PCB iyenera kukhala yolimbana ndi moto ndipo sangathe kuwotcha kutentha kwina, kokha kufewetsa. Kupumira nthawi ino kumatchedwa kutentha kwagalasi (TG point), komwe kumakhudzana ndi kukhazikika kwa PCB.
Kodi PCB yayitali ndi maubwino ogwiritsa ntchito PC RASB?
Kutentha kwa PCB yayitali pomwe, gawo lagalasi lidzasintha kuchokera "lagalasi" ku "dziko la mphira", ndiye kuti kutentha panthawiyi ndikutchedwa kutentha kwamitengo (TG). Mwanjira ina, Tg ndiye kutentha kwambiri komwe gawo lapansi limakhalabe lokhazikika.
Kodi BCB Board ili ndi mtundu wanji?
Mulingo wochokera pansi mpaka pamwamba posonyeza kuti pansipa:
94hb - 94VO - 22F - CEM-1 - CEM-3 - Fr-4
Tsatanetsatane:
94hb: katoni wamba, osati zowonera moto (zotsika kwambiri za kalasi, zonona, sizingapangidwe m'bodi)
94v0: Flame Bodi Boding (Die Clung)
22F: Chithunzi chimodzi chagalasi kapena chipondaponda)
CEM-1: Bolodi-Sharglass Board (kubowola makompyuta kuyenera kuchitika, osamwalira
CEM-3: Bolodi ya Belidglass Yofiyira (yotsika kwambiri ya bolodi yotsika kwambiri kupatula bolodi yolowera kawiri, izi zitha kugwiritsidwa ntchito pawiri, zomwe ndizotsika mtengo kuposa Fr4)
Fr4: Bodi Yosanja Liwiri