MSMLJ78AE3 Product Overview

Introduction

The MSMLJ78AE3 belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the MSMLJ78AE3, 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) Diode
• 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: DO-214AB (SMC), SOD-123FL
• Essence: Silicon TVS Diode
• Packaging/Quantity: Tape & Reel (3,000 units per reel)

Specifications

• Peak Pulse Power: 1,500 W
• Breakdown Voltage Range: 64.4 V to 71.2 V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The MSMLJ78AE3 TVS diode has a standard pin configuration with two terminals for connection.

Functional Features

• Transient Voltage Suppression: Protects sensitive electronic components by diverting excessive current away from them during transient voltage events.
• Fast Response Time: Quickly responds to transient voltage events to minimize potential damage to connected devices.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• RoHS compliant
• Wide operating temperature range

Disadvantages

• Relatively larger package size compared to some alternative models
• Higher cost compared to some lower power TVS diodes

Working Principles

The MSMLJ78AE3 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby protecting downstream components.

Detailed Application Field Plans

The MSMLJ78AE3 is suitable for a wide range of applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the MSMLJ78AE3 include: - SMAJ78A: Lower power TVS diode with similar characteristics - P6SMB78A: SMB package TVS diode with comparable specifications - 1.5KE68A: Axial lead TVS diode with higher surge capability

In conclusion, the MSMLJ78AE3 transient voltage suppressor diode offers high surge capability, low clamping voltage, and fast response time, making it an effective solution for protecting sensitive electronic components from transient voltage events. Its wide operating temperature range and RoHS compliance further enhance its suitability for various applications in different industries.

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