Vishay Semiconductor Diodes Division
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1.5KE120CA-E3/73
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1.5KE120CA-E3/73

Product Overview

Category

The 1.5KE120CA-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 transients.

Characteristics

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

Package

The 1.5KE120CA-E3/73 is available in a DO-201 package.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 108V to 132V
  • Maximum Clamping Voltage: 174V at 10A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE120CA-E3/73 has a standard axial lead configuration with two leads.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Fast response to transient over-voltage conditions

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Can degrade over time with repeated exposure to high voltage transients
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

The 1.5KE120CA-E3/73 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE120CA-E3/73 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE120CA
  • SA15CA
  • 1.5KE120A

In conclusion, the 1.5KE120CA-E3/73 TVS diode provides effective transient voltage suppression for a wide range of electronic applications, offering fast response times and high surge capabilities. Its characteristics, specifications, and application field plans make it a valuable component in protecting sensitive electronic circuits from voltage transients.

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Énumérez 10 questions et réponses courantes liées à l'application de 1.5KE120CA-E3/73 dans les solutions techniques

  1. What is the application of 1.5KE120CA-E3/73?

    • The 1.5KE120CA-E3/73 is commonly used as a transient voltage suppressor (TVS) diode in electronic circuits to protect sensitive components from voltage spikes and transients.

  2. How does 1.5KE120CA-E3/73 protect electronic circuits?

    • It clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage due to overvoltage conditions.

  3. In what type of technical solutions is 1.5KE120CA-E3/73 typically used?

    • It is often employed in power supplies, communication equipment, automotive electronics, and industrial control systems to safeguard against voltage surges.

  4. What are the key specifications of 1.5KE120CA-E3/73?

    • The 1.5KE120CA-E3/73 has a peak power dissipation of 1500W, a breakdown voltage of 120V, and a low clamping voltage, making it suitable for various applications.

  5. Can 1.5KE120CA-E3/73 be used for surge protection in automotive applications?

    • Yes, it is well-suited for surge protection in automotive electronics, including in-vehicle infotainment systems, engine control units, and other critical components.

  6. Is 1.5KE120CA-E3/73 RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental friendliness.

  7. What are the temperature considerations for 1.5KE120CA-E3/73 in technical solutions?

    • It operates within a wide temperature range, typically from -55°C to 175°C, allowing for reliable performance in diverse environments.

  8. Does 1.5KE120CA-E3/73 require any additional heat sinking or cooling in high-power applications?

    • In most cases, it can handle transient events without requiring additional heat sinking or cooling, simplifying its integration into technical solutions.

  9. Are there any recommended layout or mounting considerations for 1.5KE120CA-E3/73?

    • It is advisable to minimize lead lengths and ensure proper PCB layout to optimize its performance and transient suppression capabilities.

  10. Can 1.5KE120CA-E3/73 be used in conjunction with other protective components in a circuit?

    • Yes, it can be part of a comprehensive protection scheme alongside fuses, varistors, and other TVS diodes to provide multi-layered defense against voltage transients.