SMCJ7.5C - TVS Diode Encyclopedia Entry

Introduction

The SMCJ7.5C is a Transient Voltage Suppressor (TVS) diode that belongs to the category of semiconductor devices used for surge protection in electronic circuits. This entry provides an overview of the SMCJ7.5C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Surge Protection in Electronic Circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Protecting sensitive electronic components from voltage transients
• Packaging/Quantity: Available in tape and reel packaging with various quantities

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 7.5V
• Operating Voltage: 6.4V
• Clamping Voltage: 11.4V
• Maximum Reverse Leakage Current: 1μA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ7.5C 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 to transient over-voltage conditions
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact SMC package for space-constrained applications

Disadvantages

• Limited breakdown voltage range
• Higher clamping voltage compared to some alternative models

Working Principles

The SMCJ7.5C TVS diode operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It achieves this by rapidly switching into a low-impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The SMCJ7.5C is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models with similar characteristics to the SMCJ7.5C include: - SMAJ7.5A - P6SMB7.5A - SMBJ7.5CA - 1.5SMC7.5CA

In summary, the SMCJ7.5C TVS diode is a crucial component in protecting electronic circuits from voltage transients, offering fast response, low clamping voltage, and high surge current capability. Its compact SMC package makes it suitable for various applications, although designers should consider its limited breakdown voltage range and higher clamping voltage compared to some alternative models when selecting the appropriate TVS diode for their specific requirements.

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