The 1812SMS-R12JLC is a surface mount shielded power inductor manufactured by Coilcraft. It is designed for high-current applications in power supplies and DC-DC converters. The shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic devices. This inductor provides a compact and efficient solution for power management needs.

Applications

• DC-DC converters for voltage regulation
• Power supplies for electronic devices
• EMI filtering to reduce noise
• Buck, boost, and buck-boost converters
• Point-of-Load (POL) regulators
• LED lighting drivers
• Automotive electronics

Features

• Shielded construction for low EMI
• High current handling capability for demanding applications
• Small 1812 surface mount package for space-saving design
• Low DC resistance (DCR) for high efficiency
• Operating temperature range -40°C to +125°C
• RoHS compliant

Benefits

• Reduces electromagnetic interference with surrounding circuits
• Suitable for high-power applications
• Saves valuable board space
• Minimizes power loss and improves efficiency
• Reliable performance in harsh environments
• Environmentally friendly

Additional Details

The 1812SMS-R12JLC has an inductance value of 0.12μH (microhenries). Its low DC resistance (DCR) ensures minimal power loss, improving the overall efficiency of the circuit. The shielded construction effectively reduces EMI, making it suitable for use in sensitive applications. It is designed for automated pick-and-place assembly, which simplifies manufacturing processes. The inductor's small size and high performance make it a valuable component for modern power management solutions.