VTVS21ASMF-HM3-18

Introduction

The VTVS21ASMF-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: Surge Protection Component
• Use: Protecting electronic circuits from voltage surges
• Characteristics: High surge current capability, low clamping voltage, fast response time
• Package: Surface Mount
• Essence: Safeguarding sensitive electronic equipment
• Packaging/Quantity: Typically supplied in reels or tubes

Specifications

• Part Number: VTVS21ASMF-HM3-18
• Peak Pulse Power: 400W
• Breakdown Voltage: 18V
• Clamping Voltage: 29.2V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The VTVS21ASMF-HM3-18 is a surface mount device with a standard pin configuration. It consists of two terminals for easy integration into circuit boards.

Functional Features

• Surge Protection: Provides reliable protection against voltage surges and transients.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit, enhancing overall system reliability.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics
• Compact and easy to integrate into circuit designs
• RoHS compliant, meeting environmental standards

Disadvantages

• Limited to specific voltage and power ratings
• Requires careful consideration of placement within circuits for optimal performance

Working Principles

The VTVS21ASMF-HM3-18 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a surge event occurs. This action prevents the voltage from exceeding a safe level, safeguarding the connected electronics.

Detailed Application Field Plans

The VTVS21ASMF-HM3-18 is commonly used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• Alternative Model 1: VTVS24ASMF-HM3-18
• Alternative Model 2: VTVS18ASMF-HM3-18
• Alternative Model 3: VTVS30ASMF-HM3-18

These alternative models offer similar surge protection capabilities with variations in breakdown voltage and clamping voltage to suit different application requirements.

In conclusion, the VTVS21ASMF-HM3-18 serves as a critical component in protecting electronic circuits from voltage surges, offering reliable performance and essential features for a wide range of applications.

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