SBT-QFN DIRECT MOUNT, SOLDERLESS SOCKET FOR BURN-IN AND TEST APPLICATIONS FEATURES: • Wide temperature range (-55C to +180C) • High current capability 1.8A • 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 17.00 M M 28.225 TOP VIEW 13.3 14.7 4.0 2.3 4.00 4.6 4.6 SECTION M-M 19.00 Description: CBT-QFN84 7mm 0.5mm 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-AQFN-7000 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 12.17 STATUS: Released SHEET: 1 OF 4 REV. B ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 2:1 FILE: CBT-AQFN-7000 Dwg DATE: 11/20/2013 20.000 backing plate size 4.000 (x4) 19.00±0.125 Socket Outline Pin placement info. 2.50±0.025 3.50 2.70 0.30 4.00 3.25±0.03 5.00 (x4) 0.90 4.50 (x4) 8.00±0.025 (x4) P 8.00 0.50 0.50 5.50 6.50 4X 8.00±0.025(x4) 2.20±0.10 THRU ALL DETAIL P SCALE 6 : 1 1.55±0.025 (x2) thru all 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-AQFN-7000 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 12.17 STATUS: Released SHEET: 2 OF 4 REV. B ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 5:1 FILE: CBT-AQFN-7000 Dwg DATE: 11/20/2013 0.500 Pin 1 mark 0.10 C 7.00±0.075 Pin 1 mark 3.500±0.100 T R C A B TOP VIEW 0.1000 0.0000 0.250 0.500 SIDE VIEW 0.900±0.100 5.500 6.500 BOTTOM VIEW 0.300 0.300 0.250 0.150 DETAIL R SCALE 16 : 1 Description: Compatible QFN 0.10 M C A B DETAIL T SCALE 16 : 1 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-AQFN-7000 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 12.17 STATUS: Released SHEET: 3 OF 4 REV. B ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 8:1 FILE: CBT-AQFN-7000 Dwg DATE: 11/20/2013 3 ITEM NO. DESCRIPTION Material 1 Socket Base 12mm snap lid, posts removed PPS 2 12mm Plastic Snap Clamshell Socket Lid PPS/Ultem 3 Clamshell Latch Snap Lid Socket PPS/Ultem 4 Torsion Spring, 180 0.109" OD, Ccw/Rh Steel Music Wire 5 Wave Spring 0.375"OD 0.15" ln 100lbs/in Steel Music Wire 6 Dowel Pin, M1.5 X 20mm LG, 18-8 SS AISI 347 Annealed Stainless Steel (SS) 9 15 6 4 2 14 10 11 1 20 8 13 16 #0-80 x .25 LG, Flat Head Machine Screw Stainless Steel (18-8) Dowel Pin, M1.5 X 5mm LG, Hardened Steel AISI 347 Annealed Stainless Steel (SS) Alloy Steel 9 2mm diameter Hinge Pin, 20 mm long 10 Snap ring for 2mm Hinge pin 0.15" OD 11 Socket Head Cap Screw M2 8mm long Stainless Steel (316) 12 Backing Plate 5 post 7075-T6 Alumium Alloy 13 IC guide 7x7mm Torlon 4203 14 15 Nut, #0-80 x 3/64", SS Compression Plate 7x7mm 1023 Carbon Steel Sheet (SS) 7075-T6 Aluminum Alloy 16 Pin Orientation Guide 0.5mm pitch QFN84 Kapton 17 Top Pogo Guide 0.5mm pitch QFN84 Semitron MDS 100 18 Bottom Pogo Guide 0.5mm pitch QFN84 Semitron MDS 100 19 Customer's target PCB Material <not specified> 20 21 customer's QFN84 device Stamped Pin, 0.4mm SBT-LGA/QFN FR4 N/A 17 7 21 7 8 16.00 (x4) 4.00 (x4) BACKING PLATE 2.00 4.00 19 4.00 90° M2x0.4 threads 12 Description: Socket 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. CBT-AQFN-7000 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 12.17 Rev A B Date 11/20/13 02/19/15 STATUS: Released Initials MR DH Description Original Changed IC Guide material from Ultem to Torlon SHEET: 4 OF 4 REV. B ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 2:1 FILE: CBT-AQFN-7000 Dwg DATE: 11/20/2013