MSMCG120AE3 Product Overview

Introduction

The MSMCG120AE3 is a semiconductor product belonging to the category of transient voltage suppressors (TVS). It is widely used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an in-depth overview of the MSMCG120AE3, 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: SMA (DO-214AC)
• Essence: Silicon TVS Diode Array
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage Range: 100 V to 120 V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The MSMCG120AE3 has a standard SMA (DO-214AC) package with two leads. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

• High Surge Capability: Able to withstand high surge currents resulting from transient events.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit.
• Fast Response Time: Quickly responds to transient events, minimizing the risk of damage to sensitive components.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Compact and easy to integrate into circuit designs
• RoHS compliant, ensuring environmental friendliness

Disadvantages

• Limited breakdown voltage range compared to some alternative models
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The MSMCG120AE3 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 MSMCG120AE3 is commonly used in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

For applications requiring different breakdown voltage ranges or form factors, alternative TVS diode arrays include: - MSMCJxxxAEx Series: Offers a wider range of breakdown voltages in a similar SMA package. - SMCGxxxAEx Series: Provides higher breakdown voltages in a larger SMC package. - P6SMBJxxxAEx Series: Features a different form factor (DO-214AA) with varying breakdown voltages.

In conclusion, the MSMCG120AE3 transient voltage suppressor offers effective protection against transient voltage events, making it a crucial component in various electronic systems. Its compact design, high surge capability, and fast response time make it suitable for diverse applications, although designers should consider the specific breakdown voltage requirements and potential need for supplementary protection circuitry.

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