| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 73642-1000 |
| Color: | Black, Natural |
| Series: | 73642 - HDM |
| Amperage: | 1 A |
| Connector Type: | HDM |
| Number of Contacts: | 144 |
| Number of Rows: | 6 |
| Termination Method: | Through Hole - Compliant Pin |
| Contact Material: | Phosphor Bronze |
| 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: | 144 |
| Mating Cycles: | 250 |
| PCB Locator: | No |
| Shielded: | No |
| PCB Retention: | Without |
| Polarized to PCB: | No |
| Contact Termination Plating Thickness: | .051 µm |
| PCB Thickness (Recommended): | 1.6 mm |
| Number of Columns: | 24 |
| CSA Agency Certification: | LR19980 |
| UL Agency Certification: | E29179 |
| Contact Termination Plating: | Gold |
| Termination Pitch: | 2 mm |
| Guide to Mating Part: | No |
| Stackable: | Yes |
| Surface Mount Compatible: | Yes |
| Board to Board Configuration: | Backplane |
| Make First / Break Last: | No |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0736421000 |
| SKU: | MOL73642-1000 |
73642-1000
Specifications
Detailed Description
Enhance your board-to-board connections with our HDM Backplane Header. Designed for vertical, press-fit installation, this header features 144 circuits for seamless connectivity. With a durable construction of high-temperature thermoplastic, it ensures reliability in extreme environments. Gold-plated contacts and a 1A amperage rating guarantee optimal performance, while a 2mm pitch and 1Gb/s data rate cater to high-speed applications. RoHS compliant and UL/CSA certified, this header meets stringent quality standards. Perfect for backplane configurations, it offers stackable and surface-mount compatibility, making it a versatile choice for your PCB assembly needs. Upgrade your connectivity solutions with this essential component.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
| Molex 73644-1000 | HDM Board-to-Board Backplane Header, Vertical, SMC, Press-Fit, Guide Post Location B, Polarizing Key Position A, 144 Circuits | ![]() |
| Molex 73644-1001 | HDM Board-to-Board Backplane Header, Vertical, SMC, Press-Fit, Guide Post Location A, Polarizing Key Position A, 144 Circuits | ![]() |
| Molex 73644-1004 | HDM Board-to-Board Backplane Header, Vertical, SMC, Press-Fit, Guide Post Location B, Polarizing Key Position C, 144 Circuits | ![]() |
| Molex 73644-1005 | HDM Board-to-Board Backplane Header, Vertical, SMC, Press-Fit, Guide Post Location A, Polarizing Key Position C, 144 Circuits | ![]() |
| Molex 73644-1008 | HDM Board-to-Board Backplane Header, Vertical, SMC, Press-Fit, Guide Post Location B, Polarizing Key Position E, 144 Circuits | ![]() |
| Molex 73644-1009 | HDM Board-to-Board Backplane Header, Vertical, SMC, Press-Fit, Guide Post Location A, Polarizing Key Position E, 144 Circuits | ![]() |
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 | |||
| 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 | |||
| 05/01/2021 | 509308 - Equipment Transfer, Production Transfer or Rearrangement. The purpose is to transfer the production line from current molex LRC factory US to Chengdu based factory. | Download | |||


