Vishay Semiconductor Diodes Division
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1.5KE440A-E3/54
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1.5KE440A-E3/54

Product Overview

Category

The 1.5KE440A-E3/54 belongs to the category of transient voltage suppressor diodes.

Use

It is used for surge protection in electronic circuits, providing a high level of protection against voltage transients.

Characteristics

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

Package

The 1.5KE440A-E3/54 is available in a DO-201 package.

Essence

This product serves as a crucial component in safeguarding electronic devices from voltage spikes and surges.

Packaging/Quantity

The 1.5KE440A-E3/54 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 440V
  • Maximum Clamping Voltage: 710V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 356V

Detailed Pin Configuration

The 1.5KE440A-E3/54 features a standard axial lead configuration with two leads.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • High surge capability allows for reliable performance under transient conditions

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

The 1.5KE440A-E3/54 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE440A-E3/54 is commonly used in: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 1.5KE400A-E3/54
  • 1.5KE480A-E3/54
  • 1.5KE440CA-E3/54

This comprehensive entry provides an in-depth understanding of the 1.5KE440A-E3/54 transient voltage suppressor diode, covering its basic information, specifications, functional features, application field plans, and alternative models.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1.5KE440A-E3/54 i tekniske løsninger

  1. What is the 1.5KE440A-E3/54?

    • The 1.5KE440A-E3/54 is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of the 1.5KE440A-E3/54?

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

  3. What are the typical applications for the 1.5KE440A-E3/54?

    • Typical applications include protection of power supplies, industrial equipment, automotive electronics, and telecommunications systems.

  4. What is the breakdown voltage of the 1.5KE440A-E3/54?

    • The breakdown voltage is 394V.

  5. What is the operating temperature range of the 1.5KE440A-E3/54?

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

  6. What is the response time of the 1.5KE440A-E3/54?

    • The response time is less than 1.0 nanosecond.

  7. How does the 1.5KE440A-E3/54 provide protection?

    • It clamps the transient voltage to a safe level and diverts excess current away from sensitive components.

  8. Can the 1.5KE440A-E3/54 be used in high-speed data lines?

    • Yes, it can be used to protect high-speed data lines such as USB, Ethernet, and HDMI.

  9. Is the 1.5KE440A-E3/54 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What is the packaging of the 1.5KE440A-E3/54?

    • It is available in a DO-201 package with various options for tape and reel or bulk packaging.