GHz BGA Socket - Direct mount, solderless Features A • Directly mounts to target PCB (needs tooling holes) with hardware • High speed, reliable Elastomer connection • Minimum real estate required • Compression plate distributes forces evenly • Easily removable swivel socket lid A 12.225 14.725 Recommended Torque = 0.75 - 1.25 in-lb TOP VIEW 6.052 1.588 6.088 14.725 SECTION A-A Description: GT-QFN 7x7mm 0.5mm pitch QFN48 Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. Tolerances: Hole diameters ±0.0254mm [±0.001"], Pitches (from true position) ±0.0762mm [±0.003"], substrate thickness tolerance ±10%, all other tolerances ±0.127mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice. GT-QFN-3002 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 6.65 STATUS: Released SHEET: 1 OF 4 REV. A ENG: S. Huang DRAWN BY: M. Raske SCALE: 4:1 FILE: GT-QFN-3002 Dwg DATE: 02/25/2015 3.585 3.085 Orientation mark *Note: QFN pattern is not symmetrical with respect to the mounting holes. 3.000 2.500 2.000 3.335 2.750 0.850±0.050 (x2) Non-plated alignment hole 0.28x0.69 pad (x48) Pin placement 3.000 1.710±0.100 (x4) Non-plated mounting hole 5.580 9.725±0.050 (x4) 12.225±0.125 Socket base size Target PCB Recommendations Total thickness: 1.6mm min. Plating: Gold or Solder finish PCB Pad height: Same or higher than solder mask 14.725±0.125 Backing plate size Description: Recommended PCB Layout Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. Tolerances: Hole diameters ±0.03mm [±0.001"], Pitches (from true position) ±0.025mm [±0.001"], substrate thickness tolerance ±10%, all other tolerances ±0.13mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice. GT-QFN-3002 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 6.65 STATUS: Released SHEET: 2 OF 4 REV. A ENG: S. Huang DRAWN BY: M. Raske SCALE: 7:1 FILE: GT-QFN-3002 Dwg DATE: 02/25/2015 7.000 0.900 0.050 0.100 0.500 7.000 0.400±0.050 0.500 5.000±0.050 0.100 M A B C 0.250±0.05 0.10 M A B C 0.05 M A Dimensions are in millimeters. 1. 2. Interpret dimensions and tolerances per ASME Y14.5M-1994. Parallelism measurement shall exclude any effect of mark on top surface of package. Description: Compatible Device Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. Tolerances: Hole diameters ±0.03mm [±0.001"], Pitches (from true position) ±0.025mm [±0.001"], substrate thickness tolerance ±10%, all other tolerances ±0.13mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice. GT-QFN-3002 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 6.65 STATUS: Released SHEET: 3 OF 4 REV. A ENG: S. Huang DRAWN BY: M. Raske SCALE: 12:1 FILE: GT-QFN-3002 Dwg DATE: 02/25/2015 3 2 4 13 12 1 10 5 ITEM NO. DESCRIPTION Material 1 Socket Base 7mm 7075-T6 Aluminum Alloy 2 Socket Lid 7mm Swl Ni plt 7075-T6,Plate 3 Compression Screw M6x1 Stainless Steel (18-8) 4 Comp Plate 7mm 1.5mm thk 7075-T6 (SN) 5 IC Guide for 7x7mm device Kapton Polyimide/Cirlex 6 GT elastomer for 7x7mm 0.5mm pitch QFN48 N/A 7 Test PCB FR4 8 Insulation Plate 7mm FR4 Standard 9 Clamshell Backing Plate, 7mm IC 4.5 Thick 7075-T6 Aluminum Alloy 10 Alignment Pin 1/32" dia. x 1/8" lng Chrome Stainless Steel 11 #0-80 X .313 LG, SOC HD CAP SCREW, ALLOY STL, BLK OXIDE Alloy Steel 12 #0-80 Shoulder Screw, 0.062" thread length Stainless Steel (303) 13 QFN48A chip FR4 6 Backing plate and insulation plate detail 7 9.725 11 8 3.500 9 3.000 1.588 4.500 14.725 Description: Socket, Backing Plate Detail Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. Tolerances: Hole diameters ±0.03mm [±0.001"], Pitches (from true position) ±0.025mm [±0.001"], substrate thickness tolerance ±10%, all other tolerances ±0.13mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice. GT-QFN-3002 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 6.65 STATUS: Released SHEET: 4 OF 4 REV. A ENG: S. Huang DRAWN BY: M. Raske SCALE: 4.5:1 FILE: GT-QFN-3002 Dwg DATE: 02/25/2015