providing {HEAD ~ an external terminal} on {TAIL ~ a surface} of the circuit board opposed to the resin sealing surface 
on
providing { HEAD ~ an external terminal } on { TAIL ~ a surface } of the circuit board opposed to the resin sealing surface
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH