Waɗanne nau'ikan da'irori za a iya amfani da su tare da PCBs na yumbu?
Akwai nau'ikan da'irori da dama da za a iya amfani da su tare da PCBs na yumbu. Ga wasu misalai.
Da'irori masu sauri
Da'irori RF
Da'irori masu wargaza zafi
Da'irori masu samar da wutar lantarki
Da'irori diyya na zafin jiki
Shin PCB na yumbu sun fi tsada fiye da allunan FR-4 na gargajiya?
Haka ne, PCBs na yumbu sun fi tsada fiye da allunan FR-4 na gargajiya tunda substrate na yumbu sabon abu ne kuma mai inganci na kayan PCB.
Ta yaya ake ƙera PCBs na yumbu?
Ga tsarin ƙera PCBs mai sauƙi.
Shirya kayan → ƙera tagulla mai siffar ciki → laminating → hakowa → fitar da tagulla mai siffar → buga abin rufe fuska na solder → maganin saman → buga silkscreen → gwaji na buɗe/gajere → duba ingancin ƙarshe → marufi.
Shin Richfulljoy yana samar da PCB na yumbu mai layuka da yawa?
Eh, muna da ƙwarewa sosai wajen samar da PCB mai launuka iri-iri na yumbu. Da fatan za a tuntuɓi ƙungiyar tallace-tallace don samun ƙiyasin farashi kyauta don ƙera PCB ɗinku na yumbu.
Menene babban bambanci: PCB na yumbu vs FR4?
1. Abubuwan da aka yi amfani da su sun bambanta;
2. Amfanin ya bambanta;
3. Kuɗin sun bambanta: kayan yumbu da aka lulluɓe da tagulla sun fi tsada;
4, Bambanci a samarwa: tsarin kera PCB na yumbu ya fi wahala.
Akwai wasu muhimman abubuwan da za a yi la'akari da su yayin ƙirƙirar PCB na yumbu?
Lokacin da muke tsara PCBs na yumbu, bai kamata mu ɗauki ƙirar da wasa ba kuma ya kamata mu tuna da wasu la'akari.
Lokacin da muke tsara PCB na yumbu, ya kamata mu zaɓi kayan dielectric a hankali don aikace-aikacen da ake so.
Ana buƙatar impedance mai sarrafawa koyaushe a cikin PCBs na yumbu, don haka masu ƙira ya kamata su ƙididdige ƙimar impedance bisa ga sigogin kayan (Er), kauri na jan ƙarfe, faɗin jan ƙarfe/sarari, kauri na dielectric, da sauransu.
Tunda kayan yumbu sun fi tsada fiye da kayan FR4, ƙirar allon kewaye na yumbu ya kamata ta yi la'akari da farashin PCB da kuma farashin aikace-aikacen gabaɗaya.
Idan muka gano matsalolin da za su iya tasowa tun da wuri a tsarin ƙira, za mu iya tabbatar da nasara a matakai na gaba. Tare da tsari mai kyau, PCB na yumbu na iya samar da mafita masu kyau ga aikace-aikace daban-daban. Da fatan za a tuntuɓe mu cikin yardar kaina idan kuna da wasu tambayoyi game da PCB na yumbu.
Menene lokacin jagorancin masana'antar PCB na yumbu?
Lokacin da muke amfani da shi wajen samar da PCB yana ɗaukar kimanin makonni 1-3. Amma wani lokacin, muna iya buƙatar 'yan makonni don siyan kayan yumbu na musamman. Don haka, yanayi kamar nau'in kayan aiki da fasahar da ake amfani da ita a PCB za su ƙayyade ainihin lokacin da za a yi amfani da shi wajen kera PCB na yumbu.
Nawa ne kudin PCB na yumbu?
Abubuwan da ke tafe suna ƙayyade farashin PCB na yumbu.
kayan substrate (mafi mahimmanci sashi);
Adadin kowace rukuni;
Fasahar Tsari, kamar hanyoyin makafi/binnewa;
Wahala a masana'antu, kamar juriyar juriya mai ƙarfi, juriyar faɗin jan ƙarfe mai ƙarfi;
Sauran buƙatu na musamman.
Menene bambanci tsakanin PCB na yumbu da Teflon PCB?
Kayan sun bambanta:
Teflon wani nau'in kayan polyimide ne, wanda wani nau'in filastik ne na musamman mai aiki sosai. Amma yumbu wani nau'in mahaɗi ne da aka yi da boron nitride, beryllium oxide da silicon carbide.
Amfanin sun bambanta:
Ana amfani da Teflon PCBs koyaushe don amfani da microwave da RF. Amma galibi ana ƙarfafa kayan yumbu da haɗin wasu kayan, don haka ana amfani da substrates na yumbu sosai.
Tsarin samar da PCB da dabarunsa sun bambanta:
Wannan kuwa saboda halayen nau'ikan kayan guda biyu sun bambanta gaba ɗaya.