146896-2 is a receptacle assembly with vacuum cover designed for IEEE 1386 (1.0mm FH) connector applications. This 84-position connector features a high temperature thermoplastic housing in black with phosphor bronze contacts. The contact finish includes nickel underplate with gold plating on mating surfaces and tin-lead plating on solder tails, meeting EIA-700AAAAB performance requirements. Key dimensions include DIM A of 44.4mm, DIM B of 45.9mm, DIM C of 44.22mm, and DIM D of 41mm. The connector is packaged in tape on reel per EIA-481 and includes a 5.5mm minimum diameter target area for vacuum pick-up, making it suitable for automated assembly processes in PC board applications.