Zvikamu zveSMD zve0201: Gwaro rekugadzira nekugadzira PCB

Chikamu cheSMD che0201 chinhu chidiki chinoshandiswa pakuisa pamusoro, 0201 inoyera 0.020 ne 0.010 inches, kana kuti anenge 0.6 ne 0.3 mm (metric 0603). Pahukuru ihwohwo, ma resistors nema capacitors anogonesa mabhodhi madiki, akakora, asi anoda kuiswa kwakanyatsojeka, solder paste inodzorwa zvakasimba, uye dhizaini yekungwarira yepad kudzivirira zvikanganiso zvakaita sekugadzira matombo. Gwaro iri rinotsanangura chaizvo zvinorehwa ne0201, kuti inoenzaniswa sei nemamwe masayizi, nei ichinetsa, uye maitiro ekugadzira nekuibatanidza zvakavimbika, pamwe kana chikamu chikuru chiri sarudzo yakangwara.

Chii chinonzi 0201 SMD Component?

Kodhi ye "0201" inotsanangura nhanho yechikamu ichi mumayuniti ehumambo: 0.020 inches kureba ne 0.010 inches yakafara. Mumamirimita anenge 0.6 ne 0.3 mm.

Musungo wemazita eumambo/metric

Pane chinhu chinozivikanwa chekuvhiringidzika: chikamu chimwe chete ichocho chine kodhi yeumambo (0201) uye kodhi yemetric (0603). Iyo metric 0603 haina kufanana ne 0603 yeumambo, iyo yakakura zvikuru. Kuti udzivise kurongeka kana kugadzira saizi isiriyo, gara uchitaura kuti ndeipi sisitimu yauri kureva, "imperial 0201" kana "metric 0603", kana paine kusava nechokwadi.

Zvikamu zverudzii?

0201 inoshandiswa kune zvikamu zvisingashande, machip resistors uye ma capacitors, uko kukosha kwavo kusingade muviri wakakura. Kukwezva kwavo inzvimbo: mazhinji acho anokodzera panogona kunge paine zvikamu zvakakura, ndosaka zvichionekwa mumagadzirirwo ane nzvimbo shoma, ane huwandu hwakawanda hwezvinhu zvinobatwa panguva yePCB assembly.

Chati yeSaizi yeZvikamu zveSMD (0201, 0402, 01005)

Kuona 0201 padivi pevavakidzani vayo kunoita kuti saizi yayo ive pachena.

Nhamba 0201 inenge chikamu chimwe muzvina chenzvimbo yenhamba 0402, uye nhamba 01005 idiki. Danho rega rega rinodzikira rinochengetedza nzvimbo yebhodhi asi rinosimbisa hwindo rega rega rekuita, saka chati yehukuru ichati yakaoma: kana ukaita diki, michina yako, paste, uye dhizaini zvinofanirwa kunge zviri kutonga.

0201 vs 0402 vs 01005: Kusarudza Saizi

Kusarudza saizi isingashande (passive size) kutengeserana pakati pehuwandu hwevanhu kune rumwe rutivi uye mutengo, kusimba, uye goho kune rumwe rutivi.

Sei chirango chehukuru chichibatsira

Danho rega rega diki rinotenga nzvimbo yebhodhi nemutengo wakaderera wekudzora maitiro uye kugona kushoma kwekugadzirisa nemaoko. 0402 ndiyo nzvimbo inonyanya kufarirwa nemabhodhi mazhinji; 0201 inowana nzvimbo yayo chete kana huwandu hwevanhu hwaida chaizvo; uye 01005 yakachengeterwa miniaturization yakanyanya. Kutsanangura chikamu chidiki chinotenderwa nehurongwa, pane chikamu chidiki chiripo, kazhinji kunopa musanganiswa wakanakisa wemutengo negoho. Simbisa kugona kwemumwe wako pahukuru hwawakasarudza usati waisa dhizaini pakugadzira vhoriyamu , uye shandisa ongororo yekugadzira kuti uone matambudziko enzvimbo kana nzvimbo nekukurumidza.

Nei Zvikamu zve0201 Zvakaoma Kuunganidza

0201 haisi "0402 diki" chete. Migumisiro yakawanda inokura zvisina kunaka sezvo chikamu ichidzikira.

