| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 73644-0016 |
| Color: | Black, Natural |
| Series: | 73644 - HDM |
| Amperage: | 1 A |
| Connector Type: | HDM |
| Number of Contacts: | 72 |
| Number of Rows: | 6 |
| Termination Method: | Through Hole - Compliant Pin |
| Contact Material: | Phosphor Bronze, Stainless Steel |
| Contact Plating: | Gold |
| Maximum Operating Temperature: | 105 °C |
| Minimum Operating Temperature: | -55 °C |
| Pitch: | 2 mm |
| Voltage: | 250 VAC |
| Material: | High Temperature Thermoplastic |
| Orientation: | Vertical |
| Keying: | No |
| Component Type: | PCB Header |
| Number of Pairs: | Open Pin Field |
| Data Rate: | 1 Gb/s |
| Tail Length: | 3.5 mm |
| Packaging: | Tube |
| Operating Temperature Range: | -55 - 105 °C |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | .762 µm |
| Number of Contacts Loaded: | 72 |
| Mating Cycles: | 250 |
| PCB Locator: | No |
| Shielded: | No |
| PCB Retention: | Yes |
| Polarized to PCB: | No |
| Contact Termination Plating Thickness: | .051 µm |
| PCB Thickness (Recommended): | 2.5 mm |
| Number of Columns: | 12 |
| CSA Agency Certification: | LR19980 |
| UL Agency Certification: | E29179 |
| Contact Termination Plating: | Gold |
| Termination Pitch: | 2 mm |
| Guide to Mating Part: | Yes |
| Stackable: | Yes |
| Surface Mount Compatible: | Yes |
| Board to Board Configuration: | Backplane |
| Make First / Break Last: | No |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0736440016 |
| SKU: | MOL73644-0016 |
73644-0016
Specifications
Detailed Description
Enhance your board-to-board connections with our HDM Backplane Header, meticulously engineered for vertical mounting in SMC applications. Featuring a robust design with Press-Fit termination, this header ensures secure connectivity in high-density environments. With 72 circuits spread across 6 rows, it provides ample connectivity options for your PCBs. Crafted from high-quality materials, including Phosphor Bronze and Stainless Steel contacts with Gold plating, it guarantees reliable performance even in demanding conditions. The 2mm pitch, 1A amperage, and 250VAC voltage rating make it suitable for various power and signal transmission needs. Operating efficiently in temperatures ranging from -55°C to 105°C, it's ideal for both standard and extreme environments. RoHS compliant and UL/E29179 certified, you can trust in the quality and safety of this component for your applications. Whether you're designing complex electronic systems or upgrading existing setups, our HDM Backplane Header is the perfect choice for seamless board-to-board connectivity.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 11/18/2025 | 516838 - Equipment Transfer, Production Transfer or Rearrangement. equipment transfer that have been used to manufacture impacted part(s). No changes will be made to product as part of this change. | Download | |||
| 12/30/2023 | 514258 - Change Supplier. This notification is to inform you this is a change regarding the supplier. Please refer to the details below. | Download | |||
| 09/20/2022 | 512191 - Packaging Method/Quantity Changing. Molex will replace the top locked cartons with normal standard cartons. Carton size / packaging quantity and packaging materials remain unchanged. No changes will be made to the part design and will not affect the use or disposal of inventory. | Download | |||

