1SMA180ZHM2G

Product Overview

Category

The 1SMA180ZHM2G 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 1SMA180ZHM2G is typically available in a SMA package, which is a surface mount package designed for easy installation on printed circuit boards.

Essence

The essence of the 1SMA180ZHM2G lies in its ability to maintain a constant voltage across its terminals, ensuring the stability of the connected circuitry.

Packaging/Quantity

It is commonly available in reels or tubes containing a specific quantity, typically ranging from hundreds to thousands per package.

Specifications

• Voltage: 180V
• Power Dissipation: 1.5W
• Operating Temperature Range: -65°C to +175°C
• Zener Impedance: 20Ω
• Package Type: SMA

Detailed Pin Configuration

The 1SMA180ZHM2G typically has two pins, with the anode and cathode connections clearly labeled for easy identification.

Functional Features

• Voltage Regulation: Maintains a constant voltage across its terminals.
• Transient Voltage Suppression: Protects against voltage spikes and surges.
• Fast Response Time: Rapidly clamps excessive voltages to protect downstream components.

Advantages

• Stability: Provides stable voltage regulation.
• Protection: Safeguards sensitive components from voltage transients.
• Compact Size: Suitable for space-constrained applications.

Disadvantages

• Power Limitation: Limited power dissipation capability compared to larger diodes.
• Temperature Sensitivity: Performance may vary with temperature changes.

Working Principles

The 1SMA180ZHM2G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1SMA180ZHM2G finds extensive use in various electronic systems, including: - Power Supplies: Ensuring stable voltage output. - Telecommunications Equipment: Protecting sensitive circuits from voltage surges. - Automotive Electronics: Safeguarding against electrical disturbances.

Detailed and Complete Alternative Models

• 1SMA160Z: Lower voltage variant suitable for different applications.
• 1SMA200Z: Higher voltage variant for applications requiring greater voltage tolerance.
• 1N4749A: Traditional axial leaded Zener diode alternative.

In conclusion, the 1SMA180ZHM2G Zener diode offers reliable voltage regulation and transient voltage suppression capabilities, making it a crucial component in various electronic systems.

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