AdvancedMC Connectors Series CN074 AdvancedMCTM Connector for ATCA (Type A+B+ mid size) Part Number (Details) Specifications Insulation Resistance: Withstanding Voltage: Differential Impedance: Line Resistance: Attenuation: Return Loss: Cross Talk Ratio: Operating Temp. Range: Mating Cycles: 100MΩ min. at 80V DC 80Vrms 100Ω ±10Ω Differential pair conductors = 375mΩ General purpose conductors =90mΩ Power conductors =90mΩ Ground conductors =60mΩ <1dB at 8GHz and <2dB at 12GHz <20dB at 5GHz and <13dB at 8GHz NE and FE <2% –55°C to +105°C 200 times CN074 *Series No. of Contacts Design Number *INFO: including screws and stiffener Materials Case: Housing: Contact: YFLEX: Screw: Stiffener: - 340 - 0003 Features PA9T (UL94V-0), black LCP (UL94V-0), black Copper Alloy, Gold plating over Nickel LCP/Copper, Gold plating over Nickel Stainless Stainless, PA9T (UL94V-0), black Suitable for 1U blade size Outline Connector Dimensions CN074-340-0003 (Type A+B+ mid size) 74.80 71.50 7.50 13.60 5.96 34.04 20.32 9.86 30.18 0.75 5.90 8 - ∅ 1.44 positioning pins 4 x 65.00 PCB Layout CN074-340-0003 (Type A+B+ mid size) Top View from Connector 75.00 70.30 65.00 84 x 0.75 = 63.00 A70 A1 A85 A86 B85 B170 B-8 Connectors B1 B86 SPECIFICATIONS AND DRAWINGS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE - DIMENSIONS IN MILLIMETER