1SMA4752HR3G

Product Overview

Category

The 1SMA4752HR3G 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 under varying load conditions.
• Transient Voltage Suppression: Protects sensitive components from voltage spikes.
• High Power Dissipation: Capable of handling high power dissipation.

Package

The 1SMA4752HR3G is typically available in a SMA package, which is a surface mount package with two leads.

Essence

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

Packaging/Quantity

It is usually packaged in reels or tubes and is available in quantities suitable for production runs.

Specifications

• Voltage: 30V
• Power Dissipation: 1.5W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1SMA4752HR3G has two pins, with one serving as the anode and the other as the cathode.

Functional Features

• Voltage Regulation: Maintains a constant voltage across the terminals.
• Transient Voltage Suppression: Diverts excess voltage away from the circuit.
• Fast Response Time: Reacts quickly to voltage fluctuations.

Advantages

• Stable Voltage Output: Ensures consistent performance of connected circuits.
• Transient Protection: Safeguards sensitive components from voltage spikes.
• Compact Size: Suitable for space-constrained applications.

Disadvantages

• Limited Voltage Range: Not suitable for applications requiring higher voltage regulation.
• Heat Dissipation: May require additional heat sinking in high-power applications.

Working Principles

The 1SMA4752HR3G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Automotive electronics

Detailed and Complete Alternative Models

• 1N4748A: Similar voltage rating and power dissipation.
• BZX55C30: Comparable characteristics and package type.
• P6KE30CA: Offers transient voltage suppression with similar specifications.

In conclusion, the 1SMA4752HR3G Zener diode serves as a crucial component in various electronic applications, providing voltage regulation and transient voltage suppression capabilities. Its compact size and functional features make it a preferred choice for many circuit designs.

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