The 504102B00000G is a board-level heat sink from the Channel 5040 series, designed for the thermal management of TO-220 devices. Constructed from aluminum with a black anodize finish, this component has dimensions of 19.80 mm in width, 21.59 mm in length, and 17.80 mm in height. The heat sink supports both vertical and horizontal mounting directions, offering flexibility in circuit board design. This component is ideal for various board-level cooling applications and requires a separate mounting kit for device attachment.