Vishay Semiconductor Diodes Division
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1.5KE440CA-E3/54
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1.5KE440CA-E3/54

Product Overview

Category

The 1.5KE440CA-E3/54 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression and surge protection in electronic circuits.

Characteristics

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

Package

The 1.5KE440CA-E3/54 is available in a DO-201 package.

Packaging/Quantity

It is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 392V to 435V
  • Maximum Clamping Voltage: 634V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 356V

Detailed Pin Configuration

The 1.5KE440CA-E3/54 has a standard axial lead configuration with two leads.

Functional Features

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

Advantages

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

Disadvantages

  • May require additional circuitry for comprehensive ESD protection

Working Principles

When a transient voltage spike occurs, the 1.5KE440CA-E3/54 conducts and clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The 1.5KE440CA-E3/54 is commonly used in: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 1.5KE400CA-E3/54
  • 1.5KE440A-E3/54
  • 1.5KE440CA-E3/73

This information provides a comprehensive overview of the 1.5KE440CA-E3/54 TVS diode, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Énumérez 10 questions et réponses courantes liées à l'application de 1.5KE440CA-E3/54 dans les solutions techniques

  1. What is the maximum power dissipation of 1.5KE440CA-E3/54?

    • The maximum power dissipation of 1.5KE440CA-E3/54 is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE440CA-E3/54?

    • The peak pulse current of 1.5KE440CA-E3/54 is 68.2A for an 8/20μs waveform.

  3. What is the breakdown voltage of 1.5KE440CA-E3/54?

    • The breakdown voltage of 1.5KE440CA-E3/54 is 484V minimum.

  4. What are the typical applications for 1.5KE440CA-E3/54?

    • Typical applications for 1.5KE440CA-E3/54 include transient voltage suppression in various electronic equipment and systems.

  5. What is the operating temperature range of 1.5KE440CA-E3/54?

    • The operating temperature range of 1.5KE440CA-E3/54 is -55°C to +175°C.

  6. Does 1.5KE440CA-E3/54 meet RoHS compliance?

    • Yes, 1.5KE440CA-E3/54 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the package type of 1.5KE440CA-E3/54?

    • 1.5KE440CA-E3/54 is available in a DO-201 package.

  8. Is 1.5KE440CA-E3/54 suitable for surge protection in power supply units?

    • Yes, 1.5KE440CA-E3/54 is suitable for surge protection in power supply units and other high-power applications.

  9. What is the clamping voltage of 1.5KE440CA-E3/54?

    • The clamping voltage of 1.5KE440CA-E3/54 is 586V at 1A.

  10. Can 1.5KE440CA-E3/54 be used in automotive electronics applications?

    • Yes, 1.5KE440CA-E3/54 is suitable for use in automotive electronics applications where transient voltage suppression is required.