Mene ne nau'ikan PCBs daban-daban?
Na'urorin PCB suna wanzuwa a cikin nau'i daban-daban don aikace-aikace daban-daban. Zaɓar gini mai dacewa don samfur zai buƙaci injiniyan da zai yi la'akari da amfanin da aka yi niyya ga na'ura, girmanta da ƙayyadaddun ƙarfinta. Duba waɗannan don fahimtar nau'ikan allunan da aka buga da kuma nau'ikan da suka dace da ƙoƙarinku:
PCBs masu gefe ɗaya: Ƙirƙirar PCB ta ƙunshi yin allon da'ira daga wani Layer na substrate da kuma siririn Layer na ƙarfe. Ana haɗa dukkan sassan a gefe ɗaya.
PCBs masu gefe biyu: Wani nau'in PCB ne inda ake shafa zanen ƙarfe mai sarrafa kansa a ɓangarorin biyu na wani abu.
Ana iya haƙa ramuka ta tsakiyar allon da'ira don ba da damar haɗi ya gudana zuwa ɓangarorin biyu.
PCBs masu matakai da yawa: Aƙalla PCBs guda uku masu matakai biyu a saman juna tare da yadudduka da yawa na rufi don iyakance canja wurin zafi. Manna na musamman suna haɗa jerin PCBs tare.
PCB masu sassauƙa: Allunan da'ira da aka buga suna nuna ƙananan abubuwa masu sassauƙa don taimakawa injiniyoyi su daidaita da ƙananan siffofi na samfura. Fasahar na iya wanzuwa a cikin nau'in gini mai gefe ɗaya, mai gefe biyu ko mai matakai da yawa.
PCBs masu tauri: Yana da amfani ga kayayyakin masu amfani waɗanda ke riƙe da siffar iri ɗaya a tsawon rayuwarsu. Ana ƙera PCB masu tauri ta amfani da abubuwa masu tauri waɗanda ke hana juyawa.
PCBs masu tauri: Allunan da'ira da aka buga ta amfani da kayan aiki masu tauri da masu sassauƙa. Waɗannan tsare-tsare suna bawa masu haɓaka samfur damar adana sarari, domin ana iya haɗa hanyoyin haɗi masu tauri da sassauƙa a kan allon da'ira ɗaya.
PCBs masu goyon bayan aluminum: Nau'in PCB ne wanda ke maye gurbin wani abu na aluminum inda fiberglass zai kasance. An ƙera shi don amfani da kayan lantarki na PCB masu ƙarfi kamar fitilun LED.
PCBs masu yawan mita: An ƙera allon da'ira don aika sigina masu ƙarfi kamar 2 GHz.
Daga ina aka yi PCBs?
Tsarin ƙera PCB ya bambanta dangane da manufar da aka nufa na na'urar da kuma yawan ƙarfin da ake buƙata don yin aikin na'urar lantarki. Kafin zaɓar kayan da za a yi amfani da su wajen haɗa allon da'ira, yana da kyau a fahimci manyan sassa huɗu na na'urar PCB:
Substrate: Tsarin tsarin allon da'ira - duk abubuwan da aka haɗa a wannan saman.
Laminates: Kayan da ke riƙe dukkan layukan PCB tare.
Abin rufe fuska na solder: Yana zaune a saman foil ɗin tagulla don dalilai na keɓewa kuma yana kare haɗin gwiwa daga abubuwan muhalli.
Allon Siliki: Yana ɗaurewa a kan abin rufe fuska na solder don a iya yiwa sassan alama.
Menene tsari?
Tsarin zane, ko zane mai tsari, wakilci ne na abubuwan da ke cikin tsarin ta amfani da alamomin zane mai kama da juna maimakon hotuna masu gaskiya.
Mene ne kayan aikin da za a iya amfani da su don ƙirƙirar PCB Layout?
