1SMA5951HR3G

Product Overview

The 1SMA5951HR3G 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 and surges. The 1SMA5951HR3G is characterized by its high reliability, low leakage current, and fast response time. It is available in a compact SMA package, making it suitable for various electronic designs. Each package contains a specific quantity of units, typically ranging from 500 to 3000 pieces.

Specifications

• Voltage Rating: 40V
• Power Dissipation: 400W
• Package Type: SMA
• Quantity per Package: 500-3000 units

Detailed Pin Configuration

The 1SMA5951HR3G features a standard SMA package with two pins. Pin 1 is the anode, while pin 2 serves as the cathode.

Functional Features

• Voltage Clamping: Provides effective protection against transient voltage spikes.
• Fast Response Time: Rapidly responds to overvoltage conditions, safeguarding connected components.

Advantages and Disadvantages

Advantages: - Reliable voltage clamping performance - Low leakage current - Compact and easy-to-use package

Disadvantages: - Limited to specific voltage ratings - May require additional circuitry for comprehensive surge protection

Working Principles

The 1SMA5951HR3G operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage to prevent damage to downstream components. When the voltage exceeds the clamping level, the device begins to conduct, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The 1SMA5951HR3G is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• 1SMA5940BT3G: Similar specifications with a lower voltage rating
• 1SMA5960BT3G: Higher voltage rating with comparable power dissipation

In conclusion, the 1SMA5951HR3G is a reliable voltage clamping device suitable for a wide range of electronic applications, offering robust protection against transient voltage events.

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