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SMCJ43A-HRA

SMCJ43A-HRA

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: High reliability, fast response time
Package: SMC (DO-214AB)
Essence: Transient Voltage Suppressor (TVS)
Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 43V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +175°C
  • Mounting Type: Surface Mount
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMCJ43A-HRA has two pins, with the cathode connected to the marked side of the package and the anode connected to the opposite side.

Functional Features

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

Advantages and Disadvantages

Advantages: - High reliability - Wide operating temperature range - RoHS compliant

Disadvantages: - Unidirectional protection only

Working Principles

The SMCJ43A-HRA operates by diverting excess current away from sensitive electronic components when a transient voltage spike occurs, thereby protecting them from damage.

Detailed Application Field Plans

The SMCJ43A-HRA is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMCJ5.0A-HRA: 5V breakdown voltage
  • SMCJ15A-HRA: 15V breakdown voltage
  • SMCJ30A-HRA: 30V breakdown voltage
  • SMCJ58A-HRA: 58V breakdown voltage

This comprehensive range of alternative models allows for precise selection based on specific application requirements.


This entry provides a detailed overview of the SMCJ43A-HRA, covering its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ43A-HRA v technických řešeních

  1. What is the voltage rating of SMCJ43A-HRA?

    • The voltage rating of SMCJ43A-HRA is 43V.
  2. What is the peak pulse power of SMCJ43A-HRA?

    • The peak pulse power of SMCJ43A-HRA is 1500W.
  3. What is the breakdown voltage of SMCJ43A-HRA?

    • The breakdown voltage of SMCJ43A-HRA is typically 47.8V.
  4. What is the maximum clamping voltage of SMCJ43A-HRA?

    • The maximum clamping voltage of SMCJ43A-HRA is 77.4V at 77.4A.
  5. What is the operating temperature range of SMCJ43A-HRA?

    • The operating temperature range of SMCJ43A-HRA is -55°C to +150°C.
  6. What are the typical applications for SMCJ43A-HRA?

    • SMCJ43A-HRA is commonly used in transient voltage suppression for electronic equipment, automotive systems, and telecommunications.
  7. What is the response time of SMCJ43A-HRA?

    • The response time of SMCJ43A-HRA is typically less than 1 picosecond.
  8. Does SMCJ43A-HRA meet industry standards for surge protection?

    • Yes, SMCJ43A-HRA meets industry standards such as IEC 61000-4-5 for surge protection.
  9. What is the package type of SMCJ43A-HRA?

    • SMCJ43A-HRA is available in a DO-214AB (SMC) package.
  10. Is SMCJ43A-HRA RoHS compliant?

    • Yes, SMCJ43A-HRA is RoHS compliant, making it suitable for use in environmentally sensitive applications.