Munyika yemagetsi, mabhodhi edunhu akadhindwa (PCBs) anoita basa rakakosha mukubatanidza nekupa simba zvikamu zvakasiyana. Ndiwo musana wemidziyo yese yemagetsi, kubva kumafoni kusvika kumakina emaindasitiri. Kana zvasvika pakugadzira PCB yepurojekiti, ukobvu hwemhangura yemhangura chinhu chakakosha kufunga. Heavy copper PCBs, inozivikanwawo semakobvu emhangura maPCB, ave kuwedzera mukurumbira mukuchaja mota nekuda kweakasarudzika maficha uye mabhenefiti. Muchinyorwa chino, isu tichakurukura kuti nei uchifunga inorema mhangura PCBs kune yako yakakwirira ikozvino purojekiti.
Chii chinonzi Heavy Copper PCB?
PCB inorema yemhangura ibhodi redunhu rine mhangura yakakora zvisingaite, kazhinji inodarika 3 ounces paskweya tsoka (oz/ft²). Kana tichienzanisa, maPCB akajairwa anowanzo kuve nemhangura yakakora ye1 oz/ft². Heavy copper PCBs anoshandiswa mumashandisirwo apo yakakwira ikozvino inodiwa, kana bhodhi inoda kumirisana nemakanika uye yekupisa kushushikana.
Zvakanakira Heavy Copper PCBs
l High Current Capacity
Iyo yakakora yemhangura layer mune inorema yemhangura PCB inobvumira huwandu hwepamusoro ikozvino. Izvi zvinoita kuti ive yakanaka kune akakwira-simba maapplication akadai semagetsi emagetsi, mota controller, uye maindasitiri emidziyo. Heavy copper PCBs inogona kutakura kusvika makumi maviri amps kana kupfuura, zvichienzaniswa neyakajairwa 5-10 amps yenguva dzose PCB.
l Thermal Management
Heavy copper PCBs vanozivikanwa nekunaka kwavo kwekupisa manejimendi. Iyo yakakora yemhangura layer inobvumira zviri nani kupisa kupisa, kuderedza njodzi yekupisa uye kutadza kwechikamu. Izvi zvinoita kuti zvive zvakanaka kune zvikumbiro zvinoda simba repamusoro uye zvinogadzira kupisa kwakawanda.
l Kugara kwenguva refu
Heavy copper maPCB akasimba uye akasimba kupfuura maPCB akajairwa. Iyo yakakora yemhangura layer inopa zvirinani tsigiro yemuchina, ichiita kuti isarambe kukuvara kubva kuvibration, kuvhunduka, uye kukotama. Izvi zvinovaita vakanakira nharaunda dzakaomarara uye maindasitiri ekushandisa.
l Kuwedzera Kuchinja
Heavy copper PCBs inopa yakawedzera dhizaini kuchinjika kana ichienzaniswa neyakajairwa maPCB. Iyo yakakora yemhangura layer inobvumira mamwe akaomarara uye compact magadzirirwo, achidzikisa huwandu hwese hwebhodhi. Izvi zvinoita kuti ive yakanaka kune maapplication uko nzvimbo inogumira.
l Zvirinani Chiratidzo Kutendeseka
Iyo yakakora yemhangura layer mune inorema yemhangura PCB inopa zvirinani chiratidzo chekuvimbika. Izvi zvinoderedza njodzi yekurasikirwa kwechiratidzo uye kupindira, zvichiita kuti pave nekuvimbika uye kushanda zvakanaka kwedunhu.
Copper ukobvu dhizaini yeHeavy Copper PCB?
Nekuda kwehukobvu hwemhangura mumhangura inorema PCB yakakora uye yakajairika FR4 PCB, zvino iri nyore kumonyoroka kana ukobvu hwemhangura husingaenderane mune symmetrical layers. Semuenzaniso, kana uri kugadzira 8 akaturikidzana inorema mhangura PCB, ipapo ukobvu hwemhangura mune yega yega hunofanira kutevedzera L8=L1, L7=L2, L6=L3, L5=L4 chiyero.
Pamusoro pezvo, hukama pakati penzvimbo yediki mutsara uye hudiki mutsara upamhi zvakare hunofanirwa kutariswa, tevera dhizaini mutemo uchabatsira kutsetseka kugadzirwa uye kupfupisa nguva yekutungamira. Pazasi pane mitemo yekugadzira pakati pavo, LS inoreva nzvimbo yemutsara uye LW inoreva upamhi hwemutsara.
Dhora mitemo yegomba rebhodhi rinorema remhangura
A plated through buri (PTH) in akadhindwa redunhu board ndeyekubatanidza kumusoro nepasi divi kuti zviite magetsi. Uye kana PCB dhizaini iine akawanda emhangura akaturikidzana, iyo paramita yemakomba inofanirwa kutariswa nemazvo, kunyanya gomba madhayamita.
Mune Yakanyanya Tekinoroji, iyo shoma PTH dhayamita inofanira kunge iri>= 0.3mm nepo mhete yemhangura inokwana kuita 0.15mm. Pamadziro emhangura ukobvu hwePTH, 20um-25um seyakagadzika, uye yakawanda 2-5OZ (50-100um).
Basic parameters yeHeavy Copper PCB
Heano mamwe ekutanga maparamendi einorema mhangura PCB, ndinovimba izvi zvinogona kukubatsira kuti unzwisise kugona kwakanakisa Tekinoroji.
l Nheyo yezvinhu: FR4
l Ukobvu hwemhangura: 4 OZ~30 OZ
l Yakanyanya Kurema Mhangura: 20 ~ 200 OZ
l Mutsara: Kufambisa, kubaya, V-Cheka
l Solder mask: Ichena / Nhema / Bhuruu / Green / Tsvuku Oiri (Solder mask kudhinda hakusi nyore mune inorema mhangura PCB.)
l Kupedzisa kwepamusoro: Kunyudza Goridhe, HASL, OSP
l Max Panel saizi: 580*480mm (22.8"*18.9")
Zvishandiso zveHeavy Copper PCBs
Heavy copper PCBs anoshandiswa mumhando dzakasiyana dzekushandisa, kusanganisira:
l Zvigadzirwa zvemagetsi
l Motor controllers
l Industrial michina
l Zvemagetsi zvemotokari
l Aerospace uye kudzivirira masisitimu
l Solar inverters
l Mwenje we LED
Kusarudza iyo chaiyo PCB ukobvu kwakakosha pakubudirira kwechero chirongwa. Heavy copper PCBs inopa yakasarudzika maficha uye mabhenefiti ayo anoita kuti ive yakanaka kune yakakwirira-simba uye yakakwirira-tembiricha application. Kana iwe uchida kuona kuvimbika uye kuita kweprojekiti yako, funga kushandisa inorema mhangura PCB. Yakanyanya Tekinoroji ine anopfuura makore gumi nematanhatu ekugadzira ruzivo mune inorema mhangura PCB, saka isu tine chivimbo chekuti isu tinogona kuva wako akavimbika mutengesi muChina. Kugamuchirwa kuti utibate chero nguva kune chero mibvunzo kana chero mibvunzo nezve PCBs.