What the 3 Pin Dupont Female Connector Is Used For
The 3 Pin Dupont Female Connector - 10 pack is a set of 2.54mm-pitch connectors supplied with housings and pins for 3-wire connections. These connectors are commonly used on 3D printers for linking 3-wire end stop wiring to controller boards and for connecting some 3-wire sensors.
Each connector is designed for low-current signal wiring where a simple removable connection is needed. The 2.54mm pin spacing matches the standard pitch commonly found on straight header pins.
Key Features and Functional Details
- 3-pin female DuPont format: Suitable for 3-wire signal connections used in many printer electronics setups.
- 2.54mm pitch: The distance between each pin is 2.54mm, matching common header spacing.
- Housing and pins included: Each connector is supplied with the parts needed for wire termination and assembly.
- Built for straight header pins: These connectors are usually connected to straight header pins on boards and modules.
- Low-current use only: The connector is not intended for high current applications.
- Not designed for JST connections: The DuPont format may not work with JST connectors and should not be treated as a direct substitute.
How to Install a 3 Pin Dupont Female Connector
To assemble the connector, strip the insulation from each wire first and crimp a pin onto each wire lead. Proper crimping is required before the wires can be inserted into the housing.
When inserting the crimped pin, orientate the pin so the latch faces the opening on the backside of the DuPont connector. Push each pin into the housing until it latches in place.
Use Cases for 3D Printer Wiring and Sensor Connections
- 3D printer end stop wiring: Useful for connecting 3-wire end stop leads to a controller board.
- Sensor leads: Suitable for some 3-wire sensors that use standard 2.54mm header spacing.
- Board-to-wire signal connections: A practical option for low-current wiring where removable connections to straight header pins are needed.
Technical specifications
| Connector type | 3 pin DuPont female connector |
| Pack size | 10 pack |
| Pitch | 2.54mm |
| Included | Housing and pins |
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3 Pin Dupont Female Connector - 10 pack
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