Spring Test Probe PAL50-H2 Nine-claw Plum Blossom Head Pogo Pin 

Gold Plated test Needle PAL50-H2 Test Pin Test Tool 

PAL50-H2 is a spring-loaded test probe used in electronics for making contact with specific points on a circuit board. 

• Function: It creates a temporary, reliable electrical connection between testing equipment and a circuit board.
• Dimensions: The probe is specified with a length of 27.8 mm, a tip diameter of 0.68 mm, and a barrel diameter of 0.90 mm.
• Construction: It has a gold-plated needle tip and an internal spring to ensure consistent contact pressure.
• Application: These probes are typically used in automated test equipment (ATE) to test the functionality of populated printed circuit boards (PCBs).