21M391G

Gowanda’s 21M391G is a high-quality molded unshielded RF coil designed for reliable performance in various applications. Weighing 1.7 grams, this component features dimensions of 14.224 × 5.588 × 5.588 mm and belongs to the 21M series. It is a through-hole technology (THT) component with a commercial off-the-shelf (COTS) application grade. The coil offers an inductance of 3.9 µH with a minimum Q factor of 40, tested at a frequency of 7.9 MHz. It has a DC resistance of 1.2 ohms and a self-resonant frequency of 100 MHz, supporting a current rating of 0.44 A DC. The dielectric withstanding voltage is rated at 1000, 200, with a tolerance of ±2%. The termination type is lead-based with a Sn63Pb37 finish, and the core material is phenolic. It operates effectively in temperatures ranging from -55°C to +125°C, with a moisture sensitivity level of 1. The component is packaged in tape and reel (T&R) and is fungal inert, ensuring durability and reliability in demanding environments.