Littelfuse Inc.
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1.5KE20A-TB
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1.5KE20A-TB

Product Overview

Category:

The 1.5KE20A-TB 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 1.5KE20A-TB is available in a DO-201 package.

Essence:

The essence of the 1.5KE20A-TB lies in its ability to provide robust protection against voltage transients in various electronic applications.

Packaging/Quantity:

The 1.5KE20A-TB is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 17.1V
  • Maximum Clamping Voltage: 27.7V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 20V

Detailed Pin Configuration

The 1.5KE20A-TB typically has two pins, anode, and cathode, which are connected in series with the circuit being protected.

Functional Features

  • Transient voltage suppression
  • Fast response to voltage spikes
  • Reliable protection of downstream components

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • Sensitive to reverse polarity connection

Working Principles

When a voltage transient occurs, the 1.5KE20A-TB conducts and clamps the transient voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The 1.5KE20A-TB is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE20A-TB include: - 1.5KE18A-TB - 1.5KE22A-TB - 1.5KE24A-TB

In conclusion, the 1.5KE20A-TB is a vital component in electronic circuits, providing essential transient voltage suppression to safeguard sensitive components from voltage spikes and transients.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE20A-TB v technických řešeních

  1. What is the maximum peak pulse power dissipation of 1.5KE20A-TB?

    • The maximum peak pulse power dissipation of 1.5KE20A-TB is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE20A-TB?

    • The breakdown voltage of 1.5KE20A-TB is typically 17.8V at 1mA.

  3. What is the operating temperature range of 1.5KE20A-TB?

    • The operating temperature range of 1.5KE20A-TB is -55°C to +175°C.

  4. What is the reverse stand-off voltage of 1.5KE20A-TB?

    • The reverse stand-off voltage of 1.5KE20A-TB is 20V.

  5. What are the typical applications for 1.5KE20A-TB?

    • Typical applications for 1.5KE20A-TB include transient voltage suppression in automotive electronics, industrial equipment, and telecommunications systems.

  6. What is the clamping voltage of 1.5KE20A-TB?

    • The clamping voltage of 1.5KE20A-TB is 32.4V at 19.9A.

  7. What is the peak pulse current capability of 1.5KE20A-TB?

    • The peak pulse current capability of 1.5KE20A-TB is 50.0A.

  8. Does 1.5KE20A-TB meet RoHS compliance?

    • Yes, 1.5KE20A-TB is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the package type of 1.5KE20A-TB?

    • 1.5KE20A-TB is available in a DO-201 package.

  10. Is 1.5KE20A-TB suitable for surge protection in power supply units?

    • Yes, 1.5KE20A-TB is suitable for surge protection in power supply units due to its high peak pulse power dissipation and clamping voltage characteristics.