SCN 2.5 180 degree terminal type a finished product (tin plating first and then punching) has mark material: phosphor copper c5191r-h t = 0.20mm, and the copper has been tinned
SCN 2.5 90 degree terminal finished product (tin plating first and then punching) no mark phosphor copper c5191r-h t = 0.20mm copper material has been tinned