SMRF1812T-221J

Gowanda’s SMRF1812T-221J is a high-quality, reliable molded unshielded temperature stable inductor designed for demanding applications. Weighing just 0.15 grams and measuring 4.2 × 3 × 2.9 mm, this component is part of the SMRF1812T series and is suitable for surface mount technology (SMT). It features a COTS+ application grade, with an inductance of 2.2 µH, a DCR of 0.66 Ω, and a current rating of 0.518 A DC. The inductor operates at a self-resonant frequency (SRF) of 56 MHz and a test frequency of 7.9 MHz, with a minimum Q factor of 30 and a tolerance of ±5%. It uses a powdered iron core and has a termination type of Pb with a Sn63Pb37 finish. The component is not shielded but is fungal inert and can operate within a temperature range of -55°C to +125°C. It is rated at moisture sensitivity level (MSL) 1 and is available in tape and reel (T&R) packaging.