SMCJ350 - Product Overview and Specifications

Introduction

The SMCJ350 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the SMCJ350, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Surge Protection in Electronic Circuits
• Characteristics: Fast response time, High surge current capability
• Package: SMC (DO-214AB)
• Essence: TVS diode designed to limit overvoltage transients
• Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage Range: 342V to 378V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ350 TVS diode has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient overvoltages
• High surge current capability for robust protection
• Low clamping voltage to limit voltage spikes

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• High surge current capability for reliable performance

Disadvantages

• Clamping voltage may be higher than some alternative models
• Limited breakdown voltage range compared to certain alternatives

Working Principles

The SMCJ350 operates by diverting excessive current away from sensitive components when an overvoltage event occurs. It achieves this through rapid conduction and clamping of the voltage spike, thereby protecting downstream circuitry.

Detailed Application Field Plans

The SMCJ350 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered alongside the SMCJ350 include: - P6KE350A - 1.5SMC350CA - SMBJ350A - SMAJ350A

In conclusion, the SMCJ350 transient voltage suppressor diode offers effective surge protection with its fast response time and high surge current capability. While it has certain limitations, its wide application field and availability of alternative models make it a versatile choice for circuit protection.

Word Count: 345