SM8S16AHE3/2D

Introduction

The SM8S16AHE3/2D is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SM8S16AHE3/2D, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SM8S16AHE3/2D belongs to the category of TVS diodes, which are widely used in various electronic applications to protect against transient voltage spikes.

Basic Information Overview

• Use: The primary use of the SM8S16AHE3/2D is to provide surge protection for sensitive electronic circuits.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: The device is available in a molded SMB package.
• Essence: The essence of the SM8S16AHE3/2D lies in its ability to divert excessive current away from sensitive components during transient voltage events.
• Packaging/Quantity: It is typically supplied in reels or tubes, with specific quantities per package depending on the supplier.

Specifications

• Standoff Voltage: 16V
• Breakdown Voltage: 17.8V
• Peak Pulse Power: 3000W
• Operating Temperature Range: -55°C to 150°C
• Reverse Standoff Voltage: 13.6V
• RoHS Compliant: Yes

Detailed Pin Configuration

The SM8S16AHE3/2D features a standard SMB package with two pins for connection. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on protected circuits.
• High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

• High surge current handling capability
• Low clamping voltage
• RoHS compliant

Disadvantages

• Sensitive to reverse polarity connection
• Limited to specific voltage ranges

Working Principles

The SM8S16AHE3/2D operates based on the principle of avalanche breakdown, where it rapidly diverts excess current away from the protected circuit when a transient voltage event occurs. This action effectively limits the voltage across the circuit to a safe level.

Detailed Application Field Plans

The SM8S16AHE3/2D is commonly used in the following applications: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SM8S16AHE3/2G: Similar specifications with different packaging
• SM8S16AHE3/5BT: Higher surge power rating
• SM8S16AHE3/5A: Lower standoff voltage

In conclusion, the SM8S16AHE3/2D is a reliable TVS diode that offers robust transient voltage suppression capabilities, making it an essential component in protecting sensitive electronic circuits from voltage transients.

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