• Kurongeka kwekuisa. Muchina wekuisa unofanira kuisa chikamu mukati mehurefu hudiki, izvo zvinoda pick-and-place inokwanisa uye yakanyatsogadziriswa.
• Kudzora vhoriyamu nekuisa pasi. Huwandu hwemuchina wekunyungudutsa hunofanira kunge hwakanyatsorongeka; mabhiriji akawandisa, mashoma anoita kuti joini isashande zvakanaka.
• Njodzi yekutema makuva. Kana mugumo mumwe ukadziya wonyorova pamberi pemumwe, kusimba kwenzvimbo kunogona kumira chikamu chiri kurutivi rumwe sedombo reguva.
• Kubata. Zvikamu zvacho zvinorasika nyore nyore kana kusabatwa zvakanaka uye zvinoda zvekudyisa nekuchengetedza zvinodzorwa.
• Kuongorora. Kusimbisa majoini madiki akadaro kunoenderana nekuongorora otomatiki kwemaziso uye kuongorora paste, kwete nemaziso chaiwo.

Chinokosha ndechekuti 0201 haishandi kune vanoigadzira nemaoko; chinhu chinogadzirwa otomatiki. Kusanganiswa kwemapedhi madiki, zvinhu zvidiki zvinonamirwa paste, uye kugona kugadzira makuva zvinoreva kuti kubudirira kunoenderana nemidziyo nekudzora mashandiro kwete hunyanzvi hwemushandisi.

Maitiro Ekugadzira PCB ye0201 Components

Kubudirira kukuru kwe0201 kunosarudzwa muhurongwa, nguva refu bhodhi risati rasvika pamutsetse.

Kugadzira mapedhi uye nzvimbo yekuparadzanisa

Shandisa patani yevhu yakakodzera (semuenzaniso, uchitevera mazano eIPC-7351) pane kufungidzira saizi dzepedhi. Chengetedza nzvimbo yakakwana pakati pezvikamu nechivanze chakachena kuitira kuti nzvimbo nekutarisa zvisave zvakazara. Izvi zvinhu zvinonyatsoonekwa nekuongorora kwekugadzira.

Kuenzanisa kwekupisa kudzivirira kutemwa nematombo

Mutemo unonyanya kukosha ndewekuenzana: mapedhi ese ari maviri anofanira kupisa nechiyero chimwe chete. Izvi zvinoreva kuti kubatana kwemhangura kune rimwe nerimwe pedhi uye kudziya kwemativi ese, saka hapana magumo anonyorovesa kutanga. Kuisa mutsetse wakafara mupedhi rimwe uye rimwe rakatetepa mune rimwe inzira yekare yekugadzira matombo emakuva.

Mabhora estencil nepakati pechip

Kugadzira maburi (sekunge maburi epurasitiki) uye kuderedzwa kwehuwandu hwemaburi zvinobatsira kudzivirira mabhora e solder ari pakati pechip uye kubatana. Pedhi nestencil zvinofanirwa kugadzirwa pamwe chete, izvo zvinova chikamu chekubatanidza marongerwo nekugadzirwa kwePCB uye kubatanidzwa.

Maitiro Ekuunganidza Zvikamu zve0201

Pamutsetse unokwanisa, kuiswa kwe0201 kwakajairika, asi zvinoenderana nekudzora kwakasimba kwemaitiro pamatanho akati wandei.

• Stencil ne paste. Ukobvu hwestencil nenzvimbo yekuvhura zvinofanira kuburitsa dhayi diki uye rinoenderana nepaste.
• Kuongorora namatidza. Kuongororwa kwepaste yesolder kunosimbisa huwandu hwakakodzera usati waisa, zvichiita kuti matambudziko atange nekukurumidza.
• Kuiswa. Muchina wakanyatsogadzirwa unoisa chikamu chimwe nechimwe pamapedhi acho zvakanaka.
• Purofayiri yekudzokorora. Hunhu hwakatsetseka, hwakafanana, dzimwe nguva hune nitrogen, hunonyungudutsa majoini pasina kumira zvakanaka.
• AOI. Kuongorora kwemaziso otomatiki kunosimbisa kuvapo, kurongeka, uye hunhu hwemajoini mushure mezvo.

