VTVS21GSMF-HM3-18

Introduction

The VTVS21GSMF-HM3-18 is a specialized electronic component designed for surge protection in various applications. 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.

Basic Information Overview

• Category: Electronic Component
• Use: Surge Protection
• Characteristics: High surge handling capability, low clamping voltage, fast response time
• Package: Surface Mount
• Essence: Protects electronic circuits from voltage surges
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Part Number: VTVS21GSMF-HM3-18
• Peak Pulse Power: 400W
• Breakdown Voltage: 18V
• Clamping Voltage: 29.2V
• Operating Temperature Range: -55°C to +150°C
• Mounting Type: Surface Mount
• Polarity: Unidirectional

Detailed Pin Configuration

The VTVS21GSMF-HM3-18 typically has two pins for surface mount installation. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Surge Protection: Provides robust protection against voltage surges and transients.
• Fast Response Time: Rapidly responds to overvoltage conditions, safeguarding connected circuits.
• Low Clamping Voltage: Limits the voltage across the protected circuit to prevent damage.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Compact surface mount package

Disadvantages

• Limited to unidirectional protection
• Specific breakdown voltage may not suit all applications

Working Principles

The VTVS21GSMF-HM3-18 operates based on the principle of avalanche breakdown. When a voltage surge occurs, the component rapidly conducts, diverting excess current away from the sensitive circuitry and limiting the voltage across it.

Detailed Application Field Plans

The VTVS21GSMF-HM3-18 is commonly used in various electronic systems requiring surge protection, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: VTVS15GSMF-HM3-18
• Alternative Model 2: VTVS24GSMF-HM3-18
• Alternative Model 3: P6SMB18CA

These alternative models offer similar surge protection capabilities with varying breakdown voltages to accommodate different application requirements.

In conclusion, the VTVS21GSMF-HM3-18 is a critical component for safeguarding electronic circuits from voltage surges. Its high surge handling capability, fast response time, and compact form factor make it suitable for a wide range of applications. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effectively integrating it into electronic designs.

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