GHz BGA Socket - Direct mount, solderless Features Directly mounts to target PCB (needs tooling holes) with hardware. Top View High speed, reliable Elastomer connection Minimum real estate required Compression plate distributes forces evenly 40.225mm Ball guide prevents over compression of elastomer Easily removable swivel socket lid A A 40.225mm Recommended torque = 18 in-lb./ 288 in-oz 1 Socket Lid: Black anodized Aluminum. Thickness = 2.5mm. 2 Socket base: Black anodized Aluminum. Thickness = 5mm. 3 Compression Plate: Black anodized Aluminum. Thickness = 2.5mm. 4 Compression screw: Clear anodized Aluminum. Thickness = 5mm, Hex socket = 5mm. 5 Elastomer: 40 micron dia gold plated brass filaments arranged symmetrically in a silicone rubber (63.5 degree angle). Thickness = 0.75mm. 6 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 , 12.7mm long. 9 Socket lid screw: Shoulder screw, 18-8 SS, 0-80 fine thread. 4 1 9 3 Assembled 8.25mm + IC thickness 2 8 7 10 11 Side View (Section AA) Insulation Plate: FR4/G10, Thickness = 1.59mm. Backing Plate: Black anodized Aluminum. Thickness = 6.35mm. 10 6 11 SG-BGA-6194 Drawing © 2009 IRONWOOD ELECTRONICS, INC. 11351 Rupp Drive, Suite 400, Burnsville, MN 55337 Tele: (952) 229-8200 www.ironwoodelectronics.com Customer's BGA IC 5 Status: Released Drawing: J. Glab File: SG-BGA-6194 Dwg.mcd Customer's Target PCB Scale: - Rev: B All tolerances: ±0.125mm (unless stated otherwise). Materials and specifications are subject to change without notice. Date: 10/26/06 Modified: 6/15/09, AE PAGE 1 of 4 Recommended PCB Layout Top View *Note: BGA pattern is not symmetrical with respect to the mounting holes. 1.25mm±0.13mm(x4) Orientation Mark 3.36mm* 31.75mm 1.27mm typ. 1.25mm±0.13mm (x4) 2.54mm 2.99mm Ø 0.85mm±0.025mm (x2) Non plated alignment hole 40.225mm±0.125mm(x4) Socket size Ø 0.635mmxPAD 5.08mm Ø 1.61mm±0.05mm (x8) Non plating mounting hole 2.5mm±0.13mm 2.5mm±0.13mm 18.863mm (x8) 42.725mm±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 SG-BGA-6194 Drawing © 2009 IRONWOOD ELECTRONICS, INC. 11351 Rupp Drive, Suite 400, Burnsville, MN 55337 Tele: (952) 229-8200 www.ironwoodelectronics.com Status: Released Recommended PCB Layout Tolerances: ±0.025mm [±0.001”] unless stated otherwise. Scale: - Rev: B Drawing: J. Glab Date: 10/26/06 File: SG-BGA-6194 Dwg.mcd Modified: 6/15/09, AE PAGE 2 of 4 Compatible BGA Spec X D Detail Y e E 3 Øb Ø0.25 Z X Y Ø0.10 Z 0.20 DIM MIN MAX 2.6 A DETAIL 0.20 Z A A1 Z 1 Dimensions are in millimeters. A1 0.35 Interpret dimensions and tolerances per ASME Y14.5M-1994. b 0.60 2 D 35.0 BSC 3 Dimension b is measured at the maximum solder ball diameter, parallel to datum plane Z. E 35.0 BSC Datum Z (seating plane) is defined by the spherical crowns of the solder balls. e 1.27 BSC 4 5 Parallelism measurement shall exclude any effect of mark on top surface of package. 5 4 SG-BGA-6194 Drawing © 2009 IRONWOOD ELECTRONICS, INC. 11351 Rupp Drive, Suite 400, Burnsville, MN 55337 Tele: (952) 229-8200 www.ironwoodelectronics.com 0.2 Z Status: Released Drawing: J. Glab File: SG-BGA-6194 Dwg.mcd Scale: - 0.90 Array 26x26 Rev: B Date: 10/26/06 Modified: 6/15/09, AE PAGE 3 of 4 2.5mm 2.5mm 1.27mm (x4) 18.863mm±0.025mm (x8) Top View 42.725mm 5mm Ø 1.61mm±0.05mm (x8) 7.03mm Note: Backing plate holes are tapped to accept 0-80 screws. 10mm Sqr. 20mm (x4) 42.725mm 1.59mm Side View Insulation Plate Backing Plate 6.35mm Description: Insulation Plate and Backing Plate SG-BGA-6194 Drawing © 2009 IRONWOOD ELECTRONICS, INC. 11351 Rupp Drive, Suite 400, Burnsville, MN 55337 Tele: (952) 229-8200 www.ironwoodelectronics.com PAGE 4 of 4 Status: Released Scale: - Rev: B Drawing: J. Glab Date: 10/26/06 File: SG-BGA-6194 Dwg.mcd Modified: 6/15/09, AE All dimensions are in mm. All tolerences are +/- 0.125mm. (Unless stated otherwise)