1SMA5931HR3G

Product Overview

Category

The 1SMA5931HR3G belongs to the category of semiconductor devices, specifically a Zener diode.

Use

It is commonly used for voltage regulation and transient voltage suppression in electronic circuits.

Characteristics

• Voltage Regulation: Provides stable voltage output.
• Transient Voltage Suppression: Protects circuits from voltage spikes.
• Small Size: Compact design for space-constrained applications.
• High Reliability: Designed for consistent performance over time.

Package

The 1SMA5931HR3G is typically available in a surface-mount package, such as SOD-123.

Essence

The essence of this product lies in its ability to regulate voltage and protect electronic circuits from voltage surges, ensuring reliable operation.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 3.6V
• Power Dissipation: 1.5W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -55°C to +150°C
• Package Type: SOD-123

Detailed Pin Configuration

The 1SMA5931HR3G typically has two pins, with the cathode connected to the semiconductor's N-type material and the anode connected to the P-type material.

Functional Features

• Voltage Regulation: Maintains a constant voltage across the diode.
• Transient Voltage Suppression: Diverts excess voltage away from the circuit.
• Fast Response Time: Rapidly clamps voltage spikes to protect sensitive components.

Advantages and Disadvantages

Advantages

• Effective voltage regulation
• Fast response to transient voltage spikes
• Small form factor for space-constrained designs

Disadvantages

• Limited power dissipation capability compared to larger diodes
• Higher cost compared to standard rectifier diodes

Working Principles

The 1SMA5931HR3G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased, effectively regulating the voltage in the circuit. Additionally, during voltage spikes, it rapidly conducts to divert excess current, protecting the rest of the circuit.

Detailed Application Field Plans

The 1SMA5931HR3G finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5931HR3G include: - 1N4728A: A lower-voltage Zener diode suitable for less demanding applications. - BZX84C3V6: A SOT-23 packaged Zener diode with similar characteristics.

In conclusion, the 1SMA5931HR3G Zener diode offers reliable voltage regulation and transient voltage suppression, making it a crucial component in numerous electronic systems.

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