3SMAJ5940B-TP

Introduction

The 3SMAJ5940B-TP is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronics from voltage spikes and transients. It possesses specific characteristics, packaging, and quantity that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AC (SMA), SMAJ series
• Essence: Provides robust protection for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Peak Power Dissipation: 400W
• Breakdown Voltage Range: 6.4V to 220V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The 3SMAJ5940B-TP has a standard SMA package with two pins. The pin configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to a safe level
• High Surge Capability: Can withstand high surge currents without degradation
• Fast Response Time: Reacts quickly to transient events, protecting downstream components

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage ensures minimal stress on protected circuits
• Compact form factor for easy integration into circuit designs

Disadvantages

• Limited peak power dissipation compared to some higher-power TVS diodes
• Breakdown voltage range may not cover all application requirements

Working Principles

When a transient voltage spike occurs, the 3SMAJ5940B-TP conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The 3SMAJ5940B-TP finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Shielding control circuitry from power line disturbances - Consumer Electronics: Protecting sensitive devices from electrical noise and surges

Detailed and Complete Alternative Models

Some alternative models to the 3SMAJ5940B-TP include: - P6KE6.8CA: Similar TVS diode with a different package and breakdown voltage - 1.5KE15CA: Higher power TVS diode with similar characteristics - SMBJ6.0A: Surface mount TVS diode with comparable specifications

In conclusion, the 3SMAJ5940B-TP transient voltage suppressor diode offers effective protection against voltage transients, making it a valuable component in various electronic systems.

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