VDRS14T420TME

Introduction

The VDRS14T420TME is a versatile electronic component that belongs to the category of voltage-dependent resistors (VDRs). This entry provides an overview of the product, including 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: Voltage-Dependent Resistors (VDRs)
• Use: The VDRS14T420TME is primarily used for transient overvoltage protection in various electronic circuits and systems.
• Characteristics: It exhibits non-linear resistance characteristics, providing high resistance under normal operating conditions and low resistance during overvoltage events.
• Package: The VDRS14T420TME is typically packaged in a compact, cylindrical form factor with leads for easy integration into circuit boards.
• Essence: Its essence lies in providing reliable overvoltage protection to sensitive electronic components and systems.
• Packaging/Quantity: It is commonly available in reels or trays containing multiple units, catering to different production scales.

Specifications

• Voltage Rating: 420V
• Nominal Diameter: 14mm
• Operating Temperature Range: -40°C to 85°C
• Maximum Surge Current Capability: 10kA
• Insulation Resistance: ≥ 100MΩ

Detailed Pin Configuration

The VDRS14T420TME typically features two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Connection point for one end of the VDR - Pin 2: Connection point for the other end of the VDR

Functional Features

• Transient Overvoltage Protection: Provides rapid response to overvoltage events, diverting excessive current away from sensitive components.
• High Surge Current Handling: Capable of withstanding high surge currents, safeguarding the connected circuitry.
• Compact Design: Space-efficient form factor for seamless integration into various electronic designs.

Advantages and Disadvantages

Advantages

• Effective overvoltage protection
• High surge current capability
• Compact and versatile design

Disadvantages

• Non-linear response may require careful consideration in some applications
• Limited to specific voltage ratings

Working Principles

The VDRS14T420TME operates based on the principle of varistor action, where its resistance decreases significantly when subjected to overvoltage conditions. This behavior allows it to shunt excess current and protect downstream components.

Detailed Application Field Plans

The VDRS14T420TME finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• VDRS10T380TME: 380V voltage rating, 10mm diameter
• VDRS20T450TME: 450V voltage rating, 20mm diameter
• VDRS25T500TME: 500V voltage rating, 25mm diameter

In conclusion, the VDRS14T420TME serves as a crucial component in protecting electronic systems from transient overvoltage events. Its robust characteristics, compact design, and reliable performance make it a preferred choice in diverse applications.

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