Sashe: abubuwa daban-daban waɗanda ke shafar farashin allon PCB
Farashin PCB ya kasance koyaushe abin wasa ga masu siye da yawa, kuma mutane da yawa za su yi mamakin yadda ake ƙididdige waɗannan farashin lokacin yin oda akan layi. Bari mu yi magana game da sassan farashin PCB tare.
- Daban-daban kayan da aka yi amfani da su a cikin PCB suna haifar da farashi iri-iri
Misali, Talakawa biyu panel, farantin gabaɗaya yana da FR4 (Sheng yi, Kingboard, Guoji, farashin uku daga sama zuwa ƙasa), kauri daga 0.2 mm zuwa 3.0 mm, kauri daga 0.5 oz zuwa 3 oz, duk waɗannan a cikin kayan farantin karfe akan babban bambancin farashin; A cikin juriya tawada, talakawa thermosetting mai da photosensitive kore mai suma akwai wani takamaiman farashin.
2.Different surface jiyya matakai kai ga iri-iri farashin
Tsarin jiyya na yau da kullun: OSP (juriyawar iskar oxygen), akwai HASL, HASL-free Gubar (muhalli), plating na zinari, zinare nutsewa da wasu tsarin haɗin gwiwa, da sauransu, farashin tsari ya fi tsada a nan gaba.
3.PCB kanta lalacewa ta hanyar wahala daban-daban na bambancin farashin.
Akwai ramuka 1000 a cikin allunan da'ira biyu. Idan girman ramin allon daya ya fi 0.2mm, girman ramin sauran allon bai wuce 0.2mm ba. Idan nau'ikan allunan kewayawa iri ɗaya ne, amma faɗin layi da tazarar layi sun bambanta, ɗayan ya fi 4mil girma, ɗayan kuma bai wuce 4mil ba, hakan kuma zai haifar da farashin samarwa daban-daban. Next har yanzu da 'yan ba su tafiya da zane na kowa farantin craft kwarara kuma shi ne don tara kudi, misali rabin rami, binne makafi rami, tasa rami, danna key farantin buga carbon man fetur.