Fekitori yePCB yePLC Inopa Rutsigiro rweTurnkey PCBA neUinjiniya

Pakutsvaga mabhodhi edunhu akadhindwa eProgrammable Logic Controllers uye masisitimu ekugadzira otomatiki, sarudzo yemubatsiri wekugadzira inosarudza mutengo weyuniti kupfuura mutengo weyuniti. Bhodhi rekudzora rePLC rakakundikana harikonzeri dambudziko - rinomisa mutsetse wekugadzira, rinokonzeresa kuvharika kwekuchengetedza, uye rinogadzira mitengo yekushanda inogona kusvika makumi ezviuru zvemadhora paawa. Saka vatariri vekutenga neinjiniya vehardware havasi kutsvaga mutengesi webhodhi redunhu. Vari kutsvaga fekitori yePLC PCB yakatsaurirwa inonzwisisa nzira dzekukundikana kweindasitiri isati yatanga kugadzirwa, inoshandisa zviyero zvekuongorora zvakarurama pasina kukumbirwa, uye inochengetedza kuenderera mberi kwekupa mukati mehupenyu hwechigadzirwa hunoyerwa mumakore kwete kutenderera kwechigadzirwa.

Highleap Electronics ikambani yePLC PCB uye Electronic Manufacturing Services (EMS) iri kuChina, ichishandisa michina yekugadzira mabhodhi ekudzora maindasitiri uye PCBA. Maitiro edu einjiniya akavakirwa pazvinodiwa nemabhodhi makuru ePLC, mamodule ekuwedzera eI/O, makadhi ekutaurirana, uye mabhodhi emagetsi — kubva pakuongorora kwekutanga kweDFM kuburikidza neIPC-certified inspection, conformal coating, uye manejimendi yenguva refu yehupenyu hwezvikamu.

Kurukurai nezveProjekiti Yenyu yePCB yePLC neMainjiniya Edu eFakitori →

Direct PLC PCB Factory vs. Broker: Nei Musiyano Uchikosha Mukugadzirwa Kwemaindasitiri

Musiyano uripo pakati pekushanda nefekitori yePLC PCB yakananga uye kushanda kuburikidza nekambani yekutengesa kana mutengesi wekutsvagisa hausi wekushongedza. Mukutenga maPCB eindasitiri, musiyano uripo pakati pekuva nemhosva yeinjiniya uye kuva nekutaurirana.

Mutengesi anoendesa mafaira ako eGerber kunzvimbo isina kambani yawakamboongorora. Kana mhando yekugadzira ikatadza kushanda, mutoro unogoverwa pakati pemapato maviri. Kana mubvunzo wehunyanzvi uchida mhinduro yeinjiniya, unopfuura nemumiriri asiri wehunyanzvi. Kana chikamu cheBOM chasvika pakati penguva yebasa remuchina wako, hapana munhu ari kudivi remutengesi ane basa rekukuzivisa.

KuHighleap Electronics, mainjiniya anoongorora mafaira ako, matekiniki anotungamira mitsetse yekugadzira, uye timu yeQC inoongorora mapuranga apera vari pasi pedenga rimwe chete uye vane mutoro wekutumira zvinhu zvakafanana. Izvi ndizvo zvinoreva kubatanidzwa zvakananga mufekitori mukuita - kwete kungobatsira pamutengo chete, asi chimiro chemutoro wemhando yepamusoro chinodiwa nekugadzira zvinhu mumaindasitiri.

DFM, Signal Integrity, uye BOM Engineering Usati Watanga Kugadzira

Kukundikana kukuru kwemumunda mumaPCB emumaindasitiri kunoteverwa nesarudzo dzakaitwa padanho rekugadzira nerekutanga kugadzirwa — kwete pamutsetse wekugadzira. A via ine chiyero chisina kukwana che vibration load, simba remagetsi rakaenzana neavhareji yemagetsi pane peak sustained current, kupedzisa kwepamusoro kunoderera pasi pekupisa chaiko kwebhodhi — aya ndiwo masarudzo edanho rekugadzira anosarudza kana bhodhi richigara kwemakore mashanu kana mwedzi mishanu mukabati remaindasitiri. Maitiro edu ekuongorora mainjiniya akavakirwa kubata sarudzo idzi pasati paitwa bhodhi rekutanga.

