An electrical terminal used with board-mounted connector having a housing comprising : a fixing portion, a contacting portion and a soldering portion. The sloped screen on the separator has very small openings. In other embodiments, the 68Ga, 18F or 19F labeled moiety may comprise a targetable construct used in combination with a bispecific antibody to target a disease-associated antigen. The pin further includes a channel spiralling around the outer surface and being adapted to communicate with a second material.