Littelfuse Inc.
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SMCG28CA-HRA
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SMCG28CA-HRA

Product Overview

  • Category: Electronic Component
  • Use: Voltage Suppression in Circuit Protection
  • Characteristics: Fast response time, high surge capability
  • Package: DO-214AB
  • Essence: Protects electronic circuits from voltage spikes
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 28V
  • Operating Temperature Range: -55°C to +175°C
  • Mounting Type: Surface Mount

Detailed Pin Configuration

The SMCG28CA-HRA has a standard DO-214AB package with two pins. Pin 1 is the cathode and pin 2 is the anode.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time ensures minimal impact on circuit performance

Advantages

  • High surge capability protects against large voltage spikes
  • Compact surface mount package for easy integration into circuit designs

Disadvantages

  • Limited to specific breakdown voltage range
  • May require additional components for comprehensive circuit protection

Working Principles

When a voltage spike occurs, the SMCG28CA-HRA conducts current to divert the excess energy away from the protected circuit, thus preventing damage.

Detailed Application Field Plans

  • Telecommunications equipment
  • Automotive electronics
  • Industrial control systems
  • Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ28A: Similar specifications with a different package (SMA)
  • P6SMB28CA: Higher power rating (600W) with similar breakdown voltage

This entry provides a comprehensive overview of the SMCG28CA-HRA, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCG28CA-HRA en soluciones técnicas

  1. What is SMCG28CA-HRA?

    • SMCG28CA-HRA is a high-reliability, surface mount TVS diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of SMCG28CA-HRA?

    • The key features include a peak pulse power of 1500W, low clamping voltage, and high surge capability.

  3. In what applications can SMCG28CA-HRA be used?

    • SMCG28CA-HRA is commonly used in automotive electronics, industrial equipment, and telecommunications systems for transient voltage protection.

  4. What is the operating temperature range of SMCG28CA-HRA?

    • The operating temperature range is typically -55°C to +175°C, making it suitable for harsh environments.

  5. How does SMCG28CA-HRA provide protection against voltage transients?

    • It rapidly clamps voltage spikes to a safe level, diverting excess current away from sensitive components.

  6. What is the packaging type of SMCG28CA-HRA?

    • SMCG28CA-HRA is available in a compact, surface mount package for easy integration onto circuit boards.

  7. Does SMCG28CA-HRA comply with industry standards?

    • Yes, it complies with industry standards such as AEC-Q101 for automotive applications and is RoHS compliant.

  8. Can SMCG28CA-HRA be used for ESD protection?

    • Yes, it provides effective electrostatic discharge (ESD) protection for electronic circuits.

  9. What are the typical failure modes of SMCG28CA-HRA?

    • The typical failure modes include short-circuit or open-circuit conditions when subjected to excessive overvoltage events.

  10. Where can I find detailed specifications and application notes for SMCG28CA-HRA?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer.