QFN/MLF Prototype Adapters; Top Pin Count: 20; Top Pitch (mm): 0.65; IC Size X (mm): 5; IC Size Y (mm): 5; Leads Per Side X: 5; Leads Per Side Y: 5; Lead Width (in.): 0.29; Lead Length (in.): 0.625; Bottom Package Code: Panel Type P; Top Package Code: MLF20B; Bottom Pitch (mm): 2.54; Bottom Pin Count: 20; Top Interface: Surface Mount Lands; Bottom Interface: Male Terminal Pins; Part Description: QFN/MLF Prototyping Adapter;