This document was generated on 11/22/2021 PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION Part Number: 0737801257 Status: Active Overview: HDM Backplane Connector System Description: HDM Board-to-Board Daughtercard Receptacle, Vertical, Signal Module, 144 Circuits, Mounted Height 17.00mm, Pin Length 3.50mm, Solder Tail Documents: 3D Model Product Specification PS-73780-999-001 (PDF) 3D Model (PDF) Packaging Specification PK-70873-0872-001 (PDF) Drawing (PDF) RoHS Certificate of Compliance (PDF) Series image - Reference only Agency Certification UL E29179 EU ELV Not Relevant General Product Family Backplane Connectors EU RoHS China RoHS Series 73780 Compliant Application Daughtercard, Mezzanine REACH SVHC Comments Solder Tail Not Contained Per - Component Type PCB Receptacle D(2021)4569-DC (8 Overview HDM Backplane Connector System July 2021) Product Name HDM Halogen-Free UPC 822348173631 Status Low-Halogen Physical For more information, please visit Contact US Circuits (Loaded) 144 Circuits (maximum) 144 China ROHS Green Image Color - Resin Black ELV Not Relevant Durability (mating cycles max) 250 RoHS Phthalates Not Contained First Mate / Last Break No Flammability 94V-0 Guide to Mating Part No Search Parts in this Series Keying to Mating Part None 73780 Series Material - Metal Copper-Nickel-Tin Material - Plating Mating Gold Mates With Material - Plating Termination Tin HDM Board-to-Board Backplane Header Material - Resin High Temperature Thermoplastic 73642 , 73643 , 73644 , 73942 , 73943 , Net Weight 20.030/g 73944 , 7 4349, 74428. HDM Board-to- Number of Columns 24 Board Stacking Header 73769 , 73770 , Number of Pairs Open Pin Field 73782 , 73783 , 73771 Number of Rows 6 Orientation Vertical PC Tail Length 3.50mm PCB Locator No PCB Retention None PCB Thickness - Recommended 1.60mm Packaging Type Tube Pitch - Mating Interface 2.00mm Pitch - Termination Interface 2.00mm Plating min - Mating 0.762m Plating min - Termination 2.540m Polarized to PCB No Stackable Yes Surface Mount Compatible (SMC) Yes Temperature Range - Operating -55 to +105C Termination Interface: Style Through HoleElectrical Current - Maximum per Contact 15.0A, 1.0A Data Rate 1.0 Gbps Real Signals (per 25mm) 75 Shielded No Voltage - Maximum 250V AC Solder Process Data Duration at Max. Process Temperature (seconds) 005 Lead-freeProcess Capability WAVE Max. Cycles at Max. Process Temperature 001 Process Temperature max. C 260 Material Info Reference - Drawing Numbers Packaging Specification PK-70873-0872-001 Product Specification PS-73780-999-001 Sales Drawing SD-73780-004-001 This document was generated on 11/22/2021 PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION