CBT-QFN-7012 IRONWOOD | Alldatasheet
Document overview
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Technical content
40.3 35.75.21 4.3615 44.5 38.6 3.69 25.48 30.48 CBT-QFN 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 Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com 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. Description: CBT-QFN88 10mm 0.4mm pitch 10 x 10 x 0.9mm Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. STATUS: Released REV. C DATE: 11/10/10 Material: N/A Finish: N/A Weight: 43.05 CBT-QFN-7012 Drawing SCALE: 3:2 SHEET: 1 OF 6 ENG: E. Smolentseva FILE: CBT-QFN-7012 Dwg DRAWN BY: S. Delano
3.8225 1.2825 6.3625 x8 places
15.225 Socket Base outline (top side)
1.70 (x4) NPT mounting hole 0.85 (x2) NPT alignment hole 5.50 5.50 2.4125 1.5625 17.7250 Insulation Plate outline 16.70 Socket Base outline (top side) 12.7250 *Note: QFN pattern is not symmetrical with respect to the mounting holes Target PCB Recommendations Total thickness: 1.6mm min. Plating: Gold or Solder finish Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com 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. Description: Recommended PCB Layout Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. STATUS: Released REV. C DATE: 11/10/10 Material: N/A Finish: N/A Weight: 43.05 CBT-QFN-7012 Drawing SCALE: 7:1 SHEET: 2 OF 6 ENG: E. Smolentseva FILE: CBT-QFN-7012 Dwg DRAWN BY: S. Delano
E D e L b A L DETAIL L SCALE 10 : 1 Bottom view Side view DIM Minimum Maximum A 0.90 A1 0.05 A2 0.70 A3 0.20 REF b 0.13 0.23 D 10.0 BSC D2 5.10 5.50 E 10.0 BSC E2 5.10 5.50 L 0.30 0.50 e 0.4 BSC PIN COUNT 88 + center pad Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com 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. Description: Compatible QFN Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. STATUS: Released REV. C DATE: 11/10/10 Material: High Temp FR4 Finish: none Weight: 0.10 CBT-QFN-7012 Drawing SCALE: 5:1 SHEET: 3 OF 6 ENG: E. Smolentseva FILE: CBT-QFN-7012 Dwg DRAWN BY: S. Delano
17.725 12.725 R0.80 all internal radii 1.5875 SBT PIN(scale 20:1) Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com 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. Description: Insulation Plate, Pin detail Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. STATUS: Released REV. C DATE: 11/10/10 Material: N/A Finish: N/A Weight: 43.05 CBT-QFN-7012 Drawing SCALE: 3:1 SHEET: 4 OF 6 ENG: E. Smolentseva FILE: CBT-QFN-7012 Dwg DRAWN BY: S. Delano
ITEM NO. DESCRIPTION Material
1 CBT Socket Base 10mm 7075-T6 Aluminum Alloy
2 CBT Compression Plate 10mm IC 7075-T6 Aluminum Alloy
3 QFN88A SBT Top spring pin guide PEEK Ceramic filled
4 QFN88A SBT Bottom spring pin guide PEEK Ceramic filled
5 Clam Shell Socket Lid 10mm IC 7075-T6 Aluminum Alloy
6 M6x1 fluted knob compression screw, Ni
plated 7075-T6 Aluminum Alloy
7 Latch 6- 10mm Ni plated 7075-T6 Aluminum Alloy
8 Hinge Pin and Snap Ring, 2mm OD, 19mm
long, SS Stainless Steel (ferritic)
9 Screw, M3 x 12mm, Low Head Cap, SS 18-8 Stainless Steel
Precision Compression Spring, Zinc-Plated Music Wire, 1/2" Length, .12" OD, .016" Wire Zinc Plated Music Wire
11 Spring Clamshell lid assembly Steel Music Wire
12 Dowel pin, 1/32" X 1/4", SS Stainless Steel (18-8)
13 #0-80 X .375 LG, SOC HD CAP SCREW, ALLOY STL, BLK OXIDE Alloy Steel 14 Screw, #0-80 X .188", Flat, SS Stainless Steel (18-8) 15 Backing Plate 10mm IC 1.25mm thick, Stainless Steel Stainless Steel (ferritic)
16 Insulation Plate FR4 High temp
17 IC, QFN88A 10 x 10 x 0.9mm High Temp FR4 18 SBT Pin, 0.4mm pitch N/A
19 Target PCB High Temp FR4
20 Pin orientation guide QFN88A Kapton Polyimide
Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com 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. Description: Socket Assy, detail Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. STATUS: Released REV. C DATE: 11/10/10 Material: N/A Finish: N/A Weight: 43.05 CBT-QFN-7012 Drawing SCALE: 3:2 SHEET: 5 OF 6 ENG: E. Smolentseva FILE: CBT-QFN-7012 Dwg DRAWN BY: S. Delano
Rev Date Initials Description A 11/10/10 SD Original B 02/18/14 DH Changed current rating of pin C 05/27/15 DH Updated PCB layout page Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com 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. Description: Revision History Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams. STATUS: Released REV. C DATE: 11/10/10 Material: Finish: Weight: CBT-QFN-7012 Drawing SCALE: 3:2 SHEET: 6 OF 6 ENG: E. Smolentseva FILE: CBT-QFN-7012 Dwg DRAWN BY: S. Delano