Fischer smd male header low profile vertical 254mm pitch square 0635mm fischer elektronik sl lp 5 smd 051 20z fischer sl lp 5 smd 051 20 z male header horizontal arranged 1x20 with 254mm pitch and tin plated contacts 51mm long pins fischer sl lp 5 smd 051 20 z male header 1x20 horizontal 254mm tin 51mm pins