SMRF1812T-222K

The SMRF1812T-222K is a high-quality molded unshielded temperature stable inductor from Gowanda, a leader in reliable electronic components. Weighing just 0.15 grams and measuring 4.2 × 3 × 2.9 mm, this inductor is part of the SMRF1812T series and is designed for surface mount technology (SMT) applications. It is suitable for COTS+ grade applications, offering an inductance of 22 µH with a direct current resistance (DCR) of 3.5 Ω and a current rating of 0.225 A DC. The self-resonant frequency (SRF) is 16 MHz, tested at a frequency of 2.5 MHz, with a minimum Q factor of 30 and a tolerance of ±10%. The inductor features a powdered iron core and is not shielded, operating efficiently within a temperature range of -55°C to +125°C. It has a moisture sensitivity level (MSL) of 1 and is packaged in tape and reel (T&R) format. The termination type is lead-based (Pb) with a finish of Sn63Pb37, and it is fungal inert, ensuring reliability in various environments.