GSOT12-HG3-18

Introduction

The GSOT12-HG3-18 is a component belonging to the category of surge protection devices. This entry provides an overview of 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: Surge Protection Device
• Use: Protects electrical and electronic equipment from power surges and transient overvoltages.
• Characteristics: High surge current capability, fast response time, compact design.
• Package: SMD (Surface Mount Device)
• Essence: Safeguarding sensitive equipment from voltage spikes and surges.
• Packaging/Quantity: Typically packaged in reels of 3000 units.

Specifications

• Maximum Continuous Operating Voltage: 18V
• Nominal Discharge Current: 5A
• Peak Pulse Current: 100A
• Operating Temperature Range: -40°C to +85°C
• Breakdown Voltage: 20V min
• Clamping Voltage: 36.7V max

Detailed Pin Configuration

The GSOT12-HG3-18 typically has three pins: input, output, and ground. The specific pin configuration is as follows: - Input (Pin 1): Connects to the incoming signal or power line. - Output (Pin 2): Connects to the protected equipment or circuit. - Ground (Pin 3): Provides a path to divert surge currents safely to ground.

Functional Features

• Transient Voltage Suppression: Quickly clamps transient overvoltages to safe levels.
• Low Clamping Voltage: Ensures that the protected equipment is not subjected to damaging voltages.
• Fast Response Time: Rapidly responds to voltage surges, providing immediate protection.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges and transients.
• Compact SMD package for easy integration into circuit boards.
• High surge current capability ensures robust protection.

Disadvantages

• Limited to specified voltage and current ratings.
• May require additional components for comprehensive surge protection in complex systems.

Working Principles

The GSOT12-HG3-18 operates based on the principle of avalanche breakdown. When a voltage surge occurs, the device rapidly conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The GSOT12-HG3-18 is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the GSOT12-HG3-18 include: - GSOT12C-LF3-08: Lower clamping voltage variant - GSOT12S-LF3-24: Higher surge current capability - GSOT12T-HG3-15: Lower breakdown voltage for sensitive applications

In conclusion, the GSOT12-HG3-18 is a vital surge protection device with specific characteristics and applications, providing essential protection against transient overvoltages in various electronic systems.

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