121AT1503SM

Gowanda’s 121AT1503SM is a high-quality wirewound toroidal inductor designed for demanding applications. Weighing 14.5 grams and measuring 23.88 × 23.88 × 12.95 mm, this component is part of the ATSM series and features surface mount technology (SMT) for easy integration. It is classified as COTS+ grade, ensuring reliability in commercial off-the-shelf applications. With an inductance of 150 µH, a direct current resistance (DCR) of 0.095 Ω, and a self-resonant frequency (SRF) of 1.5 MHz, it supports a current rating of 2.68 A DC. The inductor can handle incremental current levels of 3300 mA DC with a 10% inductance change and 4800 mA DC with a 20% change. It offers a tolerance of ±10% and features lead (Pb) termination with a Sn63Pb37 finish. Designed to operate in temperatures ranging from -55°C to +130°C, it has a moisture sensitivity level (MSL) of 1 and is available in tape and reel (T&R) packaging for efficient handling.