Probing Adapters: QFP w/SMT Lands; Top Package Code: Bottom Package Code: QFE52SF; Top Pitch (mm): 1; Bottom Pitch (mm): 1; Top Pin Count: 52; Bottom Pin Count: 52; Top Interface: Surface Mount Lands; Bottom Interface: Leadless SMT Foot; Header Spacing (mm): N/A; IC Package Lead Tip to Tip (mm): 17.6 x 17.6; Compatible Part 1: SF-QFE52SF-L-01; Part Description: QFP Probing Adaptor;