This document was generated on 06/08/2010 PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION Part Number: Status: Description: 0879770021 Active 1.00mm (.039") Pitch Fully Buffered DIMM Socket, Vertical, Press-Fit, 240 Circuits, 1.8V Center Voltage Key, with Plastic Locating Peg and Press-Fit Metal Pins, with OffWhite Latches, 0.38µm (15µ") Gold (Au) Plating, Lead-free Documents: 3D Model Drawing (PDF) Product Specification PS-87977-001 (PDF) RoHS Certificate of Compliance (PDF) Series image - Reference only Agency Certification CSA UL LR19980 E29179 General Product Family Series Comments Component Type JEDEC Outline Product Name Memory Module Sockets 87977 <LI>Latches in Off-White Color|<LI>Solder Tail Length at 3.15mm (.124) Memory Module MO-256 FB DIMM Physical Circuits (Loaded) Color - Resin Durability (mating cycles max) Entry Angle Flammability Keying to Mating Part Material - Metal Material - Plating Mating Material - Plating Termination Material - Resin PC Tail Length (in) PC Tail Length (mm) PCB Locator PCB Retention PCB Thickness Recommended (in) PCB Thickness Recommended (mm) Packaging Type Pitch - Mating Interface (in) Pitch - Mating Interface (mm) Plating min: Mating (µin) Plating min: Mating (µm) Plating min: Termination (µin) Plating min: Termination (µm) Temperature Range - Operating Termination Interface: Style 240 Black, Natural 25 Vertical (Top Entry) 94V-0 Yes Phosphor Bronze Gold Tin High Temperature Thermoplastic 0.124 In 3.15 mm Yes Yes 0.130 In 3.30 mm Tray 0.039 In 1.00 mm 15 0.38 15.2 0.38 -10°C to +85°C Through Hole - Compliant Pin Electrical Current - Maximum per Contact Voltage - Maximum Voltage Key Material Info 1A 30V 1.8V, Center EU RoHS China RoHS ELV and RoHS Compliant REACH SVHC Contains SVHC: No Halogen-Free Status Not Halogen-Free Need more information on product environmental compliance? Email [email protected] For a multiple part number RoHS Certificate of Compliance, click here Please visit the Contact Us section for any non-product compliance questions. Search Parts in this Series 87977Series Mates With JEDEC MO-256 modules Reference - Drawing Numbers Product Specification Sales Drawing PS-87977-001 SD-87977-020 This document was generated on 06/08/2010 PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION