The DR125-220-R is a surface-mount inductor designed for electronic applications. It features a drum core construction, operates within a temperature range of -40°C to 125°C, and supports a maximum DC current of 3.7A. The inductor has a maximum resistance of 39.6 milliohms at a test frequency of 100kHz. Its dimensions are 12.5 mm in length, 6 mm in height, and 12.5 mm in depth. The rated inductance is approximately 22 microhenries, with a tolerance of ±20%. Suitable for high-frequency circuits, this component is part of the surface-mount inductor series.