Gold Plated Spring Test Provbe PA50-A2 Concave Tip Pogo Pin

Test Probe PA50-A2 Test Pin Test Tool 16.55mm Dia0.68mm Gold Needle Tip

The PA50-A2 pogo pin, also known as a spring test probe, is a spring-loaded pin used for testing printed circuit boards (PCBs). It features a concave (cup) shaped head and is designed for reliable, high-density contact in test jigs and other electronic applications.

• Tip Type: Concave/cup head
• Pin Length: 16.55mm
• Needle Outer Diameter: 0.68mm
• Needle Tip Diameter: 0.90mm
• Rated Current: 3A
• Full Stroke: 2.65mm
• Materials: The barrel is made of phosphor bronze, while the plunger is heat-treated beryllium copper. The pin is gold-plated.
• Contact Resistance: 50mΩ

• PCB testing: Used to make temporary electrical connections to test pads and holes on circuit boards for in-circuit and functional testing.
• Test jigs: Ideal for building custom jigs and fixtures for programming or testing electronic components without soldering.
• Durability: The spring-loaded mechanism ensures a reliable connection that can withstand repeated use and resist mechanical shock and vibration.
• Precise contact: The concave tip is suitable for making contact on lands, pads, and leads.
• Reusable and replaceable: Pogo pins are designed for multiple connections and can be easily replaced in a test station or fixture, extending its lifespan.