Part number dissection
3The prefix '3' indicates a specific manufacturing or packaging variant of the base part number, often related to how the product is supplied (e.g., tape and reel) or a revision within the product family.
5177986The base code '5177986' identifies a TE Connectivity Free Height PCB Mount Header, which is a vertical, mezzanine (stacking) connector with a 0.8 mm pitch.
2The suffix '-2' specifies a particular configuration of the connector, including features like 60 positions and gold (Au) plating on the contact mating area.
Specifications
Base codeThe base code '5177986' identifies a TE Connectivity Free Height PCB Mount Header, which is a vertical, mezzanine (stacking) connector with a 0.8 mm pitch.
Finish / variantThe suffix '-2' specifies a particular configuration of the connector, including features like 60 positions and gold (Au) plating on the contact mating area.
Connector TypePlug, Center Strip Contacts
Number of Positions60
Pitch0.031" (0.80mm)
Number of Rows2
Mounting TypeSurface Mount
FeaturesBoard Guide
Contact FinishGold
Contact Finish Thickness8.00µin (0.203µm)
Mated Stacking Heights8mm, 12mm, 16mm, 20mm
Height Above Board0.309" (7.85mm)
Acceptable alternates
5177986-2Same base part number, number of positions (60), and plating (Gold), with the prefix '3' in the original part number indicating a specific manufacturing or packaging variant of the base part number.
Confirm acceptability against your drawing before ordering.