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3 oz solder mask plugging ENEPIG heavy copper board
Ma PCB a Heavy Copper amagwiritsidwa ntchito kwambiri mu Power Electronics ndi Power Supply system komwe kuli kofunika kwambiri pakalipano kapena kuthekera kowombera mwachangu vuto lapano. Kulemera kwa mkuwa wochulukira kumatha kutembenuza bolodi lofooka la PCB kukhala nsanja yolimba, yodalirika, komanso yokhalitsa ndipo imakana kufunikira kwa zinthu zotsika mtengo komanso zochulukirapo monga Sink za Kutentha, mafani, ndi zina zambiri.