Vishay Semiconductor Diodes Division
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1.5KA18AHE3/51
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1.5KA18AHE3/51 Product Overview

Introduction

The 1.5KA18AHE3/51 is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Transient Suppression
  • Characteristics: High Surge Capability, Low Clamping Voltage
  • Package: DO-201AD
  • Essence: Protection of Sensitive Electronics
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 18V
  • Breakdown Voltage: 20V
  • Operating Temperature Range: -55°C to +175°C
  • Compliance: RoHS

Detailed Pin Configuration

The 1.5KA18AHE3/51 follows the standard DO-201AD package configuration with two leads.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful handling due to ESD sensitivity

Working Principles

The 1.5KA18AHE3/51 operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected device during transient events.

Detailed Application Field Plans

The 1.5KA18AHE3/51 is widely used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE18A
  • P6SMB18A

In conclusion, the 1.5KA18AHE3/51 is a reliable and efficient TVS diode that provides robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits.

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기술 솔루션에 1.5KA18AHE3/51 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is 1.5KA18AHE3/51 and what is its application?

    • 1.5KA18AHE3/51 is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients. It is commonly used in various technical solutions to safeguard circuits from overvoltage events.

  2. What are the key features of 1.5KA18AHE3/51?

    • The key features of 1.5KA18AHE3/51 include a high surge capability, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what types of technical solutions is 1.5KA18AHE3/51 typically employed?

    • 1.5KA18AHE3/51 is commonly used in applications such as power supplies, industrial equipment, automotive electronics, telecommunications systems, and consumer electronics to protect against transient voltage events.

  4. How does 1.5KA18AHE3/51 provide protection in technical solutions?

    • When a voltage spike occurs, 1.5KA18AHE3/51 conducts the excess current away from the protected circuit, limiting the voltage to a safe level and preventing damage to sensitive components.

  5. What are the environmental considerations for using 1.5KA18AHE3/51 in technical solutions?

    • 1.5KA18AHE3/51 is designed to meet industry standards for environmental performance, including compliance with RoHS (Restriction of Hazardous Substances) directives.

  6. Are there any specific layout or mounting requirements for integrating 1.5KA18AHE3/51 into technical solutions?

    • It is important to follow recommended PCB layout guidelines and ensure proper thermal management to maximize the effectiveness of 1.5KA18AHE3/51 in protecting the circuit.

  7. What are the temperature and voltage ratings for 1.5KA18AHE3/51?

    • 1.5KA18AHE3/51 has a wide operating temperature range and is rated to withstand specified voltage levels, making it suitable for diverse technical applications.

  8. Can 1.5KA18AHE3/51 be used in combination with other protective components in technical solutions?

    • Yes, 1.5KA18AHE3/51 can be integrated with other protective devices such as varistors, fuses, and ESD (electrostatic discharge) suppressors to create comprehensive protection schemes.

  9. What are the reliability and longevity characteristics of 1.5KA18AHE3/51 in technical solutions?

    • 1.5KA18AHE3/51 is designed for high reliability and long-term performance, providing consistent protection over the lifespan of the application.

  10. Are there any specific testing or certification requirements associated with the use of 1.5KA18AHE3/51 in technical solutions?

    • Depending on the industry and application, 1.5KA18AHE3/51 may need to meet certain testing and certification standards, such as those related to electrical safety and performance. It's important to verify compliance with relevant regulations and specifications.