Surface mount receptacle connector featuring 40 contacts arranged in 2 rows with a 0.5mm pitch. This straight, female connector offers gold-plated bronze contacts and a 500mA current rating. Designed for board-to-board applications, it supports a 4mm mated stacking height and operates within a -40°C to 105°C temperature range. The white, lead-free insulator houses a surface mount terminal with a solder termination.
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Molex 52991-0408 technical specifications.
| Contact Material | Bronze |
| Contact Plating | Gold |
| Current Rating | 500mA |
| Depth | 5.4mm |
| Gender | Receptacle |
| Housing Color | White |
| Lead Pitch | 0.5mm |
| Length | 13.8mm |
| Mated Stacking Heights | 4mm |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of Contacts | 40 |
| Number of Positions | 40 |
| Number of Rows | 2 |
| Orientation | Straight |
| Package Quantity | 100 |
| Packaging | Tape and Reel |
| Pitch | 0.5mm |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Row Spacing | 3mm |
| Series | SlimStack |
| Termination | Solder |
| Voltage Rating | 50V |
| RoHS | Compliant |
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