SM4F43A-TP Product Overview

Introduction

The SM4F43A-TP belongs to the category of transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SM4F43A-TP is designed to provide robust protection against transient overvoltage conditions, making it an essential component in various electronic applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage
• Package: SMC (DO-214AB)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 400 Watts
• Breakdown Voltage: 47.8V
• Clamping Voltage: 77.4V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM4F43A-TP follows the standard SMC (DO-214AB) package configuration with two leads for connection.

Functional Features

• Robust protection against voltage transients
• Low clamping voltage ensures minimal impact on the protected circuit
• Fast response time for rapid suppression of transients

Advantages and Disadvantages

Advantages

• High surge capability
• Compact SMC package for space-constrained applications
• Wide operating temperature range

Disadvantages

• Limited breakdown voltage compared to some alternative models
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SM4F43A-TP operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage. This effectively diverts the transient energy away from the sensitive components, protecting them from damage.

Detailed Application Field Plans

The SM4F43A-TP finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SM4F43A-TP include: - SM4F36A-TP: Lower breakdown voltage but suitable for specific applications - SM6T33A: Higher breakdown voltage for enhanced protection in certain scenarios - P6SMB33CA: Offers different package options for flexibility in design

In conclusion, the SM4F43A-TP transient voltage suppressor diode provides reliable protection against voltage transients in a wide range of electronic applications. Its compact size, high surge capability, and fast response make it a valuable component in safeguarding sensitive electronic circuits.

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