Vishay Semiconductor Diodes Division
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1.5KE51-E3/54
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1.5KE51-E3/54

Product Overview

Category

The 1.5KE51-E3/54 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

These diodes are used to protect sensitive electronics from voltage spikes and transient events.

Characteristics

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

Package

The 1.5KE51-E3/54 is available in a DO-201 package.

Packaging/Quantity

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

Specifications

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

Detailed Pin Configuration

The 1.5KE51-E3/54 typically has two pins, anode, and cathode, with the anode being longer than the cathode.

Functional Features

  • Provides protection against voltage transients
  • Fast response to transient events
  • Low leakage current

Advantages

  • High surge capability
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage spike occurs, the TVS diode conducts and clamps the voltage to a safe level, protecting the downstream electronics.

Detailed Application Field Plans

The 1.5KE51-E3/54 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE51CA
  • SMBJ51A
  • 1.5SMC51CA

In conclusion, the 1.5KE51-E3/54 TVS diode is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across various industries, providing reliable protection against transient events.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE51-E3/54 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of 1.5KE51-E3/54 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE51-E3/54?

    • The maximum peak pulse power dissipation is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE51-E3/54?

    • The breakdown voltage is typically 51 volts.

  3. What is the maximum clamping voltage of 1.5KE51-E3/54?

    • The maximum clamping voltage is 82.4 volts at 77.8A.

  4. What is the operating temperature range for 1.5KE51-E3/54?

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

  5. What are the typical applications for 1.5KE51-E3/54?

    • Typical applications include transient voltage suppression in electronic equipment, telecommunication systems, and industrial automation.

  6. What is the peak pulse current capability of 1.5KE51-E3/54?

    • The peak pulse current capability is 77.8A for an 8/20μs waveform.

  7. Does 1.5KE51-E3/54 meet RoHS requirements?

    • Yes, it is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. What is the package type of 1.5KE51-E3/54?

    • It is available in a DO-201AD package.

  9. Is 1.5KE51-E3/54 suitable for surge protection in power supply units?

    • Yes, it can be used for surge protection in power supply units and other voltage-sensitive equipment.

  10. Can 1.5KE51-E3/54 be used for overvoltage protection in automotive electronics?

    • Yes, it is suitable for overvoltage protection in automotive electronics due to its high surge capability and fast response time.

I hope these questions and answers are helpful for your technical solutions! If you need further assistance, feel free to ask.