SM4T35AY Product Overview

Introduction

SM4T35AY is a specialized electronic component belonging to the category of transient voltage suppressors. This product is designed to protect sensitive electronic devices from voltage spikes and transients, ensuring reliable operation and longevity.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMA package
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage Range: 28.9V to 32.1V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SM4T35AY features a standard SMA package with two pins for easy integration into circuit designs. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant

Disadvantages

• Limited breakdown voltage range
• Requires careful consideration of reverse standoff voltage

Working Principles

SM4T35AY operates based on the principle of avalanche breakdown. When a voltage transient occurs, the device rapidly conducts, diverting excess current away from the sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

SM4T35AY finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes. - Industrial Control Systems: Ensuring reliability in industrial automation environments.

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models such as SM6T series from the same manufacturer can be considered. These alternatives offer varying peak pulse power ratings and breakdown voltage ranges to suit specific application requirements.

In conclusion, SM4T35AY serves as a crucial component in protecting electronic circuits from voltage transients, offering a balance of surge capability, response time, and compact packaging. Its application spans across diverse industries, contributing to the reliability and longevity of electronic systems.

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