NUMBER TYPE PRODUCT SPECIFICATION BUS-12-087 TITLE PAGE REVISION 1 of 21 M Ribcage II Printed Wiring Board Connector System AUTHORIZED BY DATE C. Martinez 27 Feb 07 CLASSIFICATION UNRESTRICTED 1.0 GENERAL TM This specification covers gold plated Rib Cage II Printed Wiring Board Connectors designed for parallel (vertical) interconnection of printed wiring boards in low power applications as well as Lead Free product that meets the requirement of the European Union Directives of Restriction for Hazardous Substances (Directive 2002/95/EC). The receptacle assemblies (Figure 1) are designed for mating with shrouded headers (Figure 2) having double rows of .018 inch formed pins on .050 inch centers. This specification is composed of the following sections: Paragraph Title Page 1.0 GENERAL 1 2.0 APPLICABLE DICUMENTS 1 3.0 REQUIREMENTS 2 3.1 Qualification 2 3.2 Materials-Receptacle Assemblies 2 3.3 Materials-Shrouded Headers 3 3.4 Design and Construction 3 3.5 Electrical Characteristics 3 3.6 Mechanical Characteristics 9 3.7 Environmental Conditions 11 4.0 PRODUCT QUALIFICATION PROVISIONS 15 4.1 Equipment Calibration 15 4.2 Inspection Conditions 15 4.3 Qualification Inspection 15 4.4 Requalification Testing 15 2.0 APPLICABLE DOCUMENTS The following documents, of the issue in effect on the date of the latest revision of this specification, shall form a part of this specification to the extent specified herein. SPECIFICATIONS Federal QQ-S-571 Solder: Lead Alloy, Tin-lead Alloy, and Tin Alloy Flux cored Ribbon and Wire, Solid Form QQ-N-290 Nickel Plating, Electrodeposited Military MIL-F-14256 Flux, Soldering, Liquid (Rosin Base), Activated MIL-M-24519 Molding Plastics, Polyester, Thermoplastic MIL-G-45204 Gold Plating, Electrodeposited MIL-C-45662 Calibration System Requirement MIL-F-55110 Printed Wiring Boards Copyright FCI Form E-3334 GS-01-001 Rev F PDM: Rev:M Released .STATUS: Printed: Nov 28, 2010NUMBER TYPE PRODUCT SPECIFICATION BUS-12-087 TITLE PAGE REVISION 2 of 21 M Ribcage II Printed Wiring Board Connector System AUTHORIZED BY DATE C. Martinez 27 Feb 07 CLASSIFICATION UNRESTRICTED STANDARDS Military MIL-STD-202 Test Methods for Electronic and Electrical Component Parts MIL-STD-275 Printing Wiring for Electronic Equipment MIL-STD-1344 Test Methods for Electrical Connectors INDUSTRY SPECIFICATIONS/STANDARDS ASTM B-194 Copper-Beryllium alloy Plate, Sheet, Strip, and Rolled Bar UL-94 Tests for Flammability of Plastic Materials 3.0 REQUIREMENTS 3.1 Qualification Connectors (Figure 1) and headers (Figure 2) furnished under this specification shall be products capable of meeting the qualification test requirements specified herein. New products of the same type shall be considered qualified by similarity pending actual testing. 3.2 Connector Materials The material for each part shall be as specified herein, or equivalent. Substitute material shall meet the performance requirements of this specification. 3.2.1 Contact - The contact shall be full hard (HM) Beryllium Copper. 3.2.2 Insulator Housing - All housing material shall be rated flame retardant 94 V0 in accordance with UL-94. The housing shall be glass filled thermoplastic in accordance with MIL-M-24519. 3.2.3 Contact Finish - The contact shall be plated in the contact area with 30 microinches (minimum) gold per MIL-G-45204, Type II, Grade C, over nickel, per QQ-N-290, Class 2. In the soldering area the contact shall be tin/lead plated 100 microinches min. over Nickel or pure tin plated 100 microinches min. over Nickel. Copyright FCI Form E-3334 GS-01-001 Rev F PDM: Rev:M Released .STATUS: Printed: Nov 28, 2010