GHz MLF Socket - Direct mount, solderless Features • • • • • • 15.225 Directly mounts to target PCB (needs tooling holes) with hardware High speed reliable elastomer connection Minimum real estate required Compression plate distributes forces evenly IC guide prevents over compression of elastomer Easily removable socket lid Recommended torque = 1.25 in. lbs. (20 in. oz.) 8.254 15.354 Description: SG-MLF Socket for 6x6mm 0.8mm pitch MLF56A 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. SG-MLF-7007 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 5.52 STATUS: Released SHEET: 1 OF 5 REV. K ENG: S. Huang DRAWN BY: D. Hauer SCALE: 3:1 FILE: SG-MLF-7007 DATE: 08/19/13 *Note: QFN pattern is not symmetrical with respect to the mounting holes. It is offset 0.25mm to the right of center. Orientation Mark C* 0.250 2.540 B 0.850±0.025 (x2) non plated alignment hole Z2 max A2 max **** To effectively conduct heat away from the package a thermal pad is recommended with vias spaced 1.0 to 1.2 mm pitch and a diameter of 0.3 to 0.33 mm. Ideally 1 via for every 3 leads has been shown to work well. 5.080 Y x X mm pad (x n) e typ 1.710±0.100 (x4) non plated mounting hole A1 max Z1 max 12.725±0.125 15.225±0.125 Socket Size 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. SG-MLF-7007 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 5.52 Target PCB Recommendations Total thickness: 1.6mm min. Plating: Gold or Solder finish PCB Pad height: Same or higher than solder mask NOTE: Steel backing plate may be required based on end user's application STATUS: Released SHEET: 2 OF 5 REV. K ENG: S. Huang DRAWN BY: D. Hauer SCALE: 6:1 FILE: SG-MLF-7007 DATE: 08/19/13 e E E2 D2 D b D L SIDE VIEW TOP VIEW BOTTOM VIEW 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. SG-MLF-7007 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 5.52 STATUS: Released SHEET: 3 OF 5 REV. K ENG: S. Huang DRAWN BY: D. Hauer SCALE: 4:1 FILE: SG-MLF-7007 DATE: 08/19/13 3 2 7 4 1 5 9 8 ITEM NO. DESCRIPTION Material 1 GHz Socket Base 10mm IC 3mm Thk 7075-T6 Aluminum Alloy 2 Socket Lid 7075-T6 Aluminum Alloy 3 Compression Screw M6x1 Stainless Steel (18-8) 4 Compression Plate 9.95 x 1.5mm 7075-T6 Aluminum Alloy 5 #0-80 X .375 LG, SOC HD CAP SCREW, ALLOY STL, BLK OXIDE Alloy Steel 6 Alignment Pin 1/32" dia. x 1/8" lng Chrome Stainless Steel 7 #0-80 Shoulder Screw, 0.062" thread length Stainless Steel (303) 8 IC Guide Torlon 4203 9 Test Chip FR4 High temp 10 Test PCB FR4 High temp 11 Elast Gde 10x10mm 4.725mm Thk Ultem 12 Nut, #0-80, SS Stainless Steel (18-8) 13 0.5mm thick, 0.05x 0.05mm pitch, 50mm sqr, Z-axis conductive angled elastomer 20 Micron dia gold plated brass filaments arranged symettrically in a silicon rubber (63.5 degree angle), Thickness: 0.5mm 14 Washer, #0 x .025", Nylon Nylon 6/6 6 13 11 10 12 14 ISO; scale 3:1 Description: Socket, Backing Plate Detail 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. SG-MLF-7007 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: N/A Finish: N/A Weight: 5.52 STATUS: Released SHEET: 4 OF 5 REV. K ENG: S. Huang DRAWN BY: D. Hauer SCALE: 4:1 FILE: SG-MLF-7007 DATE: 08/19/13 Rev Date Initials Description A - - B 3/24/03 ELS Update the format of the drawing to math others C 11/25/03 MAF Added Thermal pad info D 11/18/04 HH E 12/16/06 MAF F 5/12/08 UQ Added QFN68B pattern to the tables. G 6/4/09 AE Changed socket lid screw from socket head cap screw to shoulder screw H 6/22/09 VP Added QFN64C pattern. I 11/24/09 SN 1. Changed the socket base thickness to 3mm from 5mm 2. Changed the compression plate thickness to 1.5mm from 2.5mm J 3/8/12 SH Added QFN56B pattern to the tables. K 11/11/14 DH/MR Update PDF, IC Guide Mat'l chg Original Added MLF48B line item to drawing. Update aluminum info updated address info updated tables Description: Sheet1 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. SG-MLF-7007 Drawing Ironwood Electronics, Inc. Tele: (800) 404-0204 www.ironwoodelectronics.com Material: Finish: Weight: STATUS: Released SHEET: 5 OF 5 REV. K ENG: S. Huang DRAWN BY: D. Hauer SCALE: 4:1 FILE: SG-MLF-7007 DATE: 08/19/13