Felder produces the ISO-Core "Ultra-Clear" Sn100Ni+ solder, a lead-free soldering wire. This product, with a composition of Sn99.25Cu0.7Ni0.05, is sold in 0.100 kg reels with a diameter of 0.75 mm. It's suitable for a range of electronic soldering applications requiring high-quality joints without lead content. https://elecena.pl/product/28794349/felder-5551940710-iso-core-ultra-clear-lead-free-solder-sn100ni-x2b-0-75mm 2025-05-24 https://elecena.pl/product/28794349/felder-5551940710-iso-core-ultra-clear-lead-free-solder-sn100ni-x2b-0-75mm 2026-05-06