SMF26A-HM3-18 Product Overview

Introduction

The SMF26A-HM3-18 is a component belonging to the category of surface mount TVS diodes. This product is designed to provide protection against transient voltage events for sensitive electronics in various applications.

Basic Information Overview

• Category: Surface Mount TVS Diodes
• Use: Protection against transient voltage events
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SOD-123FL
• Essence: Provides robust transient voltage protection
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage Range: 28V to 33V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF26A-HM3-18 features a standard SOD-123FL package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Robust protection against transient voltage events
• Fast response time for rapid clamping of voltage spikes
• Low clamping voltage to minimize stress on protected components

Advantages and Disadvantages

Advantages

• High surge capability for reliable protection
• Compact SOD-123FL package for space-constrained applications
• Wide operating temperature range for versatility

Disadvantages

• Limited breakdown voltage range compared to some alternative models
• May require additional components for comprehensive transient voltage protection in complex systems

Working Principles

The SMF26A-HM3-18 operates by diverting excessive transient current away from sensitive electronic components when a voltage spike occurs. It achieves this through rapid clamping and absorption of the transient energy, thereby safeguarding the connected circuitry.

Detailed Application Field Plans

This product is suitable for a wide range of applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SMF3.3A
• SMF5.0A
• SMF15A
• SMF30A
• SMF36A

In conclusion, the SMF26A-HM3-18 offers reliable transient voltage protection with its high surge capability, fast response time, and compact package. While it has specific limitations, its advantages make it a valuable choice for various electronic applications.

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