GHz BGA Socket - Direct mount, solderless Features Top View Directly mounts to target PCB (needs tooling holes) with hardware. High speed, reliable Elastomer connection Minimum real estate required Compression plate distributes forces evenly 47.725mm Ball guide prevents over compression of elastomer Easily removable swivel socket lid A A 1 Socket Lid: Black anodized Aluminum. Thickness = 2.5mm. 2 Socket base: Black anodized Aluminum. Thickness = 7.5mm. 3 Compression Plate: Black anodized Aluminum. Thickness = 4.0mm. 47.725mm 4 Recommended torque = 32.5 in/lbs. Side View (Section AA) 5 4 1 3 Assembled 10.01mm + IC thickness 9 Elastomer Guide: Cirlex or equivalent. Thickness = 0.725mm. 7 Ball Guide: Kapton polyimide. 8 Socket base screw: Socket head cap, Alloy steel with black oxide finish, 0-80 fine thread , 9.525mm long. 9 Socket lid screw: Shoulder screw, 18-8 SS, 0-80 fine thread. 10 Insulation Plate: FR4/G10, 1.59mm thick. 8 6 10 Customer's BGA IC 11 SG-BGA-6082 Drawing © 2009 IRONWOOD ELECTRONICS, INC. 11351 Rupp Drive, Suite 400, Burnsville, MN 55337 Tele: (952) 229-8200 www.ironwoodelectronics.com 11 5 Elastomer: 40 micron dia gold plated brass filaments arranged symmetrically in a silicone rubber (63.5 degree angle). Thickness = 0.75mm. 6 2 7 Compression screw: Clear anodized Aluminum. Thickness = 5mm, Hex socket = 5mm. Backing Plate: Anodized Aluminum 6.35mm thick. Customer's Target PCB Status: Released Scale: - Rev: D Drawing: Heidi Hansen Date: 4/3/03 File: SG-BGA-6082 Dwg.mcd Modified: 4/13/11, RP All tolerances: ±0.125mm (unless stated otherwise). Materials and specifications are subject to change without notice. PAGE 1 of 4 Recommended PCB Layout Top View *Note: BGA pattern is not symmetrical with respect to the mounting holes. It is offset 0.375mm to the right of center with respect to mounting holes. 1.25mm±0.13mm(x4) Orientation Mark 2.49mm* 1mm typ. 1.25mm±0.13mm(x4) 2.54mm 2.11mm Ø 0.85mm±0.025mm(x2) Non plated alignment hole 47.725mm±0.125mm(x4) Socket size Ø 0.51mmxPAD 5.08mm 2.5mm±0.13mm 22.6125mm(x8) Ø 1.61mm±0.05mm(x8) Mounting Hole 2.5mm±0.13mm 50.225mm±0.125mm(x4) Backing plate size Target PCB Recommendations Total thickness: 2.4mm min. Plating: Gold or Solder finish PCB Pad height: Same or higher than solder mask NOTE: Steel backing plate may be required based on end user's application Recommended PCB Layout Tolerances: ±0.025mm [±0.001”] unless stated otherwise. Full pattern shown. Please adjust as per individual requirements. SG-BGA-6082 Drawing © 2009 IRONWOOD ELECTRONICS, INC. 11351 Rupp Drive, Suite 400, Burnsville, MN 55337 Tele: (952) 229-8200 www.ironwoodelectronics.com Status: Released Scale: - Rev: D Drawing: Heidi Hansen Date: 4/3/03 File: SG-BGA-6082 Dwg.mcd Modified: 4/13/11, RP PAGE 2 of 4 Compatible BGA Spec: BGA1764 (and sub-set arrays) DETAIL Y D X e E 3 Øb Ø0.25 Z X Y Ø0.10 0.20 BOTTOM VIEW SIDE VIEW TOP VIEW 1. Dimensions are in millimeters. 2. Interpret dimensions and tolerances per ASME Y14.5M-1994. 5 DETAIL 0.20 Z 3 A A1 Z 4 SG-BGA-6082 Drawing © 2009 IRONWOOD ELECTRONICS, INC. 11351 Rupp Drive, Suite 400, Burnsville, MN 55337 Tele: (952) 229-8200 www.ironwoodelectronics.com DIM Dimension b is measured at the maximum solder ball diameter, parallel to datum plane Z. 4 Datum Z (seating plane) is defined by the spherical crowns of the solder balls. 5 Parallelism measurement shall exclude any effect of mark on top surface of package. 0.2 Z Status: Released Scale: - MIN MAX 3.45 A A1 0.60 0.40 b 0.70 D 42.50 BSC E 42.50 BSC e 1.0 BSC Array: 42x42 Rev: D Drawing: Heidi Hansen Date: 4/3/03 File: SG-BGA-6082 Dwg.mcd Modified: 4/13/11, RP PAGE 3 of 4 2.5mm 1.27mm (x4) 2.5mm 22.613mm±0.025mm (x8) 50.225mm Top View 10mm Sqr. 23mm (x4) 50.225mm 1.59mm Side View Insulation Plate 6.35mm Backing Plate Description: Backing Plate with Insulation Plate SG-BGA-6082 Drawing © 2009 IRONWOOD ELECTRONICS, INC. 11351 Rupp Drive, Suite 400, Burnsville, MN 55337 Tele: (952) 229-8200 www.ironwoodelectronics.com Status: Released Scale: - Rev: D Drawing: Heidi Hansen Date: 4/3/03 File: SG-BGA-6082 Dwg.mcd Modified: 4/13/11, RP All dimensions are in mm. All tolerences are +/- 0.125mm. (Unless stated otherwise) PAGE 4 of 4