Industrial control PCB FR4 plating golide zigawo 26 countersink
Zogulitsa:
Zida Zoyambira: | FR4 TG170 |
Makulidwe a PCB: | 6.0+/-10%mm |
Chiwerengero cha Masanjidwe: | 26l ndi |
Makulidwe a Copper: | 2 oz pamagulu onse |
Chithandizo chapamwamba: | Kuyika golide 60U" |
Maski a Solder: | Wobiriwira wonyezimira |
Silkscreen: | Choyera |
Njira yapadera : | Countersink, plating golide, bolodi lolemera |
Kugwiritsa ntchito
PCB yoyang'anira mafakitale ndi gulu losindikizidwa lomwe limagwiritsidwa ntchito m'makina owongolera mafakitale kuti aziyang'anira ndikuwongolera magawo osiyanasiyana monga kutentha, chinyezi, kuthamanga, kuthamanga, ndi zina.Ma PCB awa nthawi zambiri amakhala olimba ndipo amapangidwa kuti athe kupirira madera ovuta a mafakitale monga omwe amapezeka m'mafakitale opangira, mafakitale opanga mankhwala, ndi makina a mafakitale.Ma PCB owongolera mafakitale nthawi zambiri amakhala ndi zinthu monga ma microprocessors, programmable logic controllers (PLCs), masensa, ndi ma actuators omwe amathandiza kuwongolera ndi kukonza njira zosiyanasiyana.Angaphatikizeponso njira zoyankhulirana monga Ethernet, CAN, kapena RS-232 posinthana data ndi zida zina.Kuonetsetsa kudalirika mkulu ndi ntchito mosalekeza, mafakitale ulamuliro PCBs kuyesedwa okhwima ndi miyeso kulamulira khalidwe pakupanga ndi kupanga.Ayeneranso kutsatira miyezo yamakampani monga UL, CE, ndi RoHS, pakati pa ena.
High zigawo PCB ndi kusindikizidwa dera bolodi ndi zigawo zingapo za kuda mkuwa ndi zigawo zamagetsi ophatikizidwa pakati pawo.Amakhala ndi magawo opitilira 6 ndipo amatha kupita ku 50 kapena kupitilira apo, kutengera zovuta zamapangidwe adera.High zigawo PCBs zothandiza popanga zipangizo yaying'ono kuti amafuna chiwerengero chachikulu cha zigawo zikuluzikulu.Amathandizira kukonza masanjidwe a board board poyendetsa mayendedwe ovuta ndi maulumikizidwe kudzera m'magawo angapo.Izi zimapangitsa kuti pakhale ndondomeko yowonjezera komanso yogwira ntchito yomwe imasunga malo pa bolodi.Ma board awa nthawi zambiri amagwiritsidwa ntchito m'mafakitale apamwamba kwambiri amagetsi, monga zamlengalenga, zachitetezo, ndi mafakitale olumikizirana matelefoni.Amafunikira njira zapamwamba zopangira, monga kubowola kwa laser ndi njira zowongolera, kuti zitsimikizire kulondola komanso kudalirika.Chifukwa cha zovuta zake, kupanga ndi kupanga zigawo zapamwamba za PCB zimatha kukhala zodula komanso zowononga nthawi kuposa ma PCB wamba.Kuphatikiza apo, zigawo zambiri zomwe PCB ili nazo, zimakulitsa mwayi wa zolakwika pakapangidwe ndi kupanga.Chotsatira chake, zigawo zapamwamba za PCB zimafuna kuyesa kwakukulu ndi kuwongolera khalidwe kuti zitsimikizire kuti zimagwira ntchito komanso zodalirika.
Countersink a PCB imatanthawuza njira yobowola bowo pa bolodi ndikugwiritsanso ntchito kachidutswa kakang'ono kakang'ono kuti apange chopumira chozungulira pozungulira dzenjelo.Izi zimachitika nthawi zambiri pamene mutu wa screw kapena bawuti uyenera kugwedezeka ndi pamwamba pa PCB.Countersink imachitika panthawi yoboola popanga PCB, zigawo zamkuwa zitakhazikika ndipo bolodi isanadutse ndi chigoba cha solder ndi kusindikiza kwa silkscreen.Kukula ndi mawonekedwe a dzenje lomizidwa zimatengera wononga kapena bawuti yomwe ikugwiritsidwa ntchito komanso makulidwe ndi zinthu za PCB.Ndikofunikira kuwonetsetsa kuti kuya ndi m'mimba mwake kwa sinki ndikoyenera kupewa kuwononga zigawo kapena kutsata pa PCB.Countersink PCB ikhoza kukhala njira yothandiza popanga zinthu zomwe zimafuna malo oyera komanso osalala.Zimalola zomangira ndi mabawuti kuti zizikhala ndi bolodi, ndikupanga mawonekedwe owoneka bwino ndikupewa kuswana kapena kuwonongeka kuchokera ku zomangira zotuluka.
FAQs
Plating golide ndi mtundu wa PCB pamwamba mapeto, wotchedwa nickel golide electroplating.Popanga PCB, plating golide ndikuyika wosanjikiza wa golide wokutidwa ndi chotchinga cha nickel ndi electroplating.Kuyika golide kumatha kugawidwa mu '' hard gold plating '' ndi '' soft plating''.
Zomwe zimagwiritsidwa ntchito mobwerezabwereza ndi nickel plating, wosanjikiza woonda wa golide amateteza chigawocho kuti chisawonongeke, kutentha, kuvala ndikuthandizira kuonetsetsa kuti magetsi akugwiritsidwa ntchito.
Kuyika golide wolimba ndi electrodeposit ya golide yomwe yaphatikizidwa ndi chinthu china kuti isinthe kapangidwe ka golide.Kuyika golide wofewa ndiye electrodeposit yoyera kwambiri yagolide;kwenikweni ndi golide woyenga bwino popanda kuwonjezera zinthu zilizonse zophatikizika
Bowo la countersink ndi dzenje lokhala ngati koni lomwe limakhomeredwa kapena kubowoleredwa mu laminate ya PCB.Bowo lopindikali limalola kuti mutu wa socket wa flat-head socket ulowedwe mu dzenje lobowola.Ma Countersinks adapangidwa kuti alole bawuti kapena zomangira kuti zikhazikike mkati ndi gulu lolinganizidwa bwino.
Madigiri 82, 90 ndi 100 digiri