TVS348SM

Introduction

The TVS348SM is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for protecting sensitive electronic circuits from voltage spikes and transients. This entry provides an overview of the TVS348SM, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: Surface Mount
• Essence: Safeguarding sensitive electronic circuits
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage Rating: 48V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Polarity: Unidirectional
• Mounting Type: Surface Mount
• Package/Case: DO-214AB (SMC)

Detailed Pin Configuration

The TVS348SM typically has two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage spikes.
• Fast Response Time: Reacts quickly to voltage transients, minimizing the risk of damage to connected circuits.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact surface mount package

Disadvantages

• Limited peak pulse power compared to higher-rated TVS diodes
• Unidirectional protection only

Working Principles

When a voltage spike occurs, the TVS348SM conducts excess current to the ground, preventing it from reaching the sensitive components. This action helps to maintain the voltage within safe limits, protecting the connected circuitry.

Detailed Application Field Plans

The TVS348SM is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the TVS348SM include: - TVS3480 - TVS349SM - TVS350G

In conclusion, the TVS348SM is a crucial component for safeguarding electronic circuits against voltage transients and spikes. Its fast response time, low clamping voltage, and compact package make it suitable for a wide range of applications.

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