
Board Connector, 44 Contact(s), 4 Row(s), Female, Straight, 0.1 inch Pitch, Solder Terminal, Guide Pin, Receptacle
| Parameter Name | Attribute value |
| Is it Rohs certified? | conform to |
| Maker | Amphenol |
| Reach Compliance Code | compliant |
| Board mount options | HOLE .086-.098 |
| body width | 0.47 inch |
| subject depth | 0.5 inch |
| body length | 1.75 inch |
| Body/casing type | RECEPTACLE |
| Connector type | BOARD CONNECTOR |
| Contact completed and terminated | TIN OVER NICKEL |
| Contact point gender | FEMALE |
| Contact material | COPPER ALLOY |
| contact mode | RECTANGULAR |
| Contact resistance | 20 mΩ |
| Contact style | SQ PIN-SKT |
| Dielectric withstand voltage | 1000VDC V |
| Durability | 200 Cycles |
| maximum insertion force | .973 N |
| Insulation resistance | 500000000 Ω |
| insulator material | GLASS FILLED THERMOPLASTIC |
| Manufacturer's serial number | 51940 |
| Plug contact pitch | 0.1 inch |
| Match contact row spacing | 0.1 inch |
| Installation option 1 | GUIDE PIN |
| Installation option 2 | LOCKING |
| Installation method | STRAIGHT |
| Installation type | BOARD |
| Number of connectors | ONE |
| PCB row number | 4 |
| Number of rows loaded | 4 |
| Maximum operating temperature | 105 °C |
| Minimum operating temperature | -55 °C |
| PCB contact pattern | RECTANGULAR |
| PCB contact row spacing | 2.54 mm |
| polarization key | POLARIZED HOUSING |
| Guideline | UL |
| reliability | COMMERCIAL |
| Terminal length | 0.135 inch |
| Terminal pitch | 2.54 mm |
| Termination type | SOLDER |
| Total number of contacts | 44 |
| Evacuation force-minimum value | .1668 N |
| Base Number Matches | 1 |

| 51940-489LF | 51940-489 | |
|---|---|---|
| Description | Board Connector, 44 Contact(s), 4 Row(s), Female, Straight, 0.1 inch Pitch, Solder Terminal, Guide Pin, Receptacle | Board Connector, 44 Contact(s), 4 Row(s), Female, Straight, 0.1 inch Pitch, Solder Terminal, Guide Pin, Receptacle, |
| Reach Compliance Code | compliant | compliant |
| Board mount options | HOLE .086-.098 | HOLE .086-.098 |
| body width | 0.47 inch | 0.47 inch |
| subject depth | 0.5 inch | 0.5 inch |
| body length | 1.75 inch | 1.75 inch |
| Body/casing type | RECEPTACLE | RECEPTACLE |
| Connector type | BOARD CONNECTOR | BOARD CONNECTOR |
| Contact completed and terminated | TIN OVER NICKEL | TIN/LEAD OVER NICKEL |
| Contact point gender | FEMALE | FEMALE |
| Contact material | COPPER ALLOY | COPPER ALLOY |
| contact mode | RECTANGULAR | RECTANGULAR |
| Contact resistance | 20 mΩ | 20 mΩ |
| Contact style | SQ PIN-SKT | SQ PIN-SKT |
| Dielectric withstand voltage | 1000VDC V | 1000VDC V |
| Durability | 200 Cycles | 200 Cycles |
| maximum insertion force | .973 N | .973 N |
| Insulation resistance | 500000000 Ω | 500000000 Ω |
| insulator material | GLASS FILLED THERMOPLASTIC | GLASS FILLED POLYETHYLENE |
| Plug contact pitch | 0.1 inch | 0.1 inch |
| Match contact row spacing | 0.1 inch | 0.1 inch |
| Installation option 1 | GUIDE PIN | GUIDE PIN |
| Installation option 2 | LOCKING | LOCKING |
| Installation method | STRAIGHT | STRAIGHT |
| Installation type | BOARD | BOARD |
| Number of connectors | ONE | ONE |
| PCB row number | 4 | 4 |
| Number of rows loaded | 4 | 4 |
| Maximum operating temperature | 105 °C | 105 °C |
| Minimum operating temperature | -55 °C | -55 °C |
| PCB contact pattern | RECTANGULAR | RECTANGULAR |
| PCB contact row spacing | 2.54 mm | 2.54 mm |
| polarization key | POLARIZED HOUSING | POLARIZED HOUSING |
| Guideline | UL | UL |
| Terminal length | 0.135 inch | 0.135 inch |
| Terminal pitch | 2.54 mm | 2.54 mm |
| Termination type | SOLDER | SOLDER |
| Total number of contacts | 44 | 44 |
| Evacuation force-minimum value | .1668 N | .1668 N |