Vishay Semiconductor Diodes Division
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SM8S15HE3/2D
Zobrazit detail DataSheets

SM8S15HE3/2D

Introduction

The SM8S15HE3/2D is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against voltage transients
  • Characteristics: High performance, low clamping voltage, fast response time
  • Package: DO-218AB
  • Essence: Provides robust protection for sensitive electronic circuits
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Standoff Voltage: 15V
  • Breakdown Voltage: 16.7V
  • Peak Pulse Current: 200A
  • Clamping Voltage: 24.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM8S15HE3/2D TVS diode has a standard DO-218AB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Robust construction for reliability

Disadvantages: - Higher cost compared to standard diodes - Requires careful consideration of placement in circuit design

Working Principles

The SM8S15HE3/2D operates by diverting excessive current away from sensitive electronic components when a transient voltage event occurs. It achieves this through rapid conduction and clamping of the transient voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The SM8S15HE3/2D is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SM8S13HE3/2D: Standoff Voltage 13V, Breakdown Voltage 14.4V
  • SM8S18HE3/2D: Standoff Voltage 18V, Breakdown Voltage 20.1V
  • SM8S24HE3/2D: Standoff Voltage 24V, Breakdown Voltage 26.7V

In conclusion, the SM8S15HE3/2D TVS diode offers reliable protection against voltage transients and finds extensive use in various electronic applications.

Word Count: 410

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM8S15HE3/2D v technických řešeních

  1. What is the SM8S15HE3/2D?

    • The SM8S15HE3/2D is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SM8S15HE3/2D?

    • The maximum peak pulse power of the SM8S15HE3/2D is 800 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SM8S15HE3/2D?

    • The breakdown voltage of the SM8S15HE3/2D is 15V.

  4. What are the typical applications of the SM8S15HE3/2D?

    • Typical applications of the SM8S15HE3/2D include protection of telecommunications equipment, power supplies, consumer electronics, and industrial equipment from transient voltage events.

  5. What is the operating temperature range of the SM8S15HE3/2D?

    • The operating temperature range of the SM8S15HE3/2D is -55°C to +150°C.

  6. What is the clamping voltage of the SM8S15HE3/2D?

    • The clamping voltage of the SM8S15HE3/2D is 24.4V at 10A.

  7. Is the SM8S15HE3/2D RoHS compliant?

    • Yes, the SM8S15HE3/2D is RoHS compliant.

  8. What package type does the SM8S15HE3/2D come in?

    • The SM8S15HE3/2D comes in a DO-218AB package.

  9. What are the key features of the SM8S15HE3/2D?

    • The key features of the SM8S15HE3/2D include low clamping voltage, fast response time, and high surge capability.

  10. What are some recommended layout and assembly guidelines for using the SM8S15HE3/2D in a circuit?

    • It is recommended to minimize the length and area of the leads connecting the SM8S15HE3/2D to the circuit board, and to provide adequate heat sinking to ensure proper thermal management during operation.