Terminal locking mechanism for hybrid electrical connector

A hybrid electrical connector includes both signal and power contacts in the same connector housing. The housing includes a plurality of axially extending passageways for receipt of the signal contacts and a plurality of axially extending cavities for receipt of the power contacts. The connector housing further includes a plurality of transversely extending slots extending through the connector housing intersecting with individual power contact cavities. A Y-shaped terminal retaining member is insertable in the slots and is resiliently held in place in the slots. The power terminals include an opening therethrough forming a locking shoulder for receipt of the transversely extending locking member.