The 1812SMS-47NGLC is a surface mount shielded inductor manufactured by Coilcraft. It is designed for applications requiring low DC resistance, high current handling, and good shielding to minimize electromagnetic interference (EMI). As part of Coilcraft's shielded inductor family, this component offers robust performance and reliability.

Applications

• Power supplies
• DC-DC converters
• RF chokes
• EMI filtering
• High-current applications

Features

• Shielded construction: Reduces electromagnetic interference (EMI).
• High current handling: Designed to handle significant current without saturation.
• Low DC resistance (DCR): Minimizes power loss and improves efficiency.
• Surface mount technology (SMT): Facilitates automated assembly.
• Small size: 1812 package provides a compact footprint.

Benefits

• Reduced EMI: Shielding minimizes interference with nearby circuits.
• Improved efficiency: Low DCR reduces power dissipation.
• Higher current capacity: Suitable for power applications.
• Compact design: Saves board space.
• Reliable performance: Coilcraft is known for high-quality inductors.

Additional Details

The 1812SMS-47NGLC has an inductance of 47nH. The shielded construction is typically achieved using a ferrite core and a closed magnetic path. The part is supplied on tape and reel for automated placement. The terminals are designed for reliable soldering to PCBs.

This inductor is frequently used in DC-DC converters to filter noise and regulate voltage. Its high current handling and low DCR make it ideal for applications where efficiency is critical. The shielded construction ensures that EMI is minimized, preventing interference with other sensitive components.