Pcb chitsanzo pcb nsalu buluu solder chigoba yokutidwa theka mabowo
Zogulitsa:
Zida Zoyambira: | FR4 TG140 |
Makulidwe a PCB: | 1.0+/-10% mm |
Chiwerengero cha Masanjidwe: | 2L |
Makulidwe a Copper: | 1/1 oz |
Chithandizo chapamwamba: | ENIG 2U” |
Maski a Solder: | Buluu wonyezimira |
Silkscreen: | Choyera |
Njira yapadera : | Pth theka mabowo m'mphepete |
Kugwiritsa ntchito
PCB theka-dzenje bolodi amatanthauza pobowola wachiwiri ndi mawonekedwe ndondomeko pambuyo dzenje woyamba ndi mokhomerera, ndipo potsiriza theka la dzenje metallized ndi osungidwa.Cholinga chake ndikuwotcherera m'mphepete mwa dzenje m'mphepete waukulu kuti mupulumutse zolumikizira ndi danga, ndipo nthawi zambiri zimawonekera m'mabwalo azizindikiro.
Mabwalo ozungulira a theka la dzenje nthawi zambiri amagwiritsidwa ntchito pokweza zida zamagetsi zamagetsi, monga zida zam'manja, mawotchi anzeru, zida zamankhwala, zida zomvera ndi makanema, ndi zina zambiri. Amathandizira kachulukidwe wapamwamba wadera komanso njira zambiri zolumikizirana, kupanga zida zamagetsi kukhala zazing'ono, zopepuka. ndi bwino kwambiri.
The sanali yokutidwa theka dzenje m'mbali mwa PCB ndi chimodzi mwa zinthu zambiri ntchito kamangidwe mu PCB kupanga ndondomeko, ndi ntchito yake yaikulu ndi kukonza PCB.Mu ndondomeko ya kupanga PCB bolodi, ndi kusiya mabowo theka pa malo ena m'mphepete mwa bolodi PCB, bolodi PCB akhoza anakonza pa chipangizo kapena nyumba ndi zomangira.Pa nthawi yomweyo, pa PCB bolodi msonkhano ndondomeko, theka dzenje kumathandizanso kuti udindo ndi agwirizane bolodi PCB kuonetsetsa kulondola ndi bata la mankhwala omaliza.
Theka dzenje yokutidwa pa mbali ya bolodi dera ndi kusintha kugwirizana kudalirika kwa mbali ya bolodi.Nthawi zambiri, bolodi losindikizidwa losindikizidwa (PCB) litakonzedwa, wosanjikiza wamkuwa wowonekera m'mphepete mwake udzawululidwa, womwe umakonda kukhala ndi okosijeni ndi dzimbiri.Kuti athetse vutoli, wosanjikiza mkuwa zambiri TACHIMATA mu wosanjikiza zoteteza ndi electroplating m'mphepete mwa bolodi mu dzenje theka kuti makutidwe ndi okosijeni kukana ndi dzimbiri kukana, komanso kuonjezera kuwotcherera m'dera ndi kusintha kudalirika kwa mgwirizano.
M'kati processing, mmene kulamulira mankhwala khalidwe pambuyo kupanga theka-metallized mabowo m'mphepete mwa bolodi, monga minga mkuwa pa khoma dzenje, etc., wakhala vuto lovuta mu ndondomeko processing.Kwa mtundu uwu wa bolodi ndi mzere wonse wa mabowo theka-metallized The PCB bolodi yodziwika ndi m'mimba mwake yaing'ono dzenje, ndipo makamaka ntchito kwa gulu mwana wamkazi wa bolodi mayi.Kupyolera mu mabowowa, amawotchedwa pamodzi ndi bolodi la amayi ndi zikhomo za zigawozo.Mukagulitsa, zimabweretsa kufooka kocheperako, kusokeretsa kwabodza, ndikumangirira kwakanthawi kochepa pakati pa zikhomo ziwirizo.
FAQs
Zingakhale zothandiza kuyika mabowo (PTH) m'mphepete mwa bolodi.Mwachitsanzo pamene mukufuna kugulitsa ma PCB awiri pa wina ndi mzake mu ngodya ya 90 ° kapena pamene mukugulitsa PCB ku casing yachitsulo.
Mwachitsanzo, kuphatikiza ma module ovuta a microcontroler okhala ndi PCB wamba, wopangidwa payekhapayekha.Mapulogalamu owonjezera amawonetsedwa, ma HF kapena ma ceramic module omwe amagulitsidwa ku board board yosindikizidwa.
Kubowola - yokutidwa ndi dzenje (PTH) - plating panel - kusamutsa zithunzi - plating -pth theka la dzenje- mizere - etching - solder mask - silkscreen - mankhwala pamwamba.
1.Diameter ≥0.6MM;
2.Kutalikirana pakati pa dzenje m'mphepete ≥0.6MM;
3. M'lifupi mphete etching amafuna 0.25mm;
Theka-bowo ndi njira yapadera.Pofuna kuonetsetsa kuti m'dzenje muli mkuwa, ayenera mphero m'mphepete choyamba pamaso plating mkuwa ndondomeko.Ambiri theka dzenje PCB ndi yaying'ono kwambiri, kotero mtengo wake ndi okwera mtengo kuposa PCB wamba.