PCB ( Kusindikizidwa Dera Board ), amatchedwanso dera bolodi tinkawasindikiza ndi zofunika pakompyuta chigawo, ndi chithandizo cha zigawo kompyuta, ndi chotengera cha kugwirizana magetsi a zigawo amagetsi. Chifukwa opangidwa ndi kusindikiza pakompyuta, iwo akutchedwa "kusindikiza" dera bolodi.
ntchito
Pambuyo zipangizo zamagetsi utenga bolodi mabuku, chifukwa kugwirizana kwa gulu lomwelo kusindikizidwa, Kulumikizana Buku ndi kuzipewa, ndi zigawo pakompyuta akhoza basi anaikapo kapena wokwera, basi soldered, ndipo basi wapezeka kuonetsetsa khalidwe la zida zamagetsi . Kuonjezera zokolola ntchito, kuchepetsa, ndipo inuyo mutsogolere yokonza.
Development
matabwa kusindikizidwa zayambika ku zigawo umodzi awiri kumbali, Mipikisano wosanjikiza mofewa, ndipo akhalebe mumaganiza wawo. Chifukwa chitukuko mosalekeza yolinganizika mkulu, mkulu osalimba ndi mkulu zodalirika, voliyumu yafupika, mtengo yafupika, ndi ntchito ndi bwino, kotero kuti gulu kusindikizidwa akadali kupitiriza umoyo amphamvu chitukuko cha zida zamagetsi m'tsogolo .
Gawo
Malinga ndi chiwerengero cha zigawo, gulu dera ali m'magulu atatu lalikulu limodzi gulu, awiri gulu, ndipo Mipikisano wosanjikiza dera bolodi.
Woyamba ndi gulu limodzi. Pa PCB ofunika kwambiri, mbali ndi anaikira mbali imodzi ndi mawaya ali anaikira mbali inayo. Chifukwa waya imapezeka pa mbali imodzi, umatchedwa limodzi amaganiza dera bolodi.
mapanelo Single amakhala kuzipanga ndi otsika mu mtengo, koma sangathe ndiye kuti sangathe kugwiritsidwa ntchito mankhwala ndi zovuta kwambiri.
The gululi awiri ndi mbali ya gulu la umodzi. Pamene umodzi wosanjikiza Kulumikizana sangathe kukwaniritsa zofuna za mankhwala a pakompyuta, ndi gulu pawiri ntchito.
mbali zonse ziwiri kuda mkuwa atavala, ndipo vias angagwiritsidwe ntchito kutembenukira m'mizere pakati pa zigawo ziwiri kupanga kugwirizana anakhumba maukonde.
A gulu Mipikisano wosanjikiza amatanthauza bolodi kusindikizidwa ndi zigawo zitatu kapena zambiri za conductive wosanjikiza chitsanzo ndi chimateteza zakuthupi interposed therebetween zosiyanasiyana za conductive therebetween ali cholukanalukana mogwirizana.
Mipikisano wosanjikiza dera matabwa ndi mankhwala a chitukuko cha pakompyuta luso mudziwe motsogozedwa liwiro mkulu, Mipikisano ntchito, mphamvu zazikulu, buku laling'ono, kupatulira ndi kulemera kuwala.
Malinga ndi makhalidwe, bolodi dera lagawidwa bolodi zofewa (FPC), bolodi molimba (PCB), ndi gulu zofewa ndi zovuta (FPCB).
dera bolodi
FR-1: lawi wamtundu uliwonse mkuwa atavala phenolic pepala laminate. IPC4101 mwatsatanetsatane mfundo nambala 02; Tg N / A;
FR-4: 1) lawi-wamtundu uliwonse mkuwa atavala epoxy E-galasi nsalu laminate ndi kulumikiza pepala cake. IPC4101 mwatsatanetsatane mfundo nambala 21; Tg ≥ 100 ° C;
2) lawi-wamtundu uliwonse mkuwa Khoma kusinthidwa kapena unmodified epoxy E fiberglass nsalu laminate ndi kulumikiza pepala cake. IPC4101 mwatsatanetsatane mfundo nambala 24; Tg 150 ° C ~ 200 ° C;
3) lawi-wamtundu uliwonse mkuwa atavala epoxy / PPO galasi nsalu laminate ndi kulumikiza pepala cake. IPC4101 mwatsatanetsatane mfundo nambala 25; Tg 150 ° C ~ 200 ° C;
4) lawi-wamtundu uliwonse mkuwa Khoma kusinthidwa kapena unmodified epoxy galasi nsalu laminate ndi kulumikiza pepala cake. IPC4101 mwatsatanetsatane mfundo nambala 26; Tg 170 ° C ~ 220 ° C;
5) lawi-wamtundu uliwonse mkuwa atavala epoxy E-galasi nsalu laminate (chifukwa Kuwonjezera othandizira). IPC4101 mwatsatanetsatane mfundo nambala 82; Tg N / A;
94v_0
Cem-1
YMS ndi zina zamakono PCB anabala gulu utumiki ogwira ntchito padziko lonse. Kudzera m'mphamvu zaka zoposa 10, YMS zachitika mu High chatekinoloje ogwira ntchito. Sales ndalama za YMS mu 2018 kuposa $ 59 miliyoni.
Ndi dera malo mamita lalikulu oposa 10,000, ndi kubala oposa 300,000 mamita lalikulu pa chaka, amene PCB mankhwala osiyanasiyana monga zigawo 2 20, kuphatikizapo HDI, kunagwa mkuwa, Sizisuntha-Flex, ndi ophatikizidwa Capacitance etc.
Mwalandiridwa Mwambo pcb China.
Post nthawi: Aug-07-2019