1-120524-1 is a 64-position fine pitch SMT stacking receptacle connector designed for parallel board-to-board applications. It features a 1.0mm [.039] contact pitch with 50µ" gold plating and includes locating posts for accurate hand or robotic placement. The connector has a height (H) of 10.37mm [.408] and meets EIA-700 AAAB specifications for IEEE 1386 mezzanine applications. Key performance characteristics include a current rating of 1.0 ampere per contact, contact resistance of 30 milliohms maximum (initial), and durability tested to 100 mating cycles minimum. This RoHS compliant connector is ideal for adding local PCI or Sbus performance to Futurebus+ and VMEbus applications through mezzanine architecture.