second connecting means connecting one of the terminals of {HEAD ~ the free wheeling diode} internally within {TAIL ~ the housing} to the metal base plate  
internally within
second connecting means connecting one of the terminals of { HEAD ~ the free wheeling diode } internally within { TAIL ~ the housing } to the metal base plate
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH