Spring Test Probe P11-D/D2 Pogo Pin

Pogo Pin P11-D/D2 Round Head Probe Spring Test Needle Outer Diameter 1.02MM, P11-D/D2 Test Needle Round Head 1.3 mm Tip Total length 24.2mm 

The P11-D2 is a model of pogo pin, also known as a spring test probe. These components are used to create temporary but reliable electrical connections for testing printed circuit boards (PCBs) and other electronic devices. 

Key specifications

• Head type: The "D2" in the model name indicates a round or spherical head, also called a ball tip, which is suitable for testing on various surfaces, including clean test pads and wires.
• Probe diameter: The diameter of the plunger is 1.30 mm.
• Total length: The overall length of the pin is 24.2 mm. 

• PCB testing jigs: For production line testing of PCBs.
• Device programming: For programming microcontrollers and other components without soldering permanent headers.
• Momentary electrical contacts: Useful for making quick and electrically solid connections during development and debugging.