21M821K

Gowanda’s 21M821K is a high-quality, reliable electronic component designed for demanding applications. This molded unshielded RF coil weighs 1.7 grams and measures 14.224 × 5.588 × 5.588 mm, making it compact yet efficient. Part of the 21M series, it features a through-hole mounting type and is suitable for commercial off-the-shelf (COTS) applications. With an inductance of 8.2 µH and a minimum Q factor of 35, it operates optimally at a test frequency of 7.9 MHz. The coil has a DC resistance of 0.22 ohms and a self-resonant frequency of 44 MHz, supporting a current rating of 0.68 A DC. It is built with a powdered iron core and has a dielectric withstanding voltage of 1000, 200. The component is lead-terminated with a Sn63Pb37 finish, ensuring durability and reliability. It operates within a temperature range of -55°C to +105°C and is rated MSL 1, indicating high moisture resistance. Packaged in tape and reel, it is also fungal inert, enhancing its suitability for various environments.