1SMA4749-GT3TR

Product Overview

The 1SMA4749-GT3TR belongs to the category of semiconductor devices and is specifically designed for voltage clamping applications. This product is commonly used in electronic circuits to protect sensitive components from voltage spikes. The 1SMA4749-GT3TR is characterized by its high reliability, low leakage current, and fast response time. It is typically available in a surface mount package and is sold in quantities suitable for production-level usage.

Specifications

• Part Number: 1SMA4749-GT3TR
• Category: Semiconductor Devices
• Use: Voltage Clamping
• Characteristics: High Reliability, Low Leakage Current, Fast Response Time
• Package: Surface Mount
• Packaging/Quantity: Production-Level Quantities

Detailed Pin Configuration

The 1SMA4749-GT3TR features a standard surface mount package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

• Voltage Clamping: The 1SMA4749-GT3TR provides effective protection against voltage spikes by clamping the voltage at a safe level.
• Fast Response Time: This device reacts quickly to voltage transients, minimizing the risk of damage to sensitive components.

Advantages and Disadvantages

Advantages

• Reliable Voltage Protection
• Low Leakage Current
• Fast Response Time

Disadvantages

• Limited Power Dissipation Capability
• Sensitive to Overvoltage Conditions

Working Principles

The 1SMA4749-GT3TR operates based on the principle of Zener diode breakdown. When the voltage across the device exceeds its specified clamping voltage, it conducts current to limit the voltage to a safe level.

Detailed Application Field Plans

The 1SMA4749-GT3TR is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

For applications requiring similar voltage clamping capabilities, alternative models to consider include: - 1SMA4748-GT3TR - 1SMA4750-GT3TR - 1SMA4751-GT3TR

In summary, the 1SMA4749-GT3TR is a reliable semiconductor device designed for voltage clamping applications. Its fast response time and low leakage current make it suitable for a wide range of electronic systems, providing essential protection against voltage spikes.

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