● Likarolo tsa mantlha tsa li-resistors li entsoe ka thepa e thibelang mocheso le mocheso o phahameng e le mokhoa oa ho hanyetsa, leqeba le lekanang le lisebelisoa tsa boleng bo phahameng ba alloy.
● Metal aluminium shell e kentsoeng ka sekontiri se phahameng sa elektronike se sa cheng, e le hore khetla ea aluminium le likaroloana tsa mantlha tsa ho hanyetsa li kopantsoe haufi-ufi hore e be ntho e tiileng, e sa angoeng ke moea o ka ntle, ho thothomela le lerōle, ka botsitso bo phahameng le conductivity ea mocheso.
● khetla ea aluminium e entsoe ka aluminium ea boleng bo phahameng ba indasteri ea 6063, 'me bokaholimo bo na le mocheso o phahameng oa anodized ho finyella ponahalo e khahlehang le ho senya mocheso o moholo.
● Insulation e sebelisoa ka mokhoa o phahameng oa mocheso.