This document was generated on 05/21/2019 PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION Part Number: Status: Overview: Description: 0749934009 Active HDM Backplane Connector System HDM Board-to-Board Stacking Header, High Rise Vertical, SMC, Double End Wall Option, Solder Tail, 72 Circuits, Lead-Free Documents: 3D Model Drawing (PDF) Product Specification PS-73780-999-001 (PDF) Application Specification AS-73642-9998-001 (PDF) Packaging Specification PK-70873-0875 (PDF) RoHS Certificate of Compliance (PDF) Series image - Reference only General Product Family Series Application Component Type Overview Product Name UPC Backplane Connectors 74993 Backplane, Mezzanine PCB Header HDM Backplane Connector System HDM 883906740658 Physical Circuits (Loaded) Circuits (maximum) Color - Resin Durability (mating cycles max) First Mate / Last Break Guide to Mating Part Keying to Mating Part Material - Metal Material - Plating Mating Material - Plating Termination Material - Resin Net Weight Number of Columns Number of Pairs Number of Rows Orientation PC Tail Length PCB Locator PCB Retention PCB Thickness - Recommended Packaging Type Pitch - Mating Interface Pitch - Termination Interface Plating min - Mating Plating min - Termination Polarized to PCB Stackable Surface Mount Compatible (SMC) Temperature Range - Operating Termination Interface: Style 72 72 Black 250 No No None Phosphor Bronze Gold Tin High Temperature Thermoplastic 7.000/g 12 Open Pin Field 6 Vertical 3.50mm No None 2.50mm Tube 2.00mm 2.00mm 0.762m 0.381m No Yes Yes -55 to +105C Through Hole - Compliant Pin Electrical Current - Maximum per Contact Data Rate Real Signals (per 25mm) Shielded 1.0A 1.0 Gbps 75 No EU ELV Not Relevant EU RoHS China RoHS Compliant REACH SVHC Not Contained Per -ED/88/2018 (15 January 2019) Halogen-Free Status Low-Halogen For more information, please visit Contact US China ROHS ELV RoHS Phthalates Green Image Not Relevant Not Contained Search Parts in this Series 74993 Series Voltage - Maximum 250V AC Solder Process Data Lead-freeProcess Capability N/A Material Info Reference - Drawing Numbers Application Specification Packaging Specification Product Specification Sales Drawing AS-73642-9998-001 PK-70873-0875 PS-73780-999-001 SD-74993-002 This document was generated on 05/21/2019 PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION