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SMCG18CA-HR
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SMCG18CA-HR

Introduction

The SMCG18CA-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 category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product 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: SMA (DO-214AC)
  • Essence: Provides robust protection for sensitive electronic equipment
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500 W
  • Breakdown Voltage Range: 15 V to 220 V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMCG18CA-HR follows the standard SMA (DO-214AC) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Robust protection against transient voltage events
  • Wide breakdown voltage range
  • RoHS compliant
  • High surge capability

Disadvantages

  • Sensitive to reverse voltage polarity
  • Requires proper heat dissipation in high-power applications

Working Principles

The SMCG18CA-HR operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly switches into its low-impedance state, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The SMCG18CA-HR is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics - Medical equipment

Detailed and Complete Alternative Models

  • SMCG15CA-HR: Breakdown voltage range: 15 V
  • SMCG24CA-HR: Breakdown voltage range: 24 V
  • SMCG36CA-HR: Breakdown voltage range: 36 V
  • SMCG48CA-HR: Breakdown voltage range: 48 V
  • SMCG58CA-HR: Breakdown voltage range: 58 V

In conclusion, the SMCG18CA-HR transient voltage suppressor diode offers high reliability and robust protection against transient voltage events. Its fast response time, low clamping voltage, and wide breakdown voltage range make it suitable for a wide range of applications, from telecommunication equipment to consumer electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCG18CA-HR v technických řešeních

  1. What is SMCG18CA-HR?

    • SMCG18CA-HR is a type of high-reliability surface mount TVS diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of SMCG18CA-HR?

    • The key features of SMCG18CA-HR include a peak pulse power dissipation of 1800W, low clamping voltage, and high surge capability.

  3. How does SMCG18CA-HR protect electronic circuits?

    • SMCG18CA-HR protects electronic circuits by diverting excessive current away from sensitive components during transient voltage events, thus preventing damage.

  4. In what applications can SMCG18CA-HR be used?

    • SMCG18CA-HR is commonly used in applications such as automotive electronics, industrial equipment, telecommunications, and consumer electronics.

  5. What are the temperature specifications for SMCG18CA-HR?

    • SMCG18CA-HR has a wide operating temperature range, typically from -55°C to +175°C, making it suitable for various environmental conditions.

  6. Does SMCG18CA-HR comply with industry standards?

    • Yes, SMCG18CA-HR complies with industry standards such as AEC-Q101 for automotive applications and is RoHS compliant.

  7. Can SMCG18CA-HR be used for ESD protection?

    • Yes, SMCG18CA-HR provides effective ESD (electrostatic discharge) protection for sensitive electronic components.

  8. What is the recommended PCB layout for SMCG18CA-HR?

    • The recommended PCB layout for SMCG18CA-HR includes short trace lengths to minimize inductance and proper grounding for optimal performance.

  9. Are there any application notes or design guidelines available for using SMCG18CA-HR?

    • Yes, detailed application notes and design guidelines are available from the manufacturer to assist in the proper implementation of SMCG18CA-HR in technical solutions.

  10. Where can I purchase SMCG18CA-HR?

    • SMCG18CA-HR can be purchased from authorized distributors or directly from the manufacturer's website.