Dhizaini Yekugadzira (DFM) uye Dhizaini Yekugadzira (DFA)

Odha yega yega yePLC PCB inotanga neongororo yakanyorwa yeDFM/DFA nechikwata chedu cheCAM engineering. Kune mabhodhi ekudzora maindasitiri, ongororo iyi inofukidza runyorwa rwakati runopfuura zvakajairika zvemagetsi evatengi DFM:

Kuburikidza nekusimbisa chiyero chechinhu kuti chive chakavimbika kuburikidza negomba pasi pekuzununguka kwemechanical — chinodiwa cheIPC-6012 icho maturusi eDFM anowanzo shaikwa pamabhodhi ari pedyo nemota. Kukwana kwehuremu hwemhangura pamagetsi ekushandisa RMS current panzvimbo pe peak instantaneous current, inova chiyero chakakodzera chemabhodhi emagetsi ePLC uye ma I/O modules ane huwandu hwechannel-count. Pad-to-trace clearance yekuparadzanisa high-voltage pakati pe field-side I/O connections uye logic circuits — chinodiwa chinotongwa neIEC 60664-1 creepage uye clearance specifications dzinosiyana zvichienderana ne working voltage uye installation category. Surface finish inoenderana ne operating tembiricha range yebhodhi, storage environment, uye assembly soldering profile.

Tinodzosera mushumo weDFM wakanyorwa unoratidza chinhu chimwe nechimwe chakaratidzwa uye chikonzero chaicho cheinjiniya. Kusaina kwemutengi kunodiwa usati watanga kugadzira. Rugwaro urwu runova chikamu chechinyorwa chekugadzira chenguva dzose cheakaundi.

Kudzorwa Kwekuvharirwa Kwemakadhi Ekutaurirana ePLC

Makadhi ekutaurirana ePLC — ayo ane Industrial Ethernet (PROFINET, EtherCAT), PROFIBUS, CAN bus, kana RS-485 — anoda matrace anodzorwa-impedance ane hunhu hwakagadzikana hwe dielectric mukati menguva yakazara yekushanda. Standard FR-4's dielectric constant inosiyana zvichienderana nekupisa uye frequency, izvo zvinounza kukanganisa kwechikamu mu high-speed differential pairs pa data rates inodarika anenge 100 Mbps.

Pamakadhi ekutaurirana anoshanda muchikamu ichi chekushanda, tinotsanangura uye tinosimbisa controlled impedance pane yega yega yekugadzira panel tichishandisa coupon-based TDR (Time-Domain Reflectometry) measurement. Mhedzisiro yekuyera - kusanganisira chaiyo impedance values ​​inowanikwa panzvimbo dzakawanda dzekuyedza panel yese - inosanganisirwa mumagwaro ekutumira. Mabhodhi asingapindire zvawakatarwa anorambwa usati watumirwa. Maitiro edu ekugadzira controlled-impedance anoshandisa mwero wakafanana wekusimbisa kune PLC communication boards sezvakaita RF uye high-speed data boards.

Kuongorora Njodzi dzeBOM uye Kutarisira Upenyu Hwezvikamu

Musika wemagetsi emaindasitiri unowanzo tarisana nenguva yakareba yekutungamira kune ma microcontrollers akasarudzika, ma communication controllers, uye analog I/O front-end ICs. Zvakanyanya kukosha, zvikamu zvakananga zvinosvika pakuguma kwehupenyu hwese hwemidziyo yavanoisa - chiitiko chenguva dzose apo hupenyu hwemidziyo yePLC hunosvika makore manomwe kusvika gumi nemaviri asi mhuri dzezvigadzirwa zve semiconductor dzinomiswa pakufamba kwenguva pfupi.

Mapoka edu einjiniya nekutenga anoongorora yega yega PLC BOM zvichienderana nedata riripo kubva kune vagovanisi vepasi rose vane mvumo yekugadzira isati yatanga. Zvinhu zvine njodzi huru - izvo zviri kusvika pakupera kwehupenyu, munguva yakareba yekutungamira, kana kuti zvine mukana mudiki wekuwanikwa kwechipiri - zvinoratidzwa nezvimwe zvingasarudzwa. Kune maakaundi ekugadzira akasimbiswa, tinoramba tichitarisa BOM uye tinozivisa vatengi nekukurumidza kana chikamu cheBOM chichishanda chikapinda muEOL, zvichivapa mukana wekuongorora zvimwe zvingasarudzwa kana kuisa odha yekupedzisira kutenga chikamu chisati chawanikwa.

