SMCJ78A-TP: Product Overview and Detailed Information

Introduction

The SMCJ78A-TP is a crucial component in the field of electronics, specifically within the category of transient voltage suppressor diodes. This product is widely used for its ability to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Safeguarding electronic devices from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 64.4V to 71.1V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ78A-TP follows the standard pin configuration for SMC package diodes, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages
• Fast Response Time: Rapid reaction to voltage transients
• Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

• High surge current capability
• Compact SMC package design
• Wide operating temperature range

Disadvantages

• Limited breakdown voltage options within the series
• May require additional circuitry for comprehensive protection in some applications

Working Principles

The SMCJ78A-TP operates by diverting excess current away from sensitive components when a voltage transient occurs. This is achieved through rapid conduction and clamping of the transient voltage to a safe level, thereby protecting downstream electronics.

Detailed Application Field Plans

The SMCJ78A-TP finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For users seeking alternative models, the following options are available: - SMCJ5.0A-TP - SMCJ15A-TP - SMCJ30CA-TP - SMCJ58A-TP

In conclusion, the SMCJ78A-TP plays a vital role in safeguarding electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its compact SMC package design makes it suitable for diverse applications, although users should consider the limited breakdown voltage options and potential need for supplementary protection circuitry in certain scenarios.

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