SDR1005-681KL is a surface-mount power inductor from Bourns' SDR1005 series, designed for input/output filtering in DC/DC converters and power supply applications. It features a 680 µH inductance at 1 kHz with ±10% tolerance, a low profile height of 5.0 mm, and a quality factor (Q) of 72 at 0.096 MHz. The inductor has a maximum DC resistance of 2.60 O, rated current of 0.35 A rms, and saturation current of 0.40 A typical, making it suitable for compact power management circuits. The device operates over a temperature range of -40°C to +125°C and is RoHS compliant, with applications in portable communications equipment, camcorders, and LCD TV power supplies.