Zvishandiso uye Sarudzo yeStack-Up yeMabhodhi Ekudzora Maindasitiri

Kusarudzwa kwezvinhu zvePCB yePLC chisarudzo chekuvimbika, kwete chisarudzo chemutengo. Laminate, huremu hwemhangura, kurongeka kwechikamu, uye kupedzisa kwenzvimbo zvinosarudza zvakananga mashandiro enzvimbo yekupisa, kudedera, uye kumanikidzwa kwemagetsi kwenzvimbo yeindasitiri.

High-Tg FR-4 seMutengo weZvishandiso zvePLC

Standard FR-4 ine tembiricha yekuchinja kwegirazi iri pakati pe130–140°C. Pamusoro peTg, laminate inonyorova uye kugadzikana kwezvikamu kunoderera — nzira yekukundikana isiri yekufungidzira mukuisa kwePLC pedyo nemamotor drives, servo amplifiers, kana michina yekudziyisa uko tembiricha yemakabati ekunze inogona kusvika 70–80°C kana ichishandiswa kwenguva refu, nekudziyisa kwekuwedzera kubva mukuparadza kwesimba rebhodhi.

Tinoshandisa high-Tg FR-4 (150°C kana 170°C Tg) selaminate yekutanga kune ese maodha ebhodhi ePLC. Mutengo wepamusoro kupfuura FR-4 yakajairwa wakaderera. Kuvandudzika kwekuvimbika munzvimbo dzekupisa kwakakosha uye kunoyerwa mukushanda kwakawedzerwa kweMTBF.

Mhangura Inorema yePLC Power Supply uye Motor Control Boards

Mabhodhi emagetsi ePLC nemamodule eI/O ane huwandu hwakawanda hwemachaneli ane mitoro yazvino isingagone kubatwa nematrace emhangura e1 oz pasina kukwira kwekushisa kunoderedza kuvimbika kwenguva refu. Kugona kwedu kugadzira PCB yemhangura inorema kunofukidza huremu hwemhangura hwe2–6 oz hwezvikamu zvekugovera simba, nekukwanisa kutsanangura huremu hwemhangura hwakasiyana pazvikamu zvakasiyana mukati mechikamu chimwe chete - semuenzaniso, 3–4 oz pamagetsi uye 1 oz pazvikamu zvechiratidzo, inova ndiyo gadziriro yakajairwa yemagadzirirwo ebhodhi remagetsi rePLC.

PTFE uye Laminate yakakosha ine low-loss low-loss yemakadhi ekukurukurirana anomhanya zvakanyanya

Kune makadhi ekutaurirana ePLC ane data rates iri pamusoro pe100 Mbps kana ane RF-frequency interfaces, standard FR-4's dielectric constant variation ine tembiricha uye frequency inounza phase error iyo inoderedza kusimba kwesignal. Isu tinoshanda nePTFE-based uye ceramic-filled laminates dzinopa hunhu hwakagadzikana hwe dielectric muindasitiri yese. Maitiro edu ekugadzira PCB ane frequency yakakwira anoshandisa controlled-impedance verification yakafanana kumabhodhi ekutaurirana ePLC sezvakaita kumabhodhi eRF nema microwave.

Sarudzo Yekupedzisa Pamusoro peMabhodhi eIndustrial PLC

ENIG (Electroless Nickel Immersion Gold) ndiyo inokurudzirwa kuti ipedzwe pamusoro pemashandisirwo akawanda ebhodhi rePLC. Nickel barrier layer inopa mukana wekusonerwa nguva dzose mukati mekupisa kunoenderana nebhodhi panguva yekuunganidzwa kwemvura uye panguva yekushandiswa. Kune mapurojekiti emaindasitiri uko mapuranga asina chinhu anogona kuchengetwa kwenguva yakareba asati agadzirwa - mamiriro akajairika muzvinhu zvekuchengetedza munda - mukana wekugara kwenguva refu weENIG pane HASL wakakosha zvikuru. Nhungamiro yakazara pakusarudza kupedzwa kwepamusoro pemashandisirwo emaindasitiri inowanikwa mugwaro redu rePCB surface finish.

