Vishay Semiconductor Diodes Division
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1.5KE120-E3/54
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1.5KE120-E3/54

Product Overview

Category

The 1.5KE120-E3/54 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The 1.5KE120-E3/54 is available in a DO-201 package.

Essence

The essence of the 1.5KE120-E3/54 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The 1.5KE120-E3/54 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 120V
  • Operating Voltage: 103V
  • Maximum Clamping Voltage: 165V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE120-E3/54 TVS diode has a standard two-pin configuration with anode and cathode terminals.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Excellent surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Limited power dissipation capability

Working Principles

When a voltage transient occurs, the 1.5KE120-E3/54 TVS diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The 1.5KE120-E3/54 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE120-E3/54 include: - P6KE120A - SMAJ120A - SA15CA

In conclusion, the 1.5KE120-E3/54 TVS diode offers robust transient voltage suppression capabilities, making it an essential component in various electronic systems requiring reliable overvoltage protection.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE120-E3/54 en soluciones técnicas

  1. What is the 1.5KE120-E3/54 used for?

    • The 1.5KE120-E3/54 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of the 1.5KE120-E3/54?

    • The maximum peak pulse power of the 1.5KE120-E3/54 is 1500 watts.

  3. What is the breakdown voltage of the 1.5KE120-E3/54?

    • The breakdown voltage of the 1.5KE120-E3/54 is 120 volts.

  4. In what type of applications can the 1.5KE120-E3/54 be used?

    • The 1.5KE120-E3/54 can be used in various applications such as power supplies, industrial equipment, automotive electronics, and telecommunications equipment.

  5. What is the operating temperature range of the 1.5KE120-E3/54?

    • The operating temperature range of the 1.5KE120-E3/54 is -55°C to +175°C.

  6. How does the 1.5KE120-E3/54 provide protection to electronic circuits?

    • The 1.5KE120-E3/54 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  7. Is the 1.5KE120-E3/54 RoHS compliant?

    • Yes, the 1.5KE120-E3/54 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What are the packaging options available for the 1.5KE120-E3/54?

    • The 1.5KE120-E3/54 is available in various packaging options including DO-201, DO-201AD, and R-6.

  9. Can the 1.5KE120-E3/54 be used for surge protection in power distribution systems?

    • Yes, the 1.5KE120-E3/54 is suitable for surge protection in power distribution systems, offering reliable overvoltage protection.

  10. Are there any application notes or guidelines available for using the 1.5KE120-E3/54 in technical solutions?

    • Yes, detailed application notes and guidelines are provided by the manufacturer to assist in the proper integration of the 1.5KE120-E3/54 into technical solutions.