28M821G

Gowanda’s 28M821G is a high-quality molded unshielded RF coil designed for reliable performance in various electronic applications. Weighing 2.65 grams, this component features dimensions of 22.86 × 7.137 × 7.137 mm and belongs to the 28M series. It is suitable for through-hole technology (THT) mounting and is classified as a commercial off-the-shelf (COTS) application grade. The coil offers an inductance of 8.2 µH with a minimum Q factor of 60, tested at a frequency of 7.9 MHz. It has a direct current resistance (DCR) of 1.4 ohms and a self-resonant frequency (SRF) of 68 MHz, with a current rating of 0.55 A DC. The dielectric withstanding voltage (DWV) is rated at 1000, 200, and the component has a tolerance of ±2%. It features a lead-based termination type with a Sn63Pb37 finish and a phenolic core. Operating within a temperature range of -55°C to +105°C, the coil is not shielded but is fungal inert, with a moisture sensitivity level (MSL) of 1, and is available in tape and reel (T&R) packaging.