MSMCJ78CA Product Overview

Introduction

The MSMCJ78CA belongs to the category of transient voltage suppressor diodes and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the MSMCJ78CA, 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, Low clamping voltage, High surge current capability
• Package: SMA (DO-214AC)
• Essence: Protecting sensitive electronic components from voltage transients
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 85V
• Clamping Voltage: 121V
• Peak Pulse Current: 34.4A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MSMCJ78CA has a standard SMA (DO-214AC) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Fast response to transient over-voltage conditions
• Low clamping voltage to protect sensitive electronic components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Fast response time
• Low clamping voltage

Disadvantages

• Limited breakdown voltage compared to higher-rated devices
• Higher leakage current compared to some alternatives

Working Principles

The MSMCJ78CA operates by diverting excess current away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The MSMCJ78CA 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 models to the MSMCJ78CA include: - P6SMBJ78CA: Similar characteristics with a different package (DO-214AA) - 1.5SMCJ78CA: Higher peak power dissipation and surge current capability - SMBJ78CA: Lower profile package with similar electrical characteristics

In conclusion, the MSMCJ78CA transient voltage suppressor diode offers effective surge protection with fast response and low clamping voltage, making it suitable for a wide range of electronic applications.

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