CBT-LGA DIRECT MOUNT, SOLDERLESS SOCKET FOR BURN-IN AND TEST APPLICATIONS A1 Corner Can be used as a Test Handler Socket (see page 5 for details) 42.600 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. Recommened torque = 10-12 in-lbs 47.225 49.225 0.380 Stroke length (Uncompressed height measured from bottom of socket pocket) DETAIL A SCALE 8 : 1 TOP VIEW 49.225 Socket lid width 58.336 45.631 A 8.511 5.01 3.911 3.63 (latch clearance from target PCB) 6.35 9.11 22.00 6.50 18.500 FRONT VIEW SIDE VIEW 8.50 39.00 47.225 Socket Base Description: CBT-LGA110 25x21mm 0.75mm pitch 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-LGA-5003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 151.22 STATUS: Released SHEET: 1 OF 5 REV. B ENG: S. Faiz DRAWN BY: M. Raske SCALE: 1:1 FILE: CBT-LGA-5003 Dwg DATE: 9/23/2013 A1 Location 1.250±0.125 (x4) 3.9875 0.85±0.05 (x2) Non plated alignment hole 10.875 1.250±0.125 (x4) 2.540 5.8625 4.00 1.00 typ. 34.725±0.125 Backing plate size 0.67 9.00 18.250 (x2) 1.00 typ. 3.250 32.225±0.125 18.00 (x2) Socket base size 0.70 0.545 B 0.75 typ. 0.50 5.080 DETAIL B SCALE 6 : 1 1.71±0.10 (x4) Non plated mounting hole 21.750 (x2) 22.00 (x2) Target PCB Recommendations Total thickness: 1.6mm min. Plating: Gold or Solder finish PCB Pad height: same or higher than solder mask 29.725±0.050 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-LGA-5003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 151.22 STATUS: Released SHEET: 2 OF 5 REV. B ENG: S. Faiz DRAWN BY: M. Raske SCALE: 3:1 FILE: CBT-LGA-5003 Dwg DATE: 9/23/2013 Ironwood package code: LGA110A 22.00 25.00 21.75 A1 Corner A1 Corner 2.06 21.00 18.00 0.75 D C 0.75 0.23 4.00 0.50 0.50 0.67 3.25 0.05 0.545 0.55 0.45 0.65 0.55 DETAIL C SCALE 12 : 1 0.23 DETAIL D SCALE 6 : 1 Description: LGA 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-LGA-5003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 151.22 STATUS: Released SHEET: 3 OF 5 REV. B ENG: S. Faiz DRAWN BY: M. Raske SCALE: 3:1 FILE: CBT-LGA-5003 Dwg DATE: 9/23/2013 18.25 ITEM NO. 1 2 3 4 5 6 7 4 8 15 9 10 11 12 13 19 18 14 20 15 16 17 18 19 2 20 10 5 21 3 DESCRIPTION CBT socket base 25mm Socket Lid Latch Compression Screw Compression plate Pin Orientation Guide - LGA110 0.75mm pitch 25x21mm SBT Top Spring Pin Guide - LGA110 0.75mm 25x12mm SBT Bottom Spring Pin Guide - LGA110 0.75mm pitch 25x21mm IC Guide 25x21mm IC, LGA110 0.75mm pitch 25x21mm PCB LGA110 0.75mm 25x12mm Insulation Plate 27mm IC Backing Plate 27x27mm Material 7075-T6 Aluminum Alloy 7075-T6 Aluminum Alloy 7075-T6 Aluminum Alloy 7075-T6 Aluminum Alloy 7075-T6 Aluminum Alloy Kapton Polyimide Semitron MDS 100 Semitron MDS 100 Torlon 4203 High Temp FR4 High Temp FR4 FR4 7075-T6 Aluminum Alloy SBT-LGA/QFN Pogo Pin, 0.5mm-0.8mm Contact Mtrl: BeCu, Au Plated over Ni Precision Compression Spring, Zinc-Plated Music Wire, 1/2" Zinc Plated Music Wire Length, .12" OD, .016" Wire Dowel pin, 1/32" X 1/4", SS Stainless Steel (18-8) #0-80 x 0.5, SH Cap Screw Alloy Steel Spring Clamshell lid assembly Steel Music Wire Screw, M3 x 12mm, Low Head Cap, SS 18-8 Stainless Steel Hinge Pin and Snap Ring, 3mm OD, 30mm long, 1045 Stl, Blk AISI 1045 Steel, cold drawn Oxide #0-80, 90 deg., head pin guide screw, Peek material 5.5715mm PEEK unfilled overall Length 6.350 1 34.725 29.725 20 10.000 9 16 6 1.59 14 7 21 8 11 13 1.270 12 17 Description: Socket Assy CBT-LGA-5003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 151.22 1.610 THRU Insulation plate specification 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. STATUS: Released SHEET: 4 OF 5 REV. B ENG: S. Faiz DRAWN BY: M. Raske SCALE: 1.75:1 FILE: CBT-LGA-5003 Dwg DATE: 9/23/2013 Lid removed for Handler applications 17.40 16.50 16.50 4.45 4X 2.261 THRU ALL 4-40 UNC THRU ALL 20.50 F F 17.40 25.91 21.325 4.45 20.50 Socket base with cutouts (TOP VIEW) 25.325 29.90 3.50 2.0 30° 8.51 4.0 POCKET DEPTH SECTION F-F Description: socket base 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-LGA-5003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 151.22 2.00 CHAMFER DEPTH STATUS: Released Rev A Date 09/23/13 Initials MR B 08/14/14 DH Description Original Changed IC Guide material to Torlon SHEET: 5 OF 5 REV. B ENG: S. Faiz DRAWN BY: M. Raske SCALE: 1.8:1 FILE: CBT-LGA-5003 Dwg DATE: 9/23/2013