SMRF1812-221G

Gowanda’s SMRF1812-221G is a high-quality, molded unshielded inductor designed for COTS applications, adhering to the M83446/39 standard. This component is compact, with dimensions of 4.064 × 3 × 2.9 mm and a weight of 0.15 g, making it suitable for surface mount technology (SMT). It features an inductance of 2.2 µH, a direct current resistance (DCR) of 0.7 Ω, and a current rating of 0.535 A DC. The inductor operates effectively within a frequency range, with a self-resonant frequency (SRF) of 55 MHz and a test frequency of 7.9 MHz, maintaining a minimum quality factor (Q MIN) of 50. It offers a tight tolerance of ±2% and is constructed with a ferrite core. The component is lead-terminated with a Sn63Pb37 finish and is capable of operating in temperatures ranging from -55°C to +125°C. It is packaged in tape and reel (T&R) format, has a moisture sensitivity level (MSL) of 1, and is fungal inert, ensuring reliability and durability in various applications.