MLRF21M391K

Gowanda’s MLRF21M391K is a M15305 qualified molded unshielded coil inductor, known for its high quality and reliability. It features a weight of 1.5 grams and dimensions of 13.97 × 5.33 × 5.33 mm, making it compact yet efficient. Part of the MLRF21M series, this inductor is designed for through-hole technology (THT) mounting and is suitable for QPL application grades. It offers an inductance of 3.9 µH, a direct current resistance (DCR) of 1.2 Ω, and a current rating of 0.44 A DC. With a self-resonant frequency (SRF) of 100 MHz and a test frequency of 7.9 MHz, it ensures optimal performance. The inductor has a minimum quality factor (Q MIN) of 40 and a dielectric withstanding voltage (DWV) of 1000, 200. It maintains a tolerance of ±10% and is classified at product level M. The termination type is lead-based (Pb) with a Sn63Pb37 finish, and it features a phenolic core. Operating efficiently in temperatures ranging from -55°C to +125°C, it is rated at moisture sensitivity level (MSL) 1 and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring durability and reliability in various environments.