SRF0703-681M is a dual-winding shielded power inductor from Bourns designed for multiple topologies including parallel, series, dual-inductor, and transformer configurations. In parallel mode, it provides 680 µH inductance with a DC resistance of 3.96 O and rated current of 0.29 A, while in series mode it delivers 2720 µH inductance with 16.17 O DC resistance and 0.143 A rated current. The component features magnetically shielded construction for low radiation, operates across a temperature range of -40°C to +125°C, and is RoHS compliant. It is commonly used in SEPIC topology power supplies for communication equipment, notebooks, desktop computers, servers, LCDs, flat panels, backlights, camcorders, and HDTVs, offering reliable performance in demanding power conversion applications.