TE Connectivity: Every Connection Counts 2015 TE Connectivity Ltd. family of companies. All Rights Reserved CONNECTORS HARD METRIC BACKPLANE CONNECTORS TE CONNECTIVITY (TE) 2MM HM,ASY,T-E,REC,TWIST TULIP Z-PACK Z-PACK 2mm HM 646445-1 TE Internal Number: 646445-1 Alias ID: 2-42939-4846 Not EU RoHS or ELV Compliant Find Compliant Alternatives Data Rate (Gb/s) 1 Active Number of Columns 25 PRODUCT DRAWING Number of Rows 8 English Centerline (mm) 2 3D PDF Number of Positions 200 RECEPTACLE ASSEMBLY, 200 POSITION, TYPE E, 8 ROW, W/TWISTED TULIP Product Drawings CONTACTS, Z-PACK 2mm HM PDF English Customer View Model CAD Files 2D DXF.ZIP English Customer View Model 3D IGS.ZIP English Customer View Model 3D STP.ZIP English 3D PDF PDF English Product Specifications Product Specification Connector, Z-PACK, 8 Row, 2mm HM PDF English Application Specification Z-PACK 2mm HM Interconnection System For Board-To-Board Connections PDF English Please review product documents or contact us for the latest agency approval information. Please Note: Use the Product Drawing for all design activity. Product Type Features PCB Mounting Orientation Right Angle Shielded No Connector Style Receptacle Make First / Break Last No Connector Type Connector Assembly Applies To Printed Circuit Board Configuration Features Number of Columns 25 Number of Rows 8 Number of Positions 200 Rows Loaded A, B, C, D, E, F, G, H Signal Characteristics Data Rate (Gb/s) 1 Contact Features Contact Mating Area Plating Material Gold Contact Mating Area Plating Thickness (m) .76 Contact Style Short Tail Feedthrough Post Length (mm) 3.3 Contact Base Material Phosphor Bronze Contact Configuration ACTION PIN, Signal Grounding Contact Without Contact Type Socket Termination Features Termination End Plating Material Tin-Lead over Nickel Interface Type 2mm HM Mechanical Attachment Mating Alignment Type Multi-Purpose Center Housing Features Centerline (mm) 2 Housing Color Gray Housing Material Polyester - GF Dimensions Module Length (mm) 48 Industry Standards UL Flammability Rating UL 94V-0 AdvancedTCA Specified Product No Packaging Features Packaging Method Tube Packaging Quantity 10