Vishay Semiconductor Diodes Division
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SMC3K51CA-M3/57
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SMC3K51CA-M3/57

Introduction

The SMC3K51CA-M3/57 is a semiconductor product belonging to the category of TVS (Transient Voltage Suppressor) diodes. 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 SMC3K51CA-M3/57.

Basic Information Overview

  • Category: TVS Diodes
  • Use: Protection against transient voltage spikes
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMC (DO-214AB)
  • Essence: Semiconductor device for voltage suppression
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 51V
  • Clamping Voltage: 82.4V
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMC3K51CA-M3/57 has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronic components from voltage transients
  • Fast Response Time: Quickly responds to overvoltage conditions
  • High Surge Capability: Can withstand high surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Low clamping voltage ensures minimal stress on protected circuits
  • Fast response time for rapid protection

Disadvantages

  • Unidirectional protection only
  • May require additional components for comprehensive transient protection in complex systems

Working Principles

The SMC3K51CA-M3/57 operates by diverting excessive voltage away from sensitive components when a transient voltage spike occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level, thereby protecting downstream circuitry.

Detailed Application Field Plans

The SMC3K51CA-M3/57 is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMC3K51CA-M3/57 include: - SMCJ51A - P6SMB51A - 1.5SMC51CA

In summary, the SMC3K51CA-M3/57 is a TVS diode with high surge capability, low clamping voltage, and fast response time, making it suitable for protecting sensitive electronic components from transient voltage spikes in various applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMC3K51CA-M3/57 i tekniske løsninger

  1. What is the SMC3K51CA-M3/57 used for in technical solutions?

    • The SMC3K51CA-M3/57 is a high-power TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients and surges.

  2. What is the maximum clamping voltage of the SMC3K51CA-M3/57?

    • The maximum clamping voltage of the SMC3K51CA-M3/57 is 85.5V at 10A.

  3. What are the typical applications for the SMC3K51CA-M3/57?

    • Typical applications include protection of power supplies, AC/DC converters, motor control systems, and other industrial and consumer electronics.

  4. What is the peak pulse power dissipation of the SMC3K51CA-M3/57?

    • The peak pulse power dissipation is 3000W for a 10/1000μs waveform.

  5. What is the operating temperature range of the SMC3K51CA-M3/57?

    • The operating temperature range is -55°C to +175°C.

  6. Does the SMC3K51CA-M3/57 meet any specific industry standards?

    • Yes, it meets the requirements of IEC 61000-4-5 for surge protection.

  7. Can the SMC3K51CA-M3/57 be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics for transient voltage protection.

  8. What is the package type of the SMC3K51CA-M3/57?

    • It comes in a DO-214AB (SMC) package.

  9. Is the SMC3K51CA-M3/57 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Are there any recommended layout or mounting considerations for the SMC3K51CA-M3/57?

    • Yes, it is recommended to follow the manufacturer's guidelines for PCB layout and mounting to ensure optimal performance and reliability.