XP3B-3829-5050-1-S/R

Electroformed Probe Pins XP3B Highly Reliable Electroformed Probe Pins. Outer spring type. Plunger structure to ensure stable contact. High durability due to the smooth end surfaces achieved with electroforming. Feature Plunger structure to ensure stable contact. Plunger structure ensures stable and constant plunger contact. Standard Probe Pin Electroformed Probe Pin Upper Upper machined electroformed plunger plunger Tube Spring Spring Contact Lower machined Lower sections plunger electroformed plunger (Cross-section diagram) (Contact Sections Conductive Path Conductive Path Enlarged) Upper plunger Upper plunger Tube Lower plunger Lower plunger Plunger Tip Shapes. Plunger tip shapes other than those shown below can also be manufactured. D R S Usage Example Device Solder ball IC test socket Electroformed probe PCB 1XP3B Model Number List XP3B- - - - / 1 2 34 5 6 7 8 2 Diameter 4 Upper contact length 3 Overall length 5 Lower contact length 2 1 3 4 5 6 7 8 Upper contact Lower contact Upper contact Lower contact Series Diameter Overall length Plating specification length length shape shape DD 38 0.38 dia. 29 2.85 mm 50 0.5 mm 50 0.5 mm SS XP3B 1Gold 30 0.30 dia. RR 30 0.30 dia. 12 1.18 mm 30 0.3 mm 15 0.15 mm S S Ratings and Specifications Diameter 0.38 dia. 0.30 dia. 0.30 dia. Model XP3B-3829-5050-1- / XP3B-3029-5050-1- / XP3B-3012-3015-1- / Rated current 2A 2A Contact force 33 gf 25 gf 8 gf Recommended stroke 0.4 mm 0.2 mm Maximum stroke 0.5 mm 0.25 mm Contact resistance 50 m max. 60 m max. 100 m max. Mechanical durability 1,000,000 operations min. Materials and Finish Plunger Nickel alloy/gold plating Spring SWP/gold plating 2