| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 73780-3257 |
| Color: | Black |
| Series: | 73780 - HDM |
| Amperage: | 15 A, 1 A |
| Connector Type: | HDM |
| Number of Contacts: | 144 |
| Number of Rows: | 6 |
| Termination Method: | Through Hole - Compliant Pin |
| Contact Material: | Copper-Nickel-Tin |
| Pitch: | 2 mm |
| Voltage: | 250 VAC |
| Material: | High Temperature Thermoplastic |
| Orientation: | Vertical |
| Keying: | No |
| Component Type: | PCB Receptacle |
| Number of Pairs: | Open Pin Field |
| Data Rate: | 1 Gb/s |
| Tail Length: | 3.5 mm |
| Packaging: | Tube |
| 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: | .889 µm |
| PCB Thickness (Recommended): | 1.6 mm |
| Number of Columns: | 24 |
| UL Agency Certification: | E29179 |
| Contact Termination Plating: | Tin |
| Termination Pitch: | 2 mm |
| Guide to Mating Part: | No |
| Stackable: | Yes |
| Surface Mount Compatible: | Yes |
| Board to Board Configuration: | Daughtercard, Mezzanine |
| Make First / Break Last: | No |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0737803257 |
| SKU: | MOL73780-3257 |
73780-3257
Specifications
Detailed Description
Enhance connectivity with our HDM Board-to-Board Daughtercard Receptacle, designed for vertical mounting in signal modules. Boasting 144 circuits, this robust connector ensures seamless transmission at a rated amperage of 15A/1A and voltage of 250VAC. Featuring through-hole termination with compliant pins and copper-nickel-tin contacts, it guarantees reliable performance in high-temperature environments. With a 2mm pitch and 1Gb/s data rate, it's ideal for high-speed applications. The durable thermoplastic construction and gold-plated mating area offer longevity and signal integrity, while its stackable and surface-mount compatible design provides versatility in PCB layouts. RoHS compliant and UL certified, it meets stringent quality standards for peace of mind. Perfect for backplane and mezzanine configurations, this connector is essential for demanding connectivity needs.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 01/02/2025 | 515504 - Change Supplier. This notification is to inform you about C7025 alloy is used instead of C7250 alloy in HDM products. | 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 | |||
Availability
In Stock:
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Stock Location:
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Factory Stock:
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Factory Lead:
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Unit Of Measure:
Each
Minimum/Multiple:
1/1
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Documents & Media
Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |
Additional Resources
| Attribute | Value |
|---|---|
| Molex: | 73780-3257 |
| Other Names: | 0737803257 |