The Felder Cu-Rotin® 3 is a lead-free soldering wire featuring a Sn97Cu3 composition. It weighs 0.100 kg with a diameter of 2.7 mm. This solder is commonly used for general soldering applications, providing reliable connections in electronics and electrical work. https://elecena.pl/product/28794433/felder-14972710-cu-rotin-solder-lead-free-sn97cu3-0-100-kg-2-7-mm 2025-05-24 https://elecena.pl/product/28794433/felder-14972710-cu-rotin-solder-lead-free-sn97cu3-0-100-kg-2-7-mm 2026-07-12