CPG-04-TH-TR is a through-hole pogo pin designed for reliable spring-loaded electrical connections. It features gold-plated brass alloy construction with a barrel, plunger, and SUS304 spring, providing excellent conductivity with a maximum contact resistance of 30 mO at working height. The pin supports a rated voltage of 12 Vdc and rated current of 2 A, with a 5 mm working height and 1.5 mm full stroke. Operating over a temperature range of -20°C to 85°C with a minimum life of 10,000 cycles, this RoHS-compliant pogo pin is ideal for test fixtures, docking stations, and board-to-board connections requiring dependable spring contact performance.