SMRF1812S-331K

Gowanda’s SMRF1812S-331K is a molded shielded inductor designed for high reliability in electronic applications. Weighing 0.15 grams and measuring 4.2 × 3 × 2.9 mm, this component is part of the SMRF1812S series and is suitable for surface mount technology (SMT). It is classified as COTS+ grade, offering an inductance of 3.3 µH with a direct current resistance (DCR) of 0.264 ohms. The inductor supports a current rating of 0.87 A DC and a saturation current of 0.682 A DC, with a self-resonant frequency (SRF) of 45 MHz. Tested at a frequency of 7.9 MHz, it has a minimum quality factor (Q) of 40 and a tolerance of ±10%. The termination type is lead-based with a Sn63Pb37 finish, and it features a ferrite core with shielding. It operates within a temperature range of -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R). Additionally, it is fungal inert, ensuring durability in various environments.