CBT-QFE DIRECT MOUNT, SOLDERLESS SOCKET FOR BURNIN AND TEST APPLICATIONS Torque until hard stop reached Features • Wide temperature range (-55C to +155C). • High current capability (up to 2.2 A). • 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. DETAIL L SCALE 16 : 1 32.60 39.83 43.16 3.5 L 45° 1.25 8.66 4.56 7.36 6.0 8.50 1.59 0.70 42.73 59.73 8.0 Description: Clam shell socket for QFP80 0.65mm 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-QFE-3003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 68.72 STATUS: Released SHEET: 1 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 1:1 FILE: CBT-QFE-3003 Dwg DATE: 1/8/2015 13.27 *Note: QFE pattern is not symmetrical with respect to the mounting holes. 24.08 Bottom Guide 4.4375* 12.35 (x4) 5.925±0.025 24.08 7.700±0.025 Bottom Guide 15.40 (x4) 4X 1.7000±0.1000 THRU ALL 0.035 A B 2X 0.8500±0.0250 THRU ALL 0.025 A B 7.8225 5.2825 M 1.25 0.346 10.3625 (x8) 0.65 23.225 Socket Base Outline Target PCB Recommendations Total thickness: 1.6mm min. Plating: Gold or Solder finish PCB Pad height: same or higher than solder mask 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-QFE-3003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 68.72 DETAIL M SCALE 6 : 1 STATUS: Released SHEET: 2 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 3:1 FILE: CBT-QFE-3003 Dwg DATE: 1/8/2015 Ironwood Package Code QFE80SH 16.0±0.2 14.00±0.2 Pin 1 0.38 0.22 0.65 1.45 1.35 0.20 0.09 0.15 0.05 P 1.6 max 0.75 0.45 DETAIL P SCALE 10 : 1 Description: Compatible device 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-QFE-3003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 68.72 STATUS: Released SHEET: 3 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 5:1 FILE: CBT-QFE-3003 Dwg DATE: 1/8/2015 ITEM NO. 3 4 11 1 12 2 5 20 9 21 18 7 13 15 Description Material 1 Clam shell lid for 17mm IC 7075-T6 Aluminum Alloy 2 Clamshell Latch 7075-T6 Aluminum Alloy 3 M10 Comression Screw with hole 7075-T6 Aluminum Alloy 4 Screw, M3 x 12mm, Low Head Cap, SS 5 Hinge Pin and Snap Ring, 3mm OD, 25mm long, SS 6 7 Screw, #0-80 X .188", Flat, SS Floating guide 18-8 Stainless Steel Stainless Steel (ferritic) Stainless Steel (18-8) Semitron MDS 100 8 Floating Guide Spring 9 CBT Socket Base 18mm W posts Alloy Steel (SS) 10 #0-80 X .375 LG, SOC HD CAP SCREW, ALLOY STL, BLK OXIDE 11 Spring Clamshell lid assembly 12 Precision Compression Spring, Zinc-Plated Music Wire, 1/2" Length, .12" OD, .016" Wire 13 Middle guide Semitron MDS 100 14 Bottom pin guide Semitron MDS 100 15 SBT Pin, 0.4mm pitch N/A 16 Pin Orientation Guide Kapton Polyimide/Cirlex 17 Customer's target PCB Material <not specified> 18 Dowel pin, 1/32" X 1/4", SS 19 316 SS General Purpose Flat Washer NO. 0 Screw Size, 3/16" OD, .01"-.03" Thick 20 QFP Compression Plate 21 Customer's device 7075-T6 Aluminum Alloy Alloy Steel Steel Music Wire Zinc Plated Music Wire Stainless Steel (18-8) AISI 316 Stainless Steel Sheet (SS) Torlon 5530 14 10 16 19 6 17 Instructions: • Drop the QFE package in the socket and make sure the QFE leads are sitting inside the guide slots of the floating guide (item14) • Turn the fluted knob screw (item 3) until it contacts the QFE chip. • From that point, turn the fluted knob (item 3) four full turns to get the desired compression, or until the floating guide (item 14) bottoms out on the middle guide (item 15) Description: Socket Spec 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-QFE-3003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 68.72 STATUS: Released SHEET: 4 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 1.4:1 FILE: CBT-QFE-3003 Dwg DATE: 1/8/2015 Socket base, Compression Plate (top view) U Socket base, Compression Plate (side view) Socket base, Compression Plate (bottom view) U 1.25 0.70 SECTION U-U Description: Socket base, Compression 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-QFE-3003 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Material <not specified> Finish: Weight: 68.72 STATUS: Released SHEET: 5 OF 5 REV. A ENG: E. Smolentseva DRAWN BY: M. Raske SCALE: 1.75:1 FILE: CBT-QFE-3003 Dwg DATE: 1/8/2015