3A103

Gowanda’s 3A103 is a wirewound high current power choke designed for demanding applications, featuring a robust construction with a weight of 53 grams and dimensions of 28.58 × 28.58 × 20.62 mm. Part of Series A, this component is tailored for through-hole technology (THT) mounting and is classified under the COTS+ application grade, ensuring high reliability and performance. It offers an inductance of 100 µH with a direct current resistance (DCR) of 0.065 Ω and a current rating of 3 A DC. The self-resonant frequency (SRF) is 2.5 MHz, with a tolerance of ±10%. The termination type is lead-based (Pb) with a Sn63Pb37 finish, suitable for operating temperatures ranging from -55°C to +125°C. With a moisture sensitivity level (MSL) of 1, it is packaged in bulk for ease of integration into various electronic systems.