Spring Test Probe Pointed Head PA50-B1 Pogo Pin

PA50-B1 gold-plated Spring Test Needle Test Pin, Spear-style Tip head Test Pin PA50-B1 Pogo Pin

The PA50-B1 Pogo Pin is a spring test probe primarily used for making temporary electrical connections when testing printed circuit boards (PCBs). The "B1" designation refers to its pointed, spear-style tip, which is designed to puncture or make contact with solder points, weld pots, or other potentially contaminated surfaces. 

Technical specifications

• Total Length: 16.55 mm
• Tip Diameter (Plunger Rod): 0.48 mm
• Barrel (Thimble) Diameter: 0.68 mm
• Full Stroke: 2.65 mm
• Spring Pressure (at Full Stroke): 75 g
• Current Rating: Up to 3A
• Current Resistance: 50 mΩ
• Recommended Minimum Test Distance: 1.27 mm
• Recommended Drill Size (for Receptacle): 0.9 mm
• Materials
  • Plunger: Heat-treated beryllium copper
  • Barrel: Gold-plated phosphor bronze
  • Spring: Gold-plated music wire or stainless steel wire 

Applications

The PA50-B1 Pogo Pin is used in industrial and electronics manufacturing applications, including:

• Testing PCBs: It is a necessary component for in-circuit testing (ICT) and functional circuit testing (FCT) of PCBs.
• Electronic component testing: It is used to test through-hole components, gold fingers, and pads.
• General-purpose electronic prototyping: It is used to create temporary electrical connections for various testing purposes.