GHz BGA Sockets-1.0mm; IC Size X (mm): 40; IC Size Y (mm): 40; IC Array X: 39; IC Array Y: 39; Max Pincount: 1521; Top Pitch (mm): 1; IC Ball Coplanarity (mm): 0.2; IC Ball Diameter Max (mm): 0.7; IC Ball Height Max (mm): 0.6; IC Ball Height Min (mm): 0.4; IC Size Tolerance (mm): 0.2; IC Total Height Max (mm): 1.47; Max Package Code: BGA1521A; Backing Plate: yes; Cavity Down: no; Heat Sink: no; IC Top Surface: Flat; Socket Lid: Swivel; Part Description: GHz BGA Socket (ZIF)