Vishay Semiconductor Diodes Division
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1.5KE440C-E3/73
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1.5KE440C-E3/73

Product Overview

Category

The 1.5KE440C-E3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

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

Package

The 1.5KE440C-E3/73 is available in a DO-201AD package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components during voltage transients, thereby safeguarding them from damage.

Packaging/Quantity

It is typically packaged in reels with a quantity of 500 units per reel.

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 1.5KE440C-E3/73 has a standard axial lead configuration with two leads.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping action
  • High surge capability

Advantages

  • Protects sensitive components from voltage spikes
  • Fast response time
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive protection in complex systems
  • Limited to specific voltage and power ratings

Working Principles

When a voltage transient occurs, the 1.5KE440C-E3/73 conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across the load.

Detailed Application Field Plans

This product is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE400A-E3/54
  • 1.5KE480CA-E3/54
  • 1.5KE440A-E3/54
  • 1.5KE440CA-E3/54

In conclusion, the 1.5KE440C-E3/73 TVS diode offers robust transient voltage suppression capabilities, making it an essential component in various electronic applications where protection against voltage surges is critical.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE440C-E3/73 en soluciones técnicas

  1. What is the maximum peak pulse power dissipation of 1.5KE440C-E3/73?

    • The maximum peak pulse power dissipation of 1.5KE440C-E3/73 is 1500W.

  2. What is the breakdown voltage of 1.5KE440C-E3/73?

    • The breakdown voltage of 1.5KE440C-E3/73 is 440V.

  3. What is the typical clamping voltage of 1.5KE440C-E3/73?

    • The typical clamping voltage of 1.5KE440C-E3/73 is 586V at 10A.

  4. What are the applications of 1.5KE440C-E3/73?

    • 1.5KE440C-E3/73 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of 1.5KE440C-E3/73?

    • The operating temperature range of 1.5KE440C-E3/73 is -55°C to +175°C.

  6. What is the peak pulse current rating of 1.5KE440C-E3/73?

    • The peak pulse current rating of 1.5KE440C-E3/73 is 50A.

  7. Does 1.5KE440C-E3/73 meet RoHS compliance?

    • Yes, 1.5KE440C-E3/73 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. Can 1.5KE440C-E3/73 be used for transient voltage suppression in power supply circuits?

    • Yes, 1.5KE440C-E3/73 is suitable for transient voltage suppression in power supply circuits to protect against voltage spikes and surges.

  9. What is the package type of 1.5KE440C-E3/73?

    • 1.5KE440C-E3/73 is available in a DO-201AD (DO-27) package.

  10. Is 1.5KE440C-E3/73 suitable for high-reliability applications?

    • Yes, 1.5KE440C-E3/73 is designed for high-reliability applications and has been widely used in various industries for surge protection.