Nekuti mipendero midiki, kuongororwa kwekutanga uye kudzora maitiro nguva dzose kunokosha zvikuru, kunyanya sezvo bhodhi richichinja kubva pakuva prototype kuenda kumusangano wepamusoro, uko mahwindo akafanana akasimba anofanira kubatira pabhodhi rega rega.

Zvikanganiso zveCommon 0201 Assembly

Matambudziko mazhinji e0201 anowira muchikamu chakajairika, chimwe nechimwe chakabatana nekuisa, kunama, kana kuenzana kwekupisa.

Tambo iri kufamba nepakati peizvi ndeyekudzora vhoriyamu yekuisa paste uye thermal symmetry. Wana stencil aperture, paste deposit, uye pad balance zvakanaka, uye defect rate inodzikira zvakanyanya. Ndosaka 0201 iri chiitwa chekugadzira ma process pamwe chete nekugadzira.

Nguva Yokushandisa 0201 (uye Nguva Yokusashandisa)

Zvidiki hazvingozviiti zviri nani. Saizi yakakodzera inoenzanisa huwandu hwezvinhu zvichienderana nemutengo, kusimba, uye goho.

• Shandisa 0201 kana Nzvimbo yebhodhi yakasimba zvechokwadi, huwandu hwevanhu hwakakosha, kana kuti RF diki kana dhizaini inopfekwa inoda izvozvo, rudzi rwebasa rakaomarara, rinoonekwa kakawanda yakakwirira-kumhanya magadzirirwo.
• Ndinoda 0402 kana 0603 kana nzvimbo iripo, nekuti inodhura zvishoma, inoshivirira shanduko dzemaitiro zviri nani, inogona kutengeswa nemaoko kuti ishandiswe patsva, uye inowanzo bereka zvakawanda.

Chikanganiso chinowanzoitika, chinogona kudzivirirwa ndechekuzviitira zvinhu zvishoma. Kana 0402 ichikwana, kazhinji ndiyo sarudzo yakasimba uye isingadhuri. Bhuka 0201 (uye 01005) yemagadzirirwo ayo saizi yacho iri chaiyo, uye simbisa kuti mugadziri wako akagadzirira izvozvo usati wazvipira.

Tora Mutengo we0201 Assembly

Zvikamu zve0201 zvinovhura mabhodhi madiki, akakora, asi chete nekuiswa kwakarurama, kudzora kunamatwa kwakasimba, dhizaini yemapedhi akafanana, uye kuongorora otomatiki. Zvishandise pazvinonyatsoda huwandu hwezvinhu, gadzira kuti kupisa kuenzane, uye unganidza netambo inokwanisa uye inodzorwa zvakanaka. Unogona kuverenga zvakawanda nezveHighleap Electronics uye kugona kwedu kugadzira mapuranga madiki. Mabhodhi anorema kana anoda kupisa anogonawo kubatanidza 0201 nesimbi -core assembly.

Mibvunzo Inonyanya Kubvunzwa

Chikamu cheSMD che0201 chakakura sei?

Imperial 0201 ine 0.020 ne 0.010 inches, kana kuti inenge 0.6 ne 0.3 mm, inova saizi yemetric 0603. Ichipikicha chidiki kwazvo kana kuti capacitor, inenge chikamu chimwe muzvina chenzvimbo ye common 0402. Saizi inotevera pasi, 01005, inenge 0.4 ne 0.2 mm.

Sei 0201 yakanyorwa se 0201 uye 0603?

Nekuda kwemaitiro maviri emazita: 0201 ndiyo kodhi yeumambo uye 0603 ndiyo kodhi yemetric yechikamu chimwe chete chemuviri. 0603 haisi iyo 0603 yeumambo, iyo yakakura zvikuru. Kuti udzivise kuvhiringidzika, gara uchitaura kuti ndeipi system yauri kureva kana paine kusanzwisisika.

Ndingagona here kusanganisa zvikamu zve 0201 nemaoko?

