1SMA5955 R3G

Product Overview

The 1SMA5955 R3G belongs to the category of semiconductor devices and is specifically designed for transient voltage suppression. It is commonly used to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The device exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount DO-214AC (SMA) package and is available in tape and reel packaging with a specified quantity per reel.

Specifications

• Part Number: 1SMA5955 R3G
• Category: Semiconductor Devices
• Type: Transient Voltage Suppressor
• Package: DO-214AC (SMA)
• Packaging/Quantity: Tape and Reel, Quantity per Reel (e.g., 3000 pcs/reel)

Detailed Pin Configuration

The 1SMA5955 R3G features a standard SMA package with two pins. Pin 1 serves as the anode, while pin 2 serves as the cathode.

Functional Features

• High Surge Capability
• Low Clamping Voltage
• Fast Response Time

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on protected circuits
• Compact surface mount package for easy integration

Disadvantages

• Limited power dissipation capability compared to larger devices
• Sensitive to overvoltage conditions

Working Principles

The 1SMA5955 R3G operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the device rapidly clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The 1SMA5955 R3G is widely used in various applications, including: - Power Supplies - Communication Systems - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5955 R3G include: - 1SMA5940BT3G - 1SMA5944BT3G - 1SMA5945BT3G - 1SMA5946BT3G

In summary, the 1SMA5955 R3G is a crucial component in protecting sensitive electronics from voltage transients, offering high surge capability, low clamping voltage, and fast response time. Its compact package and wide range of applications make it a versatile choice for transient voltage suppression needs.

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