BGA Probe Boards; Part Description: BGA Probe Board; Top Package Code: BGA256E; Top Pitch (mm): 1; Bottom Pitch (mm): 1; Top Pin Count: 256; Bottom Pin Count: 256; Top Array Size: 16 x 16; Bottom Array Size: 16 x 16; Top Interface: MGA MALE PINS; Bottom Interface: MGA FEMALE Receptacle; Header Spacing (mm): 2.54 x 2.54; Compatible Part 1: SF-BGA256E-B-11; Compatible Part 2: N/A; Compatible Part 3: N/A; Adapter Size Length X Width (in.): 3.5 x 3.5; Socket Type: CS;