551002B00000G is a channel board level heat sink from the Channel 5510 series, designed to cool TO-220 and TO-220-single gauge devices. Constructed from aluminum with a black anodize finish, this heat sink features dimensions of 36.83 mm width, 25.55 mm length, and 19.99 mm height. The heat sink includes a 3.68 mm through-hole for mounting and is designed for horizontal mounting direction. It requires a mounting kit for device attachment and is RoHS compliant. This heat sink is ideal for board level thermal management applications where efficient cooling of TO-220 package components is required.