Kuvimbiswa Kwemhando yeIPC Kirasi 3 uye Kuedzwa Kwematanho Akawanda

Hardware yePLC ndiyo inodzora otomatiki yeindasitiri. Modhi yayo yekukundikana haisi chikanganiso chinotarisana nemushandisi - inguva yekumira kwekugadzira isina kurongwa, kuvhurwa kwekuchengetedza, kana rwendo rwekuita. Mwero wekuongorora mhando unoshandiswa kumabhodhi ePLC unofanirwa kuratidza chimiro ichi chemhedzisiro.

Kugadzirwa kweIPC Kirasi 2 neKirasi 3

IPC-A-610 neIPC-6012 dzinotsanangura makirasi matatu ekuongorora zvigadzirwa ane zvinodiwa zvakasimba zvekugamuchirwa. Mazhinji emashandisirwo ePLC emaindasitiri akajairika anowira muClass 2. Mabhodhi ePLC ekuchengetedza (SIL 2/3 certified systems), mabhodhi ari munzvimbo dziri kure kana dzakaoma uko basa remumunda rinodhura, uye mabhodhi ane zvinodiwa zvehupenyu hwebasa hwemakore anopfuura gumi anoratidza Kirasi 3.

Tinogadzira zvinhu zveKirasi 2 neKirasi 3 zvichienderana nezvinodiwa nemutengi. Kusarudzwa kwekirasi kunosimbiswa panguva yekuongorora odha, kunyorwa mubhara rekugadzira, uye zvinyorwa zvekuongorora zvakananga - kusanganisira data rechikamu chidiki cheKirasi 3 kuburikidza nekusimbisa bhareri - zvinowanikwa sechikamu chepakeji yemagwaro ekutumira.

Kuongorora kwe3D X-Ray kweBGA neQFN Packages

Mabhodhi makuru ePLC ari kuwedzera kubatanidza mapakeji e processor mumafomu eBGA kana QFN uko kubatana kwe solder kwakavanzika pasi pemuviri wechikamu uye hakugone kusimbiswa nekutarisa kwe optical. Mitsetse yedu yeSMT inoshandisa 3D X-ray inspection kune ese maBGA neQFN assembly, ichipa mifananidzo ye cross-sectional ye solder sphere geometry, voiding percentage, uye bridging detection. Data rekuongorora X-ray rinochengetwa pamwe chete nerekodhi yekugadzira uye rinowanikwa kuti riongororwe nevatengi kana vakumbira.

Kuedzwa kweMasekete Ekushanda (FCT) eMabhodhi Emaindasitiri

Mabhodhi ePLC akaunganidzwa haatumirwe zvichibva pakuongorora kwekuona uye X-ray chete. Tinotsigira kuyedzwa kwedunhu rinoshanda tichishandisa maprotocol ekuyedza anopihwa nevatengi uye zvigadziriso zve "bed-of-nails" zvakagadzirwa zvinoenderana nehurongwa hwenzvimbo yekuyedza yebhodhi rako. Kuyedza kunosanganisira kuenderera mberi kwedunhu reI/O rakaparadzana uye kuramba kwega kwega, kururamisa kushandurwa kweanalog-to-digital pamasensa ekupinda, kugadzikana kwesimba remagetsi uye ripple pasi pemutoro wakaenzaniswa, uye kuverengerwa kweinterface yekutaurirana yePROFINET, EtherCAT, CAN, kana RS-485 interfaces. Mhedzisiro yeFCT inonyorwa panhamba yeserial yebhodhi uye inosanganisirwa mumagwaro ekutumira.

Kuvhara Zvakachena uye Kudzivirirwa Kwezvakatipoteredza Kwekuisa Zvakakomba

Kuiswa kweIndustrial PLC kunoisa mabhodhi ecircuit mumamiriro ezvinhu asingakwanise kutevedzera bvunzo dzerabhoritari muhupenyu hwese hwebasa rechigadzirwa - kutenderera kwekunyungudika munzvimbo dzakavharirwa kunze, guruva rinofambisa mhepo munzvimbo dzekugadzira, zvinonyungudutsa zvekuchenesa munzvimbo dzekugadzira chikafu, uye mhute yemunyu munzvimbo dziri pedyo negungwa kana dzegungwa. Kuvhara kwakabatana hakusi kwesarudzo yekuvandudza nzvimbo idzi. Ndiro chipingamupinyi chikuru pakati pemacircuit anoshanda ebhodhi nemamiriro ezvinhu anozopedzisira akanganisa basa racho.