Domin umarnin sabis na PCB Layout, za a bayar da waɗannan bayanai a cikin fayil ɗin fitarwa:
Cikakken bayanan Gerber gami da fayilolin haƙa (Yankunan kewaye, Yankunan abin rufe fuska, Yankunan siliki, Shafi, Yankunan haƙa, Yankunan manna)
Zaɓi & Sanya bayanai
Fayil ɗin Dokar Kammalawa
Fayil ɗin PDF da jerin ayyukan aiki
Waɗanne nau'ikan kayan aiki ne ake amfani da su wajen yin PCBs masu tauri?
Kayan FR4
Babban kayan saurin sigina
Babban ƙarfin FR4 substrate tare da DF 1Ghz.
Substrate mai sauri na FR4 tare da Df 10Ghz
Ƙananan kayan yumbu na Df, aiki a 10Ghz
Kayan PTFE ko kayan PTFE da aka ƙarfafa
Babban zafin jiki na PTFE
Waɗanne irin dabarun ƙera kayayyaki ake amfani da su don yin PCBs masu tauri?
Akwai dabarun ƙera abubuwa da yawa da ake amfani da su don yin PCBs masu tauri. Matakai masu zuwa suna cikin mafi yawan dabarun.
Lamination
Hakowa
Rufin jan ƙarfe
Ƙirƙirar jan ƙarfe
Abin rufe fuska na solder
Ƙarshen Fuskar
Silkscreen masu sassa
Rage ƙarfin lantarki
Gwaji
Waɗanne irin gwaje-gwaje ake yi wa PCBs masu tsauri?
Gwajin Wutar Lantarki don Buɗewa da Gajere
AOI (Dubawar gani ta atomatik)
Gwajin TDR impedance
Sannu Gwajin Yiwuwa
Duba Lalacewar gani
Gwajin Lalacewa
Gwajin Zafi
Gwajin Tef
Gwajin Barewa
Gwajin Gurɓatar Ionic
Tsawon wane lokaci ake ɗauka kafin a samar da PCB mai ƙarfi?
Ga yadda ake buƙatar yin amfani da PCBs masu ƙarfi a Richfulljoy.
Yana ɗaukar kwanaki 1-5 don yin sauri da sauri don yin amfani da PCBs masu tauri.
Ana ɗaukar makonni 1-2 don yin samfuri da ƙananan jerin samar da PCBs masu tauri.
Ana kashe makonni 2-4 wajen samar da PCBs masu tsauri.
Menene babban bambanci: Tauri PCB vs lankwasa PCB?
Babban bambanci tsakanin allon PCB mai tsauri da allon PCB mai sassauƙa sune:
1), Ana samar da su ta hanyar kayan aiki daban-daban: ana samar da allunan da'ira masu tauri ta hanyar FR4, yumbu, ƙarfe, PTFE da sauransu, dukkansu suna da tauri (ba za a iya lanƙwasa su ba), yayin da ake samar da PCB mai sassauƙa ta hanyar polyimide (PI), PET, Kapton matrial waɗanda za a iya lanƙwasa su sau dubbai;
2), Idan suna da lanƙwasa ko a'a: PCB mai tauri ba za a iya lanƙwasa ba, amma PCB mai lanƙwasa yana da lanƙwasa;
3), Suna da amfani daban-daban: ana amfani da allunan da'ira masu tauri a cikin na'urorin lantarki waɗanda ba sa motsawa, amma ana amfani da allunan da'ira masu lanƙwasa a cikin na'urori waɗanda koyaushe ke motsawa, kamar kyamarori, kwamfyutocin tafi-da-gidanka, wayoyin hannu, na'urorin bincike masu motsi da sauransu.
Nawa ne kudin samar da PCB mai tsauri?
Yana da wuya a faɗi adadin PCB mai tsauri. Ga manyan abubuwan da ke shafar farashin PCB mai tsauri.
Nau'in kayan tushe
Adadin Layer na PCB mai ƙarfi
Kauri na tagulla
Kauri na tauri na PCB
Tsarin shimfidawa
Makafi/Binne hanyoyin
Kammalawar saman
Fasaha ta musamman ko buƙata
Menene wasu fa'idodin amfani da PCBs masu tsauri?
PCBs masu ƙarfi sune PCBs da aka fi amfani da su. Manyan fa'idodinsa sune:
Babban kwanciyar hankali
Babban aminci
Maras tsada