MXSMBG78CA Product Overview

Introduction

The MXSMBG78CA is a semiconductor product belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the MXSMBG78CA, 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 (TVS)
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Semiconductor TVS diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage Range: 78V
• Operating Voltage: 64.1V
• Clamping Voltage: 103V
• Peak Pulse Current: 9.7A
• Reverse Standoff Voltage: 78V
• Maximum Reverse Leakage Current: 1μA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MXSMBG78CA has a standard SMB (DO-214AA) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• High Surge Capability: Able to withstand high surge currents resulting from transient voltage events.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit.
• Fast Response Time: Rapidly responds to transient voltage events, safeguarding the connected electronics.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Compact SMB package for space-constrained applications
• Low clamping voltage ensures minimal stress on protected circuits

Disadvantages

• Limited to specific voltage range (78V)
• Requires careful consideration of reverse standoff voltage in design applications

Working Principles

The MXSMBG78CA operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS diode rapidly conducts, diverting excess current away from the protected circuit and clamping the voltage to a safe level.

Detailed Application Field Plans

The MXSMBG78CA is widely used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• MXSMBG5.0CA: 5.0V Breakdown Voltage
• MXSMBG15CA: 15V Breakdown Voltage
• MXSMBG24CA: 24V Breakdown Voltage
• MXSMBG36CA: 36V Breakdown Voltage
• MXSMBG48CA: 48V Breakdown Voltage

In conclusion, the MXSMBG78CA transient voltage suppressor offers reliable protection against transient voltage events and finds extensive use in diverse electronic applications.

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