Kusarudza Kemikari Yekuputira Nenzvimbo Yekushandisa

Tinoshandisa makemikari mana ekuputira zvichienderana nenzvimbo chaiyo yekushanda, nenhungamiro yekusarudza yakapihwa panguva yekuongorora kweDFM:

Kuvhara kweAcrylic conformal ndiyo sarudzo inonyanya kushandiswa pakugadzira otomatiki mumaindasitiri. Inopa hunyoro hunoshanda uye kudzivirira makemikari, inogadziriswa zviri nyore mumunda pasina michina yakasarudzika, uye inoenderana nemarara akawanda eflux uye zvinhu zve substrate. Nguva yekudzora yekuvaka kwakafukidzwa neAcrylic ndiyo yakajairika.

Kuputira kwepolyurethane kunoita kuti pave nekukweshana kwakanyanya uye kudzivirira kunyungudika, zvichiita kuti ive sarudzo inosarudzwa pamabhodhi munzvimbo dzekugadzira, masisitimu ekudzora maturusi, kana chero nzvimbo iyo kukweshana kwemuchina kana kuchekwa kwemvura kunokonzerwa nekucheka. Zvakaoma kugadzirisa pane acrylic asi zvinopa kudzivirira kwakanakisa kwemakemikari kune zvinonyungudika zvemaindasitiri zvine simba.

Kuvhara kwesilicone kunotsanangurwa pakushandiswa kwekupisa kwakanyanya — mapuranga anoshanda pakupisa kuri pamusoro pe130°C, kana nekupisa kunogara kuchiitika pakati pekupisa kuri pasi pezero nekupisa kwakakwira. Kugadzikana kwekupisa kwakanyanya kwesilicone kunoita kuti ive chifukidziro chinosarudzwa chemagetsi emagetsi ari pedyo nezvinhu zvinodziya kana zvinhu zvinochinja zvine simba rakawanda.

Kuputira epoxy ndiyo nzira inonyanya kusimba pamishonga uye inoshandiswa kudzivirira zvachose munzvimbo dzine ngura zvakanyanya. Hazvigadzirisike mumunda uye zvinongotsanangurwa chete kana nzvimbo yekushanda ichiratidza kuti nzira yekuvhara yakavharwa, isingagadzirisike.

Nzira yekusarudza yekufukidza uye yekushandisa

Kuvhara kwakapfava kunoshandiswa nenzira yekusarudza spray ne masking yakanyatsotsanangurwa kuti zvisanganisirwe, nzvimbo dzekuyedza, potentiometers, uye nzvimbo dzekupisa dzisafukidzwe. Tinoshandisa michina ye automated selective coating pakugadzira, iyo inopa ukobvu hwe coating hwakafanana uye kufukidza patani yako ye masking yakatsanangurwa. Ukobvu hwe coating hunosimbiswa neUV fluorescence inspection pasi peIPC-CC-830 standard.

Kuenderera mberi Kwekugovera Kwenguva Refu Kwemakore 5-10 Ehupenyu hweMaindasitiri

PLC yakaiswa mufekitori yekugadzira muna 2025 inogona kunge ichiri kushanda muna 2035, ichida mabhodhi ekutsiva nguva nenguva ekugadzirisa uye zvinhu zvekuchengetedza. Fekitori yakagadzira mabhodhi ekutanga inofanirwa kukwanisa kuagadzirazve - neruzivo rwakafanana, kuteverwa kwezvinhu kwakasimbiswa, uye mwero wekuongorora wakafanana - makore mushure mekugadzirwa kwekutanga. Ichi chinodiwa cheketani yekugovera icho tsika yekutenga magetsi yevatengi isingagadzirire vatengi, uye icho vatengesi vazhinji vePCB vasingakwanise kusangana nacho zvechokwadi.

