[elecena] DC converter, 4.5-6 VDC, 3 W, 1 output, 41-120 VDC, 77 % efficiency, R05-100B - zmiany ceny DC converter, 4.5-6 VDC, 3 W, 1 output, 41-120 VDC, 77 % efficiency, R05-100B - 58.29 EUR https://elecena.pl/product/29684052/dc-converter-4-5-6-vdc-3-w-1-output-41-120-vdc-77-efficiency-r05-100b 2026-01-12 DC converter, 4.5-6 VDC, 3 W, 1 output, 41-120 VDC, 77 % efficiency, R05-100B - 46.77 EUR https://elecena.pl/product/29684052/dc-converter-4-5-6-vdc-3-w-1-output-41-120-vdc-77-efficiency-r05-100b 2026-02-19