Farashin masana'anta na allon kewayawa ya kasance mafi damuwa ga duk injiniyoyin lantarki, suna so su gane matsakaicin riba na samfuran su tare da mafi ƙarancin farashi.Duk da haka, menene daidai yake shafar farashin samarwa na hukumar kewayawa?A nan, zaku ji. san duk abubuwan da za su iya ƙara farashin PCB ɗin ku.
Babban dalilin da ke haifar da farashin PCB
1) Girman PCB da yawa
Yana da sauƙin fahimtar yadda girman da yawa zasu shafi farashin PCB, girman da yawa zasu cinye ƙarin kayan.
2) nau'ikan kayan da aka yi amfani da su
Wasu na musamman kayan da aka yi amfani da su a wasu takamaiman yanayin aiki zasu fi tsada fiye da kayan yau da kullun. Ƙirƙirar Allolin da'ira da aka Buga ya dogara da dalilai da yawa na tushen aikace-aikacen, wanda aka fi gudanarwa ta mita da saurin aiki, da matsakaicin zafin aiki.
3) Yawan yadudduka
ƙarin yadudduka suna fassara zuwa ƙarin farashi saboda ƙarin matakan samarwa, ƙarin kayan aiki, da ƙarin lokacin samarwa.
4) PCB rikitarwa
Rukunin PCB ya dogara da adadin yadudduka da adadin vias akan kowane Layer, saboda wannan yana bayyana bambancin yadudduka inda vias ya fara da tsayawa, yana buƙatar ƙarin lamination da matakan hakowa a cikin tsarin masana'antar PCB.Masu sana'anta suna bayyana tsarin lamination azaman latsa yadudduka na jan karfe biyu da dielectrics a tsakanin yaduddukan tagulla kusa da juna ta amfani da zafi da matsa lamba don samar da laminate PCB multilayer.
Abubuwan farashin daga buƙatun samarwa PF PCB kanta
1. Waƙa da rata na lissafi-mai bakin ciki ya fi tsada.
2. Sarrafa impedance-ƙarin aiwatar da matakai ƙara farashin.
3. Girma da ƙidaya ramuka - ƙarin ramuka da ƙananan diamita suna tuƙi zuwa sama.
4. Toshe ko cika ta hanyar da kuma ko an rufe su da tagulla - ƙarin matakan tsari suna ƙara farashi.
5. Copper kauri a cikin yadudduka-mafi girma kauri yana nufin mafi girma halin kaka.
6. Ƙarshen saman, amfani da zinariya da kauri-Ƙarin kayan aiki da matakan tsari yana ƙaruwa.
7. Tolerances-tighter tolerances ne tsada.
Sauran abubuwan da ke tasiri farashin PCB
Waɗannan ƙananan abubuwan farashi da suka haɗa da nau'in III sun dogara ga duka biyun, mai ƙirƙira da aikace-aikacen PCB.Sun ƙunshi:
1. NPCB kauri.
2.Varous surface jiyya.
3. tsofaffin abin rufe fuska.
4. Buga almara.
5. PCB aji aji (IPC Class II/III da dai sauransu).
6. Kwakwalwa na PCB-musamman don tuƙin axis.
7. Gefe ko gefe plating.
PCBA za ta ba ku mafi kyawun shawarwari don taimaka muku rage farashin allunan PCB,
Lokacin aikawa: Juni-21-2021