Diodes Division
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1.5KE51AHE3/51
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1.5KE51AHE3/51 - TVS Diode

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-201AD (DO-27)
  • Essence: Transient Voltage Suppressor (TVS) diode for overvoltage protection
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 51V
  • Operating Voltage Range: 43.6V to 56.9V
  • Maximum Clamping Voltage: 82.4V
  • Maximum Reverse Standoff Voltage: 43.6V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE51AHE3/51 TVS diode has a standard DO-201AD package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast 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 transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to basic diode solutions
  • Requires careful consideration of placement in circuit design

Working Principles

The 1.5KE51AHE3/51 TVS diode operates by diverting excess transient voltage away from sensitive components in the circuit. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and protecting the downstream electronics.

Detailed Application Field Plans

The 1.5KE51AHE3/51 TVS diode is commonly used in various electronic systems including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE47AHE3/51
  • 1.5KE56AHE3/51
  • 1.5KE64AHE3/51
  • 1.5KE75AHE3/51
  • 1.5KE100AHE3/51

These alternative models offer similar performance characteristics and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE51AHE3/51 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE51AHE3/51 in technical solutions:

  1. What is the 1.5KE51AHE3/51 used for?

    • The 1.5KE51AHE3/51 is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power dissipation of the 1.5KE51AHE3/51?

    • The maximum peak pulse power dissipation is 1500 watts.

  3. What is the breakdown voltage of the 1.5KE51AHE3/51?

    • The breakdown voltage is 51 volts.

  4. What are some typical applications for the 1.5KE51AHE3/51?

    • Typical applications include protection of sensitive semiconductor devices, such as integrated circuits, transistors, and diodes, from voltage transients.

  5. What is the operating temperature range of the 1.5KE51AHE3/51?

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

  6. What is the maximum clamping voltage of the 1.5KE51AHE3/51?

    • The maximum clamping voltage is 82.4 volts at 100A.

  7. Is the 1.5KE51AHE3/51 RoHS compliant?

    • Yes, it is RoHS compliant.

  8. Can the 1.5KE51AHE3/51 be used in automotive applications?

    • Yes, it can be used in automotive electronics for overvoltage protection.

  9. What is the package type of the 1.5KE51AHE3/51?

    • It comes in a DO-201AD (DO-27) package.

  10. What are the key features of the 1.5KE51AHE3/51?

    • Some key features include low incremental surge resistance, fast response time, and high reliability.

I hope this information is helpful! Let me know if you need further assistance.