MASMBJ22A - Product Overview and Specifications

Introduction

The MASMBJ22A belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used for protecting sensitive electronic components from voltage transients. This entry provides a comprehensive overview of the MASMBJ22A, 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 in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMA (DO-214AC)
• Essence: TVS diode for overvoltage protection
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 400 Watts
• Breakdown Voltage: 24.4V
• Clamping Voltage: 38.9V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The MASMBJ22A TVS diode has a standard SMA (DO-214AC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to transient voltage spikes, safeguarding the circuitry from damage.
• Low Clamping Voltage: Limits the voltage across the protected load during transient events, minimizing potential damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited peak pulse power handling capability compared to some higher-rated TVS diodes
• Relatively narrow breakdown voltage range

Working Principles

The MASMBJ22A operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the TVS diode rapidly switches into its low impedance state, shunting the excess current away from the protected circuit. This action effectively clamps the voltage across the load, preventing damage to the downstream components.

Detailed Application Field Plans

The MASMBJ22A is commonly used in various applications, including: - Power supplies - Communication systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the MASMBJ22A include: - P6SMBJ22A - SMBJ22A - 1.5SMCJ22A - SMCJ22A

In conclusion, the MASMBJ22A TVS diode offers effective protection against voltage transients in a compact SMA package. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although designers should consider its peak pulse power limitations and breakdown voltage range when selecting the appropriate TVS diode for their specific requirements.

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