The 1812WBT-3L is a high-current, shielded power inductor manufactured by Coilcraft. This inductor is designed for use in power supply and DC-DC converter applications where high efficiency and low EMI (Electromagnetic Interference) are essential.

Applications:

• DC-DC converters
• Power supplies
• Voltage regulators
• EMI filters
• Portable devices

Features:

• Shielded construction
• High current handling
• Low DC resistance (DCR)
• Excellent EMI suppression
• Operating temperature: -40°C to +125°C

Benefits:

• Reduced electromagnetic interference
• Efficient power conversion
• Low power loss
• Stable operation over a wide temperature range
• Suitable for compact designs

Technical Specifications:

The 1812WBT-3L is characterized by its low DC resistance (DCR), enabling efficient power transfer with minimal power loss. The shielded construction effectively reduces EMI, preventing interference with other sensitive components. The 1812 package size indicates its physical dimensions. It's designed to handle high currents without saturation. The inductance value is tailored for specific power supply designs.

This inductor is particularly well-suited for applications where electromagnetic interference must be minimized. The low DCR ensures high efficiency, reducing heat generation and improving overall system performance. Its compact size makes it ideal for portable devices and other space-constrained applications. The shielded design is crucial in maintaining signal integrity and preventing unwanted radiation. The high current handling capability ensures reliable operation under demanding conditions.