Kuchengeta Zvinyorwa Zvekugadzira

Tinochengeta pasuru yakazara yekugadzira yeakaundi yega yega inoshanda yeindasitiri — mafaira eGerber, mafaira ekudhirowa, dhizaini yepaneru, dhizaini yekuponi yeimpedance, BOM ine zvikamu zvakatenderwa, data reflow profile, uye zvinyorwa zvekuongorora. Zvinyorwa izvi zvinochengetwa nekusingaperi kune maakaundi anoshanda, kwete kucheneswa nehurongwa hwakatarwa. Kana kurongekazve kwasvika kwebhodhi rePLC rakagadzirwa makore mana apfuura, tinotora pasuru yekutanga yekugadzira toisimbisa tichitarisa chero shanduko yezvinhu kana zvikamu zvakaitika munguva ino isati yatanga kushanda.

Kutarisa kweComponent EOL uye Masevhisi eKutenga Kwekupedzisira

Tinotevera zviziviso zvekuguma kwehupenyu kubva kuvagadziri vakuru ve semiconductor ne passive component vachienzanisa nemaBOM anoshanda mudhatabhesi redu remaakaundi eindasitiri. Kana chikamu cheBOM chikapinda muEOL — chinowanzo ziviswa mwedzi 12-24 zuva rekupedzisira rekutumira risati rasvika — tinozivisa vatengi vakakodzera zvakananga uye tinopa ongororo chaiyo: ndedzipi dzimwe nzira dziripo, ndedzipi ongororo yeinjiniya inodiwa, uye huwandu hupi hwekutenga kekupedzisira hunodiwa kuti hufukidze hupenyu hwebasa remumunda hwasara hwemidziyo.

Kune vatengi vane zvinodiwa zvehupenyu hurefu, tinopa masevhisi ekugadzira zvinhu zvekupedzisira: kugadzirwa kwakatarwa kwakatarwa kwakagadzirirwa kusvika pahwindo rekuzivisa reEOL, saizi yekupa mabhodhi akakwana ehupenyu hwebasa hwemidziyo hwasara. Iyi inzira yakajairika yekutengeserana kwemagetsi emuindasitiri uye yatinoshandisa sechikamu chemuenzaniso wedu webasa reakaundi renguva refu.

Kuyera Kunochinjika Pasina Zvirango zveMOQ

Kunyangwe muchida mayunitsi gumi emuenzaniso kuti musimbise module itsva yekuwedzera yePLC kana mayuniti zviuru zvishanu kuti mubudise gore rega rega, mitsetse yedu yekugadzira yakagadzirirwa kushanduka kwehuwandu hwemaindasitiri. Tinoshandisa mitengo yehuwandu panzvimbo dzekugadzira dzechisikigo - miganhu yekushandisa mapaneru - pane zvivakwa zve tier zvisina tsarukano. Kutora mashoko kwakanyorwa zvizere: mutengo wekugadzira, mutengo wezvikamu nechikamu, mutengo wekuunganidza, uye mutengo wekuyedza zvinopihwa sezvinhu zvakasiyana zvemutsetse kuitira kuti shanduko dzezvinotsanangurwa dzigone kuongororwa maererano nemhedzisiro yadzo chaiyo yemutengo.

Mibvunzo Inonyanya Kubvunzwa

Ndeupi musiyano uripo pakati pefekitori yePLC PCB neimba yakajairika yekugadzira PCB?

Imba yekugadzira yakagadzirwa inogadzira mabhodhi ane hunhu hwe geometry uye layer, pasina magadzirirwo emabasa akagadzirwa neindasitiri. Fekitori yePLC PCB yakatsaurirwa inoshandisa ongororo yeinjiniya yemaitiro ekutadza kweindasitiri - kuburikidza neaspect ratio yemutoro we vibration, huremu hwemhangura kuti irambe iripo, kupatsanurwa kwega kwega kwe high-voltage I/O - uye inogadzira ku IPC Class 2 kana Class 3 nemagwaro ekuongorora anodiwa neongororo dzemhando yeindasitiri. Maitiro ekugadzira pachawo akavakirwa pazvinodiwa zvekuvimbika kwehardware yebhodhi rekudzora, kwete kugadziriswa kwemutengo uye throughput zvichikanganisa kuvimbika kwemari.

Unogadzira maPCB ePLC uchishandisa mwero upi weIPC class?

