Vishay Semiconductor Diodes Division
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1.5KA11HE3/54
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1.5KA11HE3/54 Product Overview

Introduction

The 1.5KA11HE3/54 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and surges.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diodes
  • Use: Protection against voltage spikes and surges
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-201AD
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 1.5kV
  • Power Dissipation: 1500W
  • Breakdown Voltage: 1.67V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KA11HE3/54 TVS diode has a standard DO-201AD package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Rapid response to transient overvoltage conditions
  • Low clamping voltage to minimize stress on protected circuits
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to traditional voltage suppression methods
  • Limited power dissipation capability

Working Principles

When a voltage spike occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit. This action clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KA11HE3/54 TVS diode finds applications in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE11A
  • P6KE15CA
  • SMAJ15A

In conclusion, the 1.5KA11HE3/54 TVS diode offers robust protection against voltage transients, making it an essential component in modern electronic systems.

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10个与1.5KA11HE3/54在技术解决方案中的应用相关的常见问题及解答

  1. What is 1.5KA11HE3/54 used for in technical solutions?

    • 1.5KA11HE3/54 is a high-efficiency, fast-acting surge protection diode designed to protect sensitive electronics from voltage spikes and transient overvoltage conditions.

  2. How does 1.5KA11HE3/54 provide surge protection?

    • It utilizes its fast-acting diode technology to quickly divert excess voltage away from the protected circuit, preventing damage to connected devices.

  3. What are the key specifications of 1.5KA11HE3/54?

    • The 1.5KA11HE3/54 typically has a breakdown voltage of 11V, a maximum clamping voltage of 18V, and a peak pulse current of 1500A.

  4. In what applications can 1.5KA11HE3/54 be used?

    • It is commonly used in power supplies, communication equipment, industrial controls, and other electronic systems requiring robust surge protection.

  5. How does 1.5KA11HE3/54 compare to other surge protection devices?

    • It offers fast response times, low clamping voltages, and high surge current capabilities, making it suitable for demanding technical solutions.

  6. What are the mounting options for 1.5KA11HE3/54?

    • It is available in various package types, including surface mount (SMD) and through-hole, providing flexibility for different assembly processes.

  7. Can 1.5KA11HE3/54 be used in outdoor or harsh environments?

    • Yes, it is designed to withstand harsh environmental conditions and is suitable for outdoor applications with appropriate housing and protection.

  8. Are there any special considerations for integrating 1.5KA11HE3/54 into a design?

    • Proper PCB layout, thermal management, and consideration of electrical characteristics are important for optimal performance and reliability.

  9. What certifications or standards does 1.5KA11HE3/54 comply with?

    • It may comply with industry standards such as IEC, UL, and RoHS, ensuring its suitability for use in various technical solutions.

  10. Where can 1.5KA11HE3/54 be sourced from?

    • It can be obtained from authorized distributors or directly from the manufacturer, ensuring genuine and reliable components for technical solutions.