Vishay Semiconductor Diodes Division
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1.5KE18-E3/73
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1.5KE18-E3/73

Product Overview

Category

The 1.5KE18-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 1.5KE18-E3/73 is available in a DO-201AD package.

Essence

The essence of the 1.5KE18-E3/73 lies in its ability to rapidly suppress transient voltages, safeguarding electronic components.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 16.7V
  • Maximum Clamping Voltage: 25.2V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 15V

Detailed Pin Configuration

The 1.5KE18-E3/73 typically has two pins, anode, and cathode, which are connected in series with the circuit being protected.

Functional Features

  • Rapid response to transient voltage events
  • Low leakage current
  • High surge capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Wide operating temperature range
  • RoHS compliance

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • Higher clamping voltage than some specialized diodes

Working Principles

When a transient voltage spike occurs, the 1.5KE18-E3/73 quickly conducts, diverting the excess energy away from the protected circuit, thus preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE18-E3/73 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE15-E3/73
  • 1.5KE20-E3/73
  • 1.5KE24-E3/73
  • 1.5KE30-E3/73

This comprehensive range of alternative models allows for flexibility in selecting the appropriate TVS diode based on specific application requirements.

This entry provides a detailed overview of the 1.5KE18-E3/73 TVS diode, covering its product information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける 1.5KE18-E3/73 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse power of 1.5KE18-E3/73?

    • The maximum peak pulse power of 1.5KE18-E3/73 is 1500 watts.

  2. What is the breakdown voltage of 1.5KE18-E3/73?

    • The breakdown voltage of 1.5KE18-E3/73 is 16.7V.

  3. What are the typical applications for 1.5KE18-E3/73?

    • Typical applications include transient voltage suppression in electronic equipment, automotive electronics, and industrial control systems.

  4. What is the clamping voltage of 1.5KE18-E3/73?

    • The clamping voltage of 1.5KE18-E3/73 is 29.2V at 10A.

  5. What is the operating temperature range of 1.5KE18-E3/73?

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

  6. What is the peak pulse current capability of 1.5KE18-E3/73?

    • The peak pulse current capability is 77.3A.

  7. Is 1.5KE18-E3/73 RoHS compliant?

    • Yes, 1.5KE18-E3/73 is RoHS compliant.

  8. What is the package type of 1.5KE18-E3/73?

    • It comes in a DO-201AD (DO-27) package.

  9. What are the key features of 1.5KE18-E3/73?

    • Key features include high surge capability, fast response time, and low clamping voltage.

  10. Can 1.5KE18-E3/73 be used for overvoltage protection in power supplies?

    • Yes, 1.5KE18-E3/73 is suitable for overvoltage protection in power supplies due to its high surge capability and low clamping voltage.