SMAJ4741A-TP

Introduction

The SMAJ4741A-TP is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMAJ4741A-TP diode.

Basic Information Overview

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

Specifications

• Part Number: SMAJ4741A-TP
• Peak Pulse Power: 400W
• Breakdown Voltage: 41V
• Operating Voltage: 35.5V
• Maximum Reverse Standoff Voltage: 30.8V
• Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4741A-TP diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Fast response to transient voltage events
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact package size

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive protection in high-power applications

Working Principles

The SMAJ4741A-TP operates by diverting excess transient voltage away from sensitive components. When a transient event occurs, the diode rapidly conducts, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The SMAJ4741A-TP is widely used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4741A-TP diode include: - P6SMBJ41CA - 1.5SMCJ41CA - SMBJ41CA

In summary, the SMAJ4741A-TP diode is a crucial component for protecting electronic devices from transient voltage events. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications, although its limited power dissipation capability and potential need for additional circuitry in high-power applications should be considered when selecting this diode for a specific use case.