SM6S28AHE3/2D

Introduction

The SM6S28AHE3/2D is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Semiconductor/Electronic Component
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600W
• Standoff Voltage: 28V
• Breakdown Voltage: 31.1V to 34.4V
• Clamping Voltage: 45.7V at 14A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM6S28AHE3/2D has a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream circuitry.
• Low Clamping Voltage: Limits the voltage across the protected circuit, reducing the risk of damage.

Advantages and Disadvantages

Advantages

• High surge capability
• Fast response time
• Low clamping voltage
• Compact SMC package

Disadvantages

• Limited to relatively low voltage applications
• Requires careful consideration of placement within the circuit for optimal performance

Working Principles

The SM6S28AHE3/2D operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly switches into its low-impedance state, shunting the excess current away from the protected circuit. This action limits the voltage across the circuit, safeguarding sensitive components.

Detailed Application Field Plans

The SM6S28AHE3/2D is commonly used in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SM6S33AHE3/2D: Standoff Voltage: 33V, Peak Pulse Power: 600W
• SM6S24AHE3/2D: Standoff Voltage: 24V, Peak Pulse Power: 600W
• SM6S30AHE3/2D: Standoff Voltage: 30V, Peak Pulse Power: 600W
• SM6S36AHE3/2D: Standoff Voltage: 36V, Peak Pulse Power: 600W

In conclusion, the SM6S28AHE3/2D is a reliable TVS diode offering robust transient voltage suppression capabilities for a wide range of electronic applications. Its compact package, high surge capability, and fast response time make it a preferred choice for protecting sensitive circuits from transient voltage events. While it has limitations in higher voltage applications, careful integration and selection of alternative models can address specific design requirements.

[Word Count: 498]