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1.5SMC43C
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1.5SMC43C - Product Overview and Analysis

Introduction

The 1.5SMC43C belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and surges. This entry provides a comprehensive overview of the 1.5SMC43C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Protection against transient voltage spikes
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: SMC (DO-214AB)
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 47.8V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The 1.5SMC43C TVS diode has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact SMC package for space-constrained applications

Disadvantages

  • Unidirectional protection only
  • Limited breakdown voltage range

Working Principles

When a transient voltage spike occurs, the 1.5SMC43C TVS diode rapidly conducts current to divert the excess energy away from the protected circuit. This action clamps the voltage to a safe level, safeguarding the connected components.

Detailed Application Field Plans

The 1.5SMC43C is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5SMC6.8C: Similar characteristics with a lower breakdown voltage of 6.8V
  • 1.5SMC120C: Higher breakdown voltage of 120V for different application requirements
  • 1.5SMC33C: Lower breakdown voltage of 33V for specific voltage protection needs

In conclusion, the 1.5SMC43C TVS diode offers effective transient voltage suppression with its high surge capability and fast response time. While it has limitations such as unidirectional protection and a limited breakdown voltage range, its compact SMC package and reliable performance make it a popular choice for various electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1.5SMC43C in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 1.5SMC43C in technical solutions:

  1. What is the voltage rating of 1.5SMC43C?

    • The voltage rating of 1.5SMC43C is 36.8V.

  2. What is the peak pulse power of 1.5SMC43C?

    • The peak pulse power of 1.5SMC43C is 1500W.

  3. What is the breakdown voltage of 1.5SMC43C?

    • The breakdown voltage of 1.5SMC43C is 48.5V.

  4. What is the maximum clamping voltage of 1.5SMC43C?

    • The maximum clamping voltage of 1.5SMC43C is 77.4V.

  5. What is the application of 1.5SMC43C in surge protection?

    • 1.5SMC43C is commonly used for surge protection in electronic circuits, communication equipment, and power supplies.

  6. How does 1.5SMC43C provide overvoltage protection?

    • 1.5SMC43C provides overvoltage protection by clamping transient overvoltages to a safe level, thereby protecting sensitive components in the circuit.

  7. Can 1.5SMC43C be used in automotive electronics?

    • Yes, 1.5SMC43C can be used in automotive electronics for transient voltage suppression and overvoltage protection.

  8. What is the response time of 1.5SMC43C during a transient event?

    • The response time of 1.5SMC43C is very fast, typically in nanoseconds, providing rapid protection against transient voltage spikes.

  9. Is 1.5SMC43C suitable for high-speed data lines?

    • Yes, 1.5SMC43C is suitable for high-speed data lines, such as Ethernet and USB, to protect against voltage transients.

  10. What are the environmental considerations for using 1.5SMC43C?

    • When using 1.5SMC43C, it's important to consider its operating temperature range, storage conditions, and compliance with environmental regulations such as RoHS.

I hope these questions and answers are helpful! Let me know if you need further assistance.