121AT2503SMLF

Gowanda’s 121AT2503SMLF is a high-quality wirewound toroidal inductor designed for reliable performance in demanding applications. With a weight of 14.5 grams and compact dimensions of 23.88 × 23.88 × 12.95 mm, this inductor is part of the ATSM series and features surface mount technology (SMT) for easy integration. It is classified as COTS+ grade, ensuring suitability for commercial off-the-shelf applications. The inductor offers an inductance of 250 µH, a direct current resistance (DCR) of 0.16 Ω, and a self-resonant frequency (SRF) of 1 MHz. It supports a current rating of 2.07 A DC, with incremental current limits of 2200 mA DC for a 10% change and 3200 mA DC for a 20% change. The component maintains a tolerance of ±10% and features RoHS-compliant Sn/Cu terminations. It operates efficiently across a wide temperature range from -55°C to +130°C, with a moisture sensitivity level (MSL) of 1, and is available in tape and reel (T&R) packaging for convenient handling and assembly.