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SMCJ12
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SMCJ12 - Product Overview and Specifications

Introduction

The SMCJ12 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 transients. The SMCJ12 is specifically designed to provide robust protection against transient overvoltage conditions.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability
  • Package: SMC (DO-214AB), SMA (DO-214AC)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage Range: 10.5V to 12.8V
  • Operating Temperature Range: -55°C to 150°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The SMCJ12 TVS diode typically has two pins, anode, and cathode. The pin configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

  • Fast response to transient overvoltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for enhanced reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast reaction time
  • Compact package size for space-constrained applications

Disadvantages

  • Limited breakdown voltage range compared to some alternatives
  • Higher cost compared to standard diodes

Working Principles

When a transient voltage spike occurs, the SMCJ12 TVS diode rapidly conducts, diverting 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 SMCJ12 is commonly used in various applications including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMCJ12 include: - P6KE12CA: Similar peak power dissipation and breakdown voltage range - 1.5SMC12CA: Higher peak power dissipation and wider breakdown voltage range - SMBJ12CA: Smaller package size with comparable performance

In conclusion, the SMCJ12 transient voltage suppressor diode offers reliable protection against transient overvoltage conditions in a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ12 v technických řešeních

  1. What is the voltage rating of SMCJ12?

    • The voltage rating of SMCJ12 is 12V.

  2. What is the peak pulse power of SMCJ12?

    • The peak pulse power of SMCJ12 is 1500W.

  3. What is the breakdown voltage of SMCJ12?

    • The breakdown voltage of SMCJ12 is typically 13.3V.

  4. What is the maximum clamping voltage of SMCJ12?

    • The maximum clamping voltage of SMCJ12 is 19.9V.

  5. What is the response time of SMCJ12?

    • The response time of SMCJ12 is typically less than 1 picosecond.

  6. What are the typical applications of SMCJ12?

    • SMCJ12 is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  7. What is the operating temperature range of SMCJ12?

    • The operating temperature range of SMCJ12 is -55°C to 150°C.

  8. What is the package type of SMCJ12?

    • SMCJ12 is available in a DO-214AB (SMC) package.

  9. What is the reverse stand-off voltage of SMCJ12?

    • The reverse stand-off voltage of SMCJ12 is 10.5V.

  10. Is SMCJ12 RoHS compliant?

    • Yes, SMCJ12 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.