Muchokwadi, kwete. Madiki zvakanyanya kuti asakwanise kuiswa nemaoko uye kusungirirwa, uye anowanzo shandiswa pakugadzira matombo eguva. 0201 chinhu chinogadzirwa otomatiki chinoenderana nekusarudza nekuisa nemazvo, kugadzika kwakarongeka, uye chimiro chakanaka chekudzoreredza mvura panzvimbo pehunyanzvi hwemushandisi.

Chii chinokonzera kutemwa kwematombo pazvikamu zve0201?

Kupisa kusina kuenzana: kana mugumo mumwe wechikamu ukanyunguduka wonyorova pamberi peumwe, kusimba kwenzvimbo kunosimudza chikamu chacho chakamira. Zvinonyanya kukonzera kusaenzana kwemapedhi, kubatana kwemhangura kusina kuenzana, kana kuti kudziya kusina kuenzana. Kugadzira mapedhi ese ari maviri kuti apise nekukurumidza kwakafanana ndiyo nzira huru yekudzivirira.

Majoini e0201 anoongororwa sei?

Nekuongorora otomatiki kwemaziso (AOI) uye kuongorora solder paste (SPI), kwete nemaziso chaiwo. SPI inosimbisa huwandu hwakakodzera hwepaste usati waisa, uye AOI inoongorora kuvapo, kurongeka, uye hunhu hwemajoini mushure mekudzokororwazve. Majoini madiki zvakanyanya kuti aonekwe nenzira yakavimbika nekutarisa kwemaziso chete.

Ndoshandisa 0201 here kana kuti ndonamatira pa0402?

Shandisa 0201 chete kana nzvimbo yebhodhi uye huwandu hwayo zvichinyatsoda, senge RF diki kana magadzirirwo anopfekwa. Kana 0402 ichikwana, inowanzova nani: yakachipa, inoshivirira shanduko dzemaitiro, inogadziriswa nemaoko kuti ishandiswezve, uye inobereka zvakawanda. Dzivisa kuideredza nekuda kwayo.

Ndeipi mitemo yekugadzira inonyanya kukosha muna 0201?

Shandisa patani yevhu yakakodzera yakaita seIPC-7351, chengeta nzvimbo yakakwana uye chivanze chakakwana, uye pamusoro pezvose dhizaini yekupisa kwakaringana nemhangura yakaenzana uye kuenzanisa kupisa kwemapadhi ese ari maviri. Batanidza stencil aperture nedhizaini yepedhi kudzora vhoriyamu yepaste uye kudzivirira mabhora epakati pechip uye kubatanidza.

Ko 0201 ndiyo saizi diki yeSMD here?

Kwete. Pasi pe Imperial 0201 (inenge 0.6 ne 0.3 mm) i01005 (inenge 0.4 ne 0.2 mm), uye kunyange saizi diki dzekuedza dziripo. 01005 yakanyanya kuoma kuisa nekuongorora uye yakachengeterwa miniaturization yakanyanya, senge nharembozha dzepamusoro uye dzinopfekwa. Kune akawanda magadzirirwo, 0201 yatove padanho rekushanda.

Zvikamu zve 0201 zvinodhura kupfuura ma passive makuru here?

Zvikamu zvacho pachazvo hazvinyanyi kudhura, asi kugadzira kunoda mari yakawanda: kudzora kwakasimba kwestencil nekuisa, kuongorora kwakanyatsonaka, uye kusashivirira kwakaderera kwekuchinja kwemaitiro kunogona kuwedzera mutengo unoshanda uye kukanganisa goho. Kana chikamu chikuru chakakodzera, kazhinji chinodhura zvakanyanya kana kugadzirwa nekugohorwa kwaonekwa.

Mutsetse weSMT wakajairika unogona kuunganidza zvikamu zve0201 here?

Mitsetse mizhinji yemazuva ano inogona, asi zvinoenderana nekunyatsorongeka kwemuchina wekuisa, maitiro estencil nekunamira, uye kugona kwekuongorora. Haasi mutsetse wese wakagadzirirwa basa rakavimbika re0201, uye mashoma pane 01005. Simbisa kugona kwakaratidzwa kwemumwe wako pahukuru hwawakasarudza usati waisa dhizaini.