● Likarolo tsa mantlha tsa li-resistors li entsoe ka thepa e thibelang mocheso le mocheso o phahameng e le moralo oa lihanyetsi, leqeba le lekanang ka lithapo tsa boleng bo phahameng ba alloy.
● Metal aluminium shell e kentsoeng ka holim'a pente e phahameng ea elektronike e sa cheng, e le hore khetla ea aluminium le likaroloana tsa mantlha tsa ho hanyetsa li kopantsoe haufi-ufi ho ba setsi se tiileng, se sa ameheng ke moea o ka ntle, ho thothomela le lerōle, ka botsitso bo phahameng le ho tsamaisa mocheso.
● khetla ea aluminium e entsoe ka aluminium ea boleng bo holimo ea indasteri ea 6063, 'me bokaholimo bo joalo
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.