21M391K

Gowanda’s 21M391K is a high-quality, molded unshielded RF coil designed for reliable performance in various applications. Weighing 1.7 grams and measuring 14.224 × 5.588 × 5.588 mm, this component is part of the 21M series and features through-hole technology (THT) mounting. It is suitable for commercial off-the-shelf (COTS) applications, offering an inductance of 3.9 µH with a minimum Q factor of 40 at a test frequency of 7.9 MHz. The coil has a DC resistance of 1.2 ohms and a self-resonant frequency of 100 MHz, with a current rating of 0.44 A DC. It can withstand a dielectric withstanding voltage (DWV) of 1000, 200 and operates within a temperature range of -55°C to +125°C. The component is lead-terminated with a Sn63Pb37 finish and features a phenolic core. It is not shielded, has a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring durability and reliability in various environments.