74-position, 3-row vertical board-to-board socket connector featuring a 2.5mm pitch and 4.2mm row spacing. Designed for power applications, it offers a 35A contact current rating with gold/tin plated bronze contacts. This through-hole mounted connector operates within a -40°C to 125°C temperature range and has a 250V voltage rating. The black housing is UL94 V-0 flammability rated and the component is RoHS compliant.
Voltage Rating250V
MountingThrough Hole
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Technical Specifications
TE Connectivity 6646273-1 technical specifications.
General
| Circuit Application | Power |
| Color | Black |
| Connector System | Board-to-Board |
| Contact Current Rating | 35A |
| Contact Material | Bronze |
| Contact Plating | Gold, Tin |
| Contact Retention | Yes (With) |
| ELV | Compliant |
| Flammability Rating | UL94 V-0 |
| Gender | Female |
| Height | 14mm |
| Housing Color | Black |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Through Hole |
| Number of Positions | 74 |
| Number of Power Positions | 5 |
| Number of Rows | 3 |
| Number of Signal Positions | 24 |
| Orientation | Vertical |
| Package Quantity | 128 |
| Packaging | Box |
| PCB Mount Retention | Without |
| PCB Mounting Orientation | Vertical |
| Pitch | 4.2mm |
| Plating Thickness | 3.05um |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Row Spacing | 0.098mm |
| Sealable | No (Without) |
| Series | FLATPAQ |
| Termination | Solder |
| Voltage Rating | 250V |
Compliance
| RoHS | Compliant |
Datasheet
TE Connectivity 6646273-1 Datasheet
Download the complete datasheet for TE Connectivity 6646273-1 to view detailed technical specifications.
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