MASMBJ78CA Product Overview

Introduction

The MASMBJ78CA is a transient voltage suppressor diode designed to protect 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 MASMBJ78CA, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

• Category: Transient Voltage Suppressor 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: SOD-123 package
• Essence: Silicon transient voltage suppressor
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 78V
• Voltage - Breakdown (Min): 86.7V
• Clamping Voltage @ Ipp: 126V
• Current - Peak Pulse (10/1000µs): 10A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: SOD-123

Detailed Pin Configuration

The MASMBJ78CA follows the standard SOD-123 pin configuration with three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

• High surge capability for reliable protection
• Low clamping voltage to minimize stress on protected circuits
• Fast response time for rapid suppression of transient events

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact SOD-123 package for space-constrained applications
• High surge capability ensures durability in harsh environments

Disadvantages

• Limited to specific voltage and current ratings
• Requires careful consideration of placement and routing for optimal performance

Working Principles

The MASMBJ78CA operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly switches into its low-impedance state, providing a path for the transient current to flow through and dissipate the energy harmlessly.

Detailed Application Field Plans

The MASMBJ78CA finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• Alternative Model 1: MASMBJ58CA
• Alternative Model 2: MASMBJ88CA
• Alternative Model 3: MASMBJ98CA
• Alternative Model 4: MASMBJ108CA

In summary, the MASMBJ78CA transient voltage suppressor diode offers effective protection against voltage transients, with its high surge capability, low clamping voltage, and fast response time making it suitable for diverse applications.

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