Tinogadzira zvinoenderana neIPC-A-610 neIPC-6012 Kirasi 2 neKirasi 3, zvichienderana nezvinodiwa nemutengi. Kusarudzwa kwekirasi kunosimbiswa panguva yekuongorora odha uye kunyorwa muvafambi vekugadzira. Kugadzirwa kweKirasi 3 kunosanganisira 100% AOI, 3D X-ray pamapakeji ese eBGA neQFN, kusimbiswa kwechikamu chidiki chebharero kuburikidza nekuzadza bharero, uye nzira dzakasimba dzekugamuchira dhairekitori. Kune vatengi vasina chokwadi chekuti application yavo inoda kirasi ipi, timu yedu yeinjiniya inogona kuongorora mamiriro ekushandisa uye kupa kurudziro yakanyorwa.

Unogona kugadzira mabhodhi ePLC ane macircuit eI/O akaparadzana anoda kukwira kwemagetsi ane simba guru uye kubviswa kwemagetsi here?

Ehe. Mabhodhi eI/O eindasitiri anowanzoda zvipingamupinyi zvekuparadzanisa zvakatarwa kusvika 1,500V kana kupfuura pakati pekubatanidza field-side uye logic-side circuits. Tinoongorora zvinodiwa zvenyu zvekuparadzanisa nekuparadzanisa zvichienzaniswa neIEC 60664-1 kana mwero wenyu wekuparadzanisa wakatarwa panguva yeDFM, uye tinoona kuti marongerwo ebhodhi anosangana nedaro rakatarwa rekuparadzanisa rine margins akakodzera ekugadzira anoshandiswa.

Ndezvipi zvinhu zvinorema zvemhangura zvamunotsigira pamabhodhi emagetsi ePLC?

Tinogadzira maPCB emhangura anorema kubva pa2 oz kusvika ku6 oz ekuisa magetsi muzvikamu zvakasiyana. Zvikamu zvemhangura zvinorema zvakasanganiswa — semuenzaniso, zvikamu zvemagetsi zve4 oz zvine zvikamu zvechiratidzo zve1 oz — igadziriro yakajairika yebhodhi remagetsi rePLC yatinogadzira nguva dzose. Maitiro edu ekugadzira mhangura anorema anosanganisira kusimbiswa kweDFM kuti ionekwe kubva padanho remagetsi uye kuburikidza nekutonga kwekupisa muzvikamu zvine simba guru.

Munopa here coating ye conformal yeindasitiri yePLC PCBA?

Ehe. Tinoisa acrylic, polyurethane, silicone, uye epoxy conformal coatings ne automated selective spray process, ne definited masking ye connectors, test points, uye adjustment interfaces. Coatings cruise cruise inosimbiswa ne UV fluorescence inspection zvichienderana ne IPC-CC-830 criteria. Coatings chemical chemistry inosarudzwa panguva yekuongorora DFM zvichienderana nenzvimbo yako yekuisa - tembiricha, chemical exposure, uye zvinodiwa kuti ushande zvakanaka mumunda.

Ndeipi nzira yako yekuwana mari yekushanda kwenguva refu?

Tinochengeta maturusi ese ekugadzira uye zvinyorwa zvemaakaundi eindasitiri anoshanda nekusingaperi. Tinotarisa mamiriro eBOM component EOL tichienzanisa nemaBOM eakaundi anoshanda uye tinozivisa vatengi nekukurumidza - kazhinji nemwedzi 12-18 yenguva yekutora chikamu chisati chawanikwa - kuitira kuti vagone kuongorora dzimwe nzira kana kuisa maodha ekutenga kekupedzisira. Kune maakaundi ane zvinodiwa zvebasa rakatsanangurwa, tinopa masevhisi ekugadzira ekutenga kekupedzisira akaenzana nehupenyu hwemuchina hwasara.

Ndeapi magwaro amunopa nezvekuendesa maPCB eindasitiri yePLC?

Magwaro edu ekutumira zvinhu mumaindasitiri anosanganisira zvitupa zvekugadzira, mishumo yekuongorora yeIPC (Kirasi 2 kana Kirasi 3 sezvakatsanangurwa), zvitupa zvezvinhu (UL-rated laminate, RoHS compliance), AOI inspection logs, controlled-impedance TDR test data (kana zvichibvira), 3D X-ray reports (yeBGA/QFN assemblies), functional test records (apo FCT yakatsanangurwa), uye conformal coating inspection recoating records. Mamwe magwaro — PPAP, FMEA support, first article inspection reports, kana mafomu emhando yevatengi — anowanikwa kumaakaundi ane zvinodiwa zvepamutemo zvemutengesi.