Vishay Semiconductor Diodes Division
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1.5SMC43CAHE3/57T
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1.5SMC43CAHE3/57T - Product Encyclopedia Entry

Introduction

The 1.5SMC43CAHE3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes and is widely used for surge protection in various electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1.5SMC43CAHE3/57T.

Basic Information Overview

  • Category: TVS Diode
  • Use: Surge Protection
  • Characteristics: High surge capability, low clamping voltage
  • Package: SMC (DO-214AB)
  • Essence: Protects sensitive electronic components from voltage transients
  • Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.9V
  • Peak Pulse Power: 1500W
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5SMC43CAHE3/57T TVS diode has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response to transient events
  • RoHS compliant
  • Compact SMC package

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

The 1.5SMC43CAHE3/57T operates by diverting excessive transient current away from sensitive electronic components when subjected to voltage surges or spikes. It achieves this through rapid conduction and clamping of the transient voltage to a safe level, thereby protecting downstream circuitry.

Detailed Application Field Plans

The 1.5SMC43CAHE3/57T is commonly used in the following applications: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC43CAHE3/57T include: - P6SMB36CA - SMBJ36CA - 1.5KE39CA

In summary, the 1.5SMC43CAHE3/57T TVS diode offers effective surge protection with its fast response time and low clamping voltage. While it has limitations in power dissipation, its compact SMC package and RoHS compliance make it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC43CAHE3/57T v technických řešeních

  1. What is the voltage rating of 1.5SMC43CAHE3/57T?

    • The voltage rating of 1.5SMC43CAHE3/57T is 43V.

  2. What is the peak pulse power of 1.5SMC43CAHE3/57T?

    • The peak pulse power of 1.5SMC43CAHE3/57T is 1500W.

  3. What is the breakdown voltage of 1.5SMC43CAHE3/57T?

    • The breakdown voltage of 1.5SMC43CAHE3/57T is 47.8V.

  4. What is the maximum clamping voltage of 1.5SMC43CAHE3/57T?

    • The maximum clamping voltage of 1.5SMC43CAHE3/57T is 69.4V.

  5. What is the application of 1.5SMC43CAHE3/57T in technical solutions?

    • 1.5SMC43CAHE3/57T can be used for surge protection in various electronic and electrical systems, such as power supplies, telecommunications equipment, and industrial controls.

  6. What is the response time of 1.5SMC43CAHE3/57T?

    • The response time of 1.5SMC43CAHE3/57T is very fast, typically responding within nanoseconds to clamp transient overvoltages.

  7. Is 1.5SMC43CAHE3/57T suitable for high-speed data lines?

    • Yes, 1.5SMC43CAHE3/57T is suitable for protecting high-speed data lines from transient voltage spikes.

  8. Can 1.5SMC43CAHE3/57T be used in automotive applications?

    • Yes, 1.5SMC43CAHE3/57T is suitable for automotive applications where protection against voltage transients is required.

  9. Does 1.5SMC43CAHE3/57T require any external components for operation?

    • No, 1.5SMC43CAHE3/57T does not require any external components for its operation.

  10. What are the environmental specifications for 1.5SMC43CAHE3/57T?

    • 1.5SMC43CAHE3/57T is designed to meet various environmental standards and is suitable for use in a wide range of operating conditions, including industrial and automotive environments.