SMCG11CA-HR Product Overview

Introduction

The SMCG11CA-HR is a high-reliability, surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SMCG11CA-HR, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

Category: Electronic Components
Use: The SMCG11CA-HR is used for surge protection in various electronic circuits, such as power supplies, communication equipment, and automotive electronics.
Characteristics: High reliability, fast response time, low clamping voltage.
Package: SMC (DO-214AB)
Essence: Transient voltage suppressor diode
Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 10V
• Breakdown Voltage Range: 11.1V to 12.3V
• Maximum Clamping Voltage: 18.2V at 16.7A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCG11CA-HR features a standard SMC (DO-214AB) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• High reliability for extended service life

Advantages and Disadvantages

Advantages: - Effective surge protection for sensitive electronics - High reliability for critical applications - Compact SMC package for space-constrained designs

Disadvantages: - Limited peak pulse power compared to some higher-rated devices - Higher clamping voltage than some specialized transient voltage suppressors

Working Principles

The SMCG11CA-HR operates by diverting excess transient voltage away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly switches into a low-impedance state, shunting the excess energy to ground and preventing damage to downstream components.

Detailed Application Field Plans

The SMCG11CA-HR is suitable for a wide range of applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMCG10A-HR: Similar characteristics with a lower breakdown voltage
• SMCG12CA-HR: Similar characteristics with a higher breakdown voltage
• SMCG11CA: Standard version with lower reliability rating

In conclusion, the SMCG11CA-HR offers reliable surge protection for various electronic circuits, making it an essential component in safeguarding sensitive electronics from transient voltage events.

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