SMAJ5949B-TP

Introduction

The SMAJ5949B-TP is a diode belonging to the category of transient voltage suppressor (TVS) diodes. 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 SMAJ5949B-TP.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against transient voltage spikes
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Provides protection for sensitive electronic components against voltage transients
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 54.4V
• Clamping Voltage: 87.1V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ5949B-TP has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

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 connected devices.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMAJ5949B-TP operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thereby protecting downstream components.

Detailed Application Field Plans

The SMAJ5949B-TP is commonly used in various applications including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ5949B-TP include: - P6SMBJ54CA - 1.5SMC54CA - SMBJ54A

In summary, the SMAJ5949B-TP is a TVS diode designed to protect sensitive electronic components from transient voltage spikes. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications. However, it is important to consider its limitations in power dissipation and the potential need for additional circuitry for comprehensive overvoltage protection.

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