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 Torque until hardstop is reached (floating guide will bottom out on middle guide) 112.610 124.472 64.725 60.000 Description: Clamshell 42.5mm Socket, 25W, BGA1681 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-6041 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 603.85 STATUS: Released SHEET: 1 OF 5 REV. B ENG: M.A. Fedde DRAWN BY: M. Raske SCALE: 1:1 FILE: CBT-BGA-6041 Dwg DATE: 04/25/2014 *Note: BGA pattern is not symmetrical with respect to the mounting holes. It is shifted by 0.375mm to the right of center. 50.300 2.9875* Pin A1 1.25 1.25 20.375 19.625 0.850±0.025 (X2) NON PLATED MOUNTING HOLE 1.000 TYP 20.0725 22.6125 20.000 49.925 62.726 Socket Base Upper 47.726 socket base 17.5325 20.000 22.6125 22.6125 22.6125 48.100 socket base Description: Recommended PCB Layout 58.100 Socket Base Upper 0.510 pad (x1681) 1.700±0.100 (X8) NON-PLATED ALIGNMENT HOLE 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. CBT-BGA-6041 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 603.85 STATUS: Released SHEET: 2 OF 5 REV. B ENG: M.A. Fedde DRAWN BY: M. Raske SCALE: 2:1 FILE: CBT-BGA-6041 Dwg DATE: 04/25/2014 Ironwood package code: BGA1681A Y X D 0.25 Z 0.20 Z E e Z A1 b A 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 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. Description: Compatible BGA DIM Minimum Maximum A 3.79 4.11 A1 0.40 0.60 b 0.55 0.65 D 42.50 BSC E 42.50 BSC e 1.00 BSC ARRAY 41x41 PIN COUNT 1681 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-6041 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 603.85 STATUS: Released SHEET: 3 OF 5 REV. B ENG: M.A. Fedde DRAWN BY: M. Raske SCALE: 2:1 FILE: CBT-BGA-6041 Dwg DATE: 04/25/2014 13 15 1 14 2 8 9 19 16 6 17 7 3 20 22 10 5 21 23 11 18 4 12 24 SCALE 1 : 1.5 SCALE 6 : 1 PIN DETAIL Description: Socket Assy 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-6041 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 603.85 ITEM NO. DESCRIPTION Material 1 Fan 60mmx60mmx38mm, 12V, 2.157 m3/min Plastic (UL 94V-0) 2 Latch 7075-T6 Aluminum Alloy 3 BGA1681 ,1mm Pitch FR4 4 Target PCB FR4 5 Pogo Pin, 1mm Pitch SBT BGA pin 6 Hinge Pin and Snap Ring, 3mm OD, 30mm long, 1045 Stl, Blk Oxide AISI 1045 Steel, cold drawn 7 Dowel Pin, 1/32" x 3/8", SS Chrome Stainless Steel 8 Spring Clamshell lid assembly Steel Music Wire 9 Precision Compression Spring, Zinc-Plated Music Wire, 1/2" Length, .12" OD, .016" Wire Zinc Plated Music Wire 10 Floating Guide Spring Alloy Steel (SS) 11 #0-80 X .75 LG, SOC HD CAP SCREW, ALLOY STL, BLK OXIDE Alloy Steel 12 #0-80, 90 deg., head pin guide screw, Peek material 5.5715mm overall Length PEEK unfilled 13 Socket Head Cap Screw, M4 x 50mm Stainless Steel (18-8) 14 Heatsink compression Screw 7075-T6 Alumium Alloy 15 Torquing bracket 7075-T6 Alumium Alloy 16 Clam Shell 7075-T6 Aluminum Alloy 17 Compression Plate 7075-T6 Aluminum Alloy 18 Insulation Plate, 50.225 X 50.225 FR4 19 Screw, M3 x 12mm, Low Head Cap, SS 18-8 Stainless Steel 20 Socket Base 7075-T6 Aluminum Alloy 21 Middle Guide BGA1681 Semitron MDS 100 22 Floating Guide 42.5mm, BGA1681 Semitron MDS 100 23 Bottom Guide BGA1681 Semitron MDS 100 24 Backing Plate 7075-T6 Aluminum Alloy STATUS: Released SHEET: 4 OF 5 REV. B ENG: M.A. Fedde DRAWN BY: M. Raske SCALE: 1:1.5 FILE: CBT-BGA-6041 Dwg DATE: 04/25/2014 7.9375 76.550 50.225 SCALE 2:3 BACKING PLATE AND INSULATION PLATE 90° 4.100 15.573 7.251 20.751 100.651 Description: Insulation Plate, Clearances Rev Date Initials A 04/25/14 MR Original B 04/02/15 DH Updated layout page to show added material bump out to pin nest assembly screw holes. 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-6041 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 603.85 STATUS: Released Description SHEET: 5 OF 5 REV. B ENG: M.A. Fedde DRAWN BY: M. Raske SCALE: 1:1 FILE: CBT-BGA-6041 Dwg DATE: 04/25/2014