Layer 6 Babban TG ENIG PCB 10845

Bambanci tsakanin janar FR-4 da babban FR4-TG ya ta'allaka ne a cikin bambancin ƙarfin inji, mannewa, shayar da ruwa, kwanciyar hankali na girma, ɓarkewar yanayin zafi (musamman bayan sha ruwa) a ƙarƙashin yanayin zafi a ƙarƙashin yanayi daban-daban (kamar fadada zafi ). A bayyane yake, babban Tg PCB ya fi kayan kwalliyar PCB na yau da kullun. Sabili da haka, a cikin 'yan shekarun nan, akwai babban buƙatun babban Tg PCB, amma farashin ya fi PCB na gaba ɗaya.