PB-BGA-RM7000-01 BGA Probe Boards; Part Description: BGA Probe Board; Top Package Code: BGA304A; Top Pitch (mm): 1.27; Bottom Pitch (mm): 1.27; Top Pin Count: 304; Bottom Pin Count: 304; Top Array Size: 23 x 23; Bottom Array Size: 23 x 23; Top Interface: MGA MALE PINS; Bottom Interface: MGA FEMALE Receptacle; Header Spacing (mm): Mictor; Compatible Part 1: SF-BGA304A-B-11; Compatible Part 2: LS-BGA304A-02; Compatible Part 3: N/A; Adapter Size Length X Width (in.): 2.82 x 3.23; Socket Type: CS;