Spring Test Probe Four-point Crown Head P156-Q1 Pogo Pin

P156-Q1 Four-jaw Plum Blossom Spring Test Needle Test Pin test tool P156-Q1 Pogo Pin 

The P156-Q1 spring test probe is a type of pogo pin primarily used in electronic manufacturing for testing printed circuit boards (PCBs). It has a four-jaw plum blossom tip designed to establish a solid electrical connection with test pads. 

Specifications

• Model: P156-Q1
• Head type: Four-jaw plum blossom tip
• Needle tube outer diameter: 2.36 mm
• Needle diameter: 1.98 mm
• Total needle length: 33.85 mm or 34 mm, depending on the manufacturer
• Material: Typically made of brass with a gold plating for improved conductivity and durability.
• Application: PCB functional testing, burn-in testing, and data writing.