Spring Test Probe Needle Tube R189-4S Brass Needle Sleeve Pogo Pin

Test Pin Sleeve Brass Needle Tube R189-4S pogo pin cover Receptacle 

The R189-4S is a  receptacle designed for spring-loaded test probes in industrial testing applications, such as In-Circuit Testing (ICT) and Functional Circuit Testing (FCT).

• Application: Used in test fixtures to create a stable, durable connection for spring test probes.
• Model: R189-4S.
• Connection type: Solder connection.
• Material: Golden-plated brass for enhanced conductivity.
• Total length: 33.5 mm.
• Outer diameter: 3.56 mm.
• Collar diameter: 3.75 mm.
• Collar height: 7.5 mm.
• Mounting hole diameter: 3.60 mm or 3.65 mm.
• No spring: The receptacle does not contain a spring; it is the housing for the spring test probe.