SDR1307-681KL is an SMD power inductor from Bourns' SDR1307 series designed for input/output filtering in DC/DC converters and power supplies. It features an inductance of 680 µH at 100 kHz with ±10% tolerance, a quality factor (Q) of 10 at 0.796 MHz, and a maximum DC resistance of 1000 mO. The device has a rated RMS current of 0.80 A and a saturation current of 1.20 A typical, with a self-resonant frequency of 1.6 MHz. The compact design measures 13.0 mm maximum diameter with a height of 5.0 mm, making it suitable for space-constrained applications in portable communication equipment, camcorders, LCD TVs, and CD players. The inductor is RoHS compliant and rated for operating temperatures from -40°C to +125°C with a maximum temperature rise of 40°C at rated current.