Specification Binding : Misc. Brand : Major Brands Label : Major Brands Manufacturer : Major Brands Model : PS2501-1 NumberOfItems : 10 PackageDimensions_Weight : 0.013 PackageDimensions : L:0.29 X W:0.21 X H:0.17 PartNumber : PS2501-1 ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_COMPONENT Publisher : Major Brands SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/412vrNLUs4L._SL75_.jpg SmallImage_Width : 75 Studio : Major Brands Title : Major Brands PS2501-1 NPN Phototransistor, Output Optoisolator, DIP-4, 4 mm H X 7 mm W X 5.08 mm L (Pack of 10) Weight : 0 WeightUnit : pounds