CBT-BGA DIRECT MOUNT, SOLDERLESS SOCKET FOR BURN-IN AND TEST APPLICATIONS FEATURES: • Wide temperature range (-55C to +180C) • High current capability (up to 4A) • Excellent signal integrity at high frequencies • Low and stable contact resistance for reliable production yield • Highly compliant to accommodate wide co-planarity variations • Automated probe manufacturing enables low cost and short lead time 49.225 42.60 TOP VIEW RECOMMENDED TORQUE: start with 33.9 Ncm (3 lbf in). 2.5000 46.14 54.84 8.61 7.21 7.11 ISO VIEW SIDE VIEW Description: Clam shell socket for 17mm, 16x16 array 1mm pitch BGA256 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. CBT-BGA-6057 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 129.87 STATUS: Released SHEET: 1 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 1:1 FILE: CBT-BGA-6057 Dwg DATE: 05/03/2016 A 24.6125 *Note: BGA pattern is not symmetrical with respect to the mounting holes SOCKET BASE OUTLINE: MAX COMPONENT HEIGHT OF 8.61mm insulating plate outline A1 4X 12.3625 11.1125 9.8625 7.50 1.700±0.100 THRU ALL NON-PLATED 0.035 A B 7.3225 2X 0.51 pad (x267) 0.8500±0.0250 THRU ALL NON-PLATED 0.025 A B 0 B 4.7825 7.50 1.000 TYP. 9.8625 11.1125 12.3625 2.4 Mounting screw head outline on bottom of board 18 22.6125 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. CBT-BGA-6057 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 129.87 17.1125 11.4875 12.3625 9 9.8625 7.8750 0 0.375* 7.1250* 9 9.8625 11.1125 12.3625 17.1125 25 Target PCB Recommendations Total thickness: 1.59mm min. Plating: Gold or Solder finish LATCH OUTLINE: PCB Pad height: max .0508mm MAX COMPONENT HEIGHT OF 7.21mm below than solder mask STATUS: Released SHEET: 2 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 3:1 FILE: CBT-BGA-6057 Dwg DATE: 05/03/2016 D Ironwood Package Code BGA256E A D3 aaa C D1 D2 ddd C B e A1 C E E2 b eee C A B fff C E1 E3 A A A1 1. Dimensions are in millimeters. 2. Interpret dimensions and tolerances per ASME Y14.5M-1994. 3. Dimension b is measured at the maximum solder ball diameter, parallel to datum plane C. 4. Datum C (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. Description: Compatible BGA 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. CBT-BGA-6057 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 129.87 A2 A3 DETAIL A SCALE 8 : 1 STATUS: Released DIM A A1 A2 A3 A4 A5 b D D1 D2 D3 E E1 E2 E3 e aaa ddd eee fff Minimum 0.40 1.14 0.75 0.25 0.50 16.90 16.50 16.90 16.50 Nominal 0.678 0.80 0.30 0.60 17.00 16.60 12.60 15.00 17.00 16.60 12.60 15.00 Maximum 2.75 0.60 1.30 0.85 0.35 0.70 17.10 16.70 17.10 16.70 1.00 0.20 0.15 0.25 0.10 SHEET: 3 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 3.5:1 FILE: CBT-BGA-6057 Dwg DATE: 05/03/2016 1 9 2 8 3 4 5 6 14 13 19 19 15 7 21 16 17 20 18 12 11 10 PIN DETAIL SCALE 16:1 Description: Socket Assembly ITEM NO. Description Material 1 Compression Screw 7075-T6 Aluminum Alloy 2 Socket Lid 7075-T6 Aluminum Alloy 3 Precision Compression Spring, Zinc-Plated Music Wire, 1/2" Length, .12" OD, .016" Wire Zinc Plated Music Wire 4 Latch 7075-T6 Aluminum Alloy 5 Hinge Pin and Snap Ring, 3mm OD, 30mm long, 1045 Stl, Blk Oxide AISI 1045 Steel, cold drawn 6 CBT Ni compression plate 17mm 0.375mm shift 7075-T6 Aluminum Alloy 7 Floating Guide Spring Alloy Steel (SS) 8 Spring Clamshell lid assembly Steel Music Wire 9 Screw, M3 x 12mm, Low Head Cap, SS 18-8 Stainless Steel 10 Backing Plate 7075-T6 Aluminum Alloy 11 Insulation Plate High Temp FR4 12 0-80 9/16" Socket Head Cap Screw Stainless Steel (18-8) 13 Base for Clam shell socket 17mm 1mm pitch IC 7075-T6 Aluminum Alloy 14 TEST CHIP High Temp FR4 15 Floating Guide 17mm 16x16 array 1mm pitch; 256 holes Semitron MDS 100 16 Middle Guide 17mm 16x16 1mm pitch; 256 holes Semitron MDS 100 17 Bottom Pogo Guide 17x17mm 1 pitch 16x16 array; 256 holes Semitron MDS 100 18 Target PCB FR4 Standard 19 Dowel Pin, 1/32" x 3/8", SS Chrome Stainless Steel 20 #0-80X0.25", 90 deg., head pin guide screw, Peek material PEEK unfilled 21 Pogo Pin, 1mm Pitch SBT BGA pin 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. CBT-BGA-6057 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 129.87 STATUS: Released SHEET: 4 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 3:2 FILE: CBT-BGA-6057 Dwg DATE: 05/03/2016 4.00 (x4) 7.00 1.70±0.10 (x4) 0.850±0.025 (x2) R0.80 7.3225±0.0250 24.725 10.89 (x4) 4.7825±0.025 9.8625±0.0250 (x4) 9.8625±0.025 (x4) 24.7250 1.59 insulating plate 4.00 backing plate Description: Backing and Insulating Plate 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. CBT-BGA-6057 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 129.87 STATUS: Released SHEET: 5 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 3:1 FILE: CBT-BGA-6057 Dwg DATE: 05/03/2016