MASMBJ120CAE3

Introduction

The MASMBJ120CAE3 is a transient voltage suppressor (TVS) diode belonging to the category of semiconductor devices. It is commonly used for surge protection in electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MASMBJ120CAE3.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Surge Protection in Electronic Circuits
• Characteristics:
  • High Surge Capability
  • Low Clamping Voltage
  • Fast Response Time
• Package: SMA
• Essence: Transient Voltage Suppressor Diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 120V
• Operating Voltage: 103V
• Maximum Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMBJ120CAE3 TVS diode has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Provides surge protection by diverting excessive current away from sensitive components
• Fast response time ensures minimal damage to protected circuits
• Low clamping voltage limits the voltage across the circuit during transient events

Advantages and Disadvantages

Advantages

• High surge capability for robust protection
• Fast response time for quick reaction to transient events
• Low clamping voltage to minimize stress on protected components

Disadvantages

• Limited breakdown voltage may not be suitable for high-voltage applications
• Higher reverse leakage current compared to some alternative models

Working Principles

When a transient voltage spike occurs, the MASMBJ120CAE3 TVS diode conducts and shunts the excess current to protect the connected circuitry. The low clamping voltage ensures that the voltage across the circuit remains within safe limits, preventing damage to sensitive components.

Detailed Application Field Plans

The MASMBJ120CAE3 is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the MASMBJ120CAE3 TVS diode include: - P6SMBJ120CA: Similar specifications with a different package (DO-214AA) - 1.5SMCJ120CA: Higher peak pulse power and breakdown voltage - SMBJ120CA: Lower surge capability but lower reverse leakage current

In conclusion, the MASMBJ120CAE3 TVS diode offers reliable surge protection with its high surge capability, low clamping voltage, and fast response time. While it may have limitations in certain high-voltage applications, it serves as a crucial component in safeguarding electronic circuits across various industries.

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