High Speed Fine Pitch Connectors (MICTOR, MICTOR SB, Micro-Strip and STEP-Z Interconnection Systems) Micro-Strip Vertical Receptacles (Board-to-Board) Material and Finish Housing -- High-temperature thermoplastic, flame retardant, natural color Receptacle Bus -- Phosphor bronze; duplex plated 0.00076 [.000030] gold in mating area, 0.00254 [.000100] tin-lead in terminating area, with entire bus underplated 0.00127 [.000050] nickel Receptacle Contact -- Phosphor bronze; duplex plated 0.00076 [.000030] gold in mating area, 0.00254 [.000100] tin-lead in terminating area, with entire contact underplated 0.00127 [.000050] nickel A Position No. 2 7.24 [.285] Position No. 1 B 1.02 [.040] 4.93 [.195] Related Product Data Performance Characteristics -- page 67 Mating Plugs -- pages 68, 70-72 Technical Documents -- page 81 2.16 [.085] Solder Tail (see chart) Position No. 4 C spaces at 1.27 [.050] = D Position No. 2 Ground Bus Position No. 1 4 spaces at 1.27 [.050] = 5.08 [.200] Position No. 1 +0.08 0.71 -0.15 Position No. 3 [.028+.003 -.006] Dia. Typ. Recommended PC Board Layout (Connector Side of Board Shown) No. of Positions 40 60 80 120 140 160 180 200 220 240 28.96 1.140 41.66 1.640 54.36 2.140 67.06 2.640 79.76 3.140 92.48 3.640 105.16 4.140 117.86 4.640 130.56 5.140 143.26 5.640 155.96 6.140 Dimensions B C 26.34 1.037 39.01 1.537 51.74 2.037 64.44 2.537 77.14 3.037 89.84 3.537 102.54 4.037 115.24 4.537 127.94 5.037 140.64 5.537 153.34 6.037 19 29 39 49 59 69 79 89 99 109 119 D 24.13 .950 36.83 1.450 49.53 1.950 62.23 2.450 74.93 2.950 87.63 3.450 100.33 3.950 113.03 4.450 125.73 4.950 138.43 5.450 151.13 5.950 Part Numbers 3.18 [.125] Solder Tail 4.57 [.180] Solder Tail 536279-1 536254-1 536255-1 536279-2 536254-2 536255-2 536279-3 536254-3 536255-3 536279-4 536254-4 536255-4 536279-5 536254-5 536255-5 536279-6 536254-6 536255-6 536279-7 536254-7 536255-7 536279-8 536254-8 -- 536279-9 536254-9 536255-9 1-536279-0 -- -- 1-536279-1 -- -- 2.41 [.095] Solder Tail Micro-Strip Interconnection System 100 A Note: Part Numbers are RoHS compliant except: Indicates non-RoHS compliant; Indicates "5 of 6 compliant" (lead in solderable interface only). 73 Catalog 65194 Revised 6-07 www.tycoelectronics.com Dimensions are in millimeters and inches unless otherwise specified. Values in brackets are standard equivalents. Dimensions are shown for reference purposes only. Specifications subject to change. USA: 1-800-522-6752 Canada: 1-905-470-4425 Mexico: 01-800-733-8926 C. America: 52-55-1106-0803 South America: 55-11-2103-6000 Hong Kong: 852-2735-1628 Japan: 81-44-844-8013 UK: 44-8706-080-208