Convert SOT23 (Pin pitch 0.95mm) to SIP3 (2.54mm pin pitch). SOT23(Pitch 0.95mm)to SIP3(2.54pin pitch). 169 x SMD SOT23-3 to DIP SIP3 Adapter. The PCB board mounting 2.54mm pitch Pin Header. It can be plugged directly into 2.54mm PCB board or breadboard.