SRR7045-681M is a shielded SMD power inductor from the Bourns SRR7045 series, designed for use in DC/DC converters and power supply applications. It features a 680 µH inductance with ±20% tolerance, a typical DC resistance of 1.600 O, and a Q factor of 65 at 0.796 MHz test frequency. The inductor supports a typical RMS current rating of 0.27 A and a saturation current of 0.20 A, with a self-resonant frequency of 3 MHz maximum. With compact dimensions of 7.0 mm × 7.0 mm × 4.50 mm and an operating temperature range of -40°C to +125°C, this RoHS-compliant component is well-suited for portable communication equipment, camcorders, and LCD TV power supplies.