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SMCG70CA-HR
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SMCG70CA-HR

Introduction

The SMCG70CA-HR is a high-reliability transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High reliability, fast response time, low clamping voltage
  • Package: DO-214AB (SMC)
  • Essence: Silicon Transient Voltage Suppressor Diode
  • Packaging/Quantity: Tape & Reel (1000 units per reel)

Specifications

  • Peak Pulse Power: 1500 W
  • Breakdown Voltage Range: 77.4 V to 85.5 V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCG70CA-HR follows the standard DO-214AB (SMC) package configuration with two leads.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage transients
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Higher cost compared to standard diodes
  • Sensitive to reverse voltage

Working Principles

The SMCG70CA-HR operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess current away from the protected circuitry and clamping the voltage to a safe level.

Detailed Application Field Plans

The SMCG70CA-HR is suitable for a wide range of applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCG64CA-HR

    • Breakdown Voltage Range: 58.9 V to 65.1 V
    • Peak Pulse Power: 1500 W
    • Package: DO-214AB (SMC)

  • Alternative Model 2: SMCG78CA-HR

    • Breakdown Voltage Range: 71.8 V to 79.1 V
    • Peak Pulse Power: 1500 W
    • Package: DO-214AB (SMC)

  • Alternative Model 3: SMCG82CA-HR

    • Breakdown Voltage Range: 77.4 V to 85.5 V
    • Peak Pulse Power: 1500 W
    • Package: DO-214AB (SMC)

In conclusion, the SMCG70CA-HR transient voltage suppressor diode offers reliable protection against voltage transients in various electronic applications, despite its higher cost and sensitivity to reverse voltage. Its fast response time, low clamping voltage, and high surge capability make it a valuable component in safeguarding sensitive electronic equipment.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMCG70CA-HR en soluciones técnicas

  1. What is SMCG70CA-HR?

    • SMCG70CA-HR 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 SMCG70CA-HR?

    • The key features include a peak pulse power dissipation of 700 watts, low clamping voltage, and high surge capability.

  3. In what technical solutions can SMCG70CA-HR be used?

    • SMCG70CA-HR can be used in various technical solutions such as power supplies, industrial equipment, automotive electronics, and telecommunications systems.

  4. What is the operating temperature range for SMCG70CA-HR?

    • The operating temperature range for SMCG70CA-HR is typically -55°C to +175°C.

  5. How does SMCG70CA-HR protect electronic circuits?

    • SMCG70CA-HR provides transient voltage suppression by diverting excessive current away from sensitive components, thus protecting them from damage.

  6. What are the mounting options for SMCG70CA-HR?

    • SMCG70CA-HR is available in surface-mount packaging, making it suitable for automated assembly processes.

  7. Is SMCG70CA-HR compliant with industry standards?

    • Yes, SMCG70CA-HR complies with industry standards such as AEC-Q101 for automotive applications and is RoHS compliant.

  8. What are the typical applications for SMCG70CA-HR in power supplies?

    • In power supplies, SMCG70CA-HR can be used for overvoltage protection, surge suppression, and ESD protection.

  9. Does SMCG70CA-HR require any external components for proper operation?

    • No, SMCG70CA-HR is a standalone device and does not require any external components for its operation.

  10. Where can I find detailed specifications and application notes for SMCG70CA-HR?

    • Detailed specifications and application notes for SMCG70CA-HR can be found in the product datasheet provided by the manufacturer.