ENIG PCB: Zinthu Zosiyana Poyerekeza ndi Ma PCB Ena

Dziko lazamagetsi lapita patsogolo kwambiri m'zaka zaposachedwa, ndipo kumbuyo kwa chodabwitsa chilichonse chamagetsi pali bolodi losindikizidwa (PCB). Tizigawo zing'onozing'ono koma zofunika ndizo msana wa pafupifupi chipangizo chilichonse chamagetsi. Mitundu yosiyanasiyana ya ma PCB imakwaniritsa zofunikira zosiyanasiyana, mtundu umodzi ndi ENIG PCB.Mu blog iyi, tifufuza zambiri za ENIG PCB, kuwulula mawonekedwe ake, ntchito zake komanso momwe zimasiyanirana ndi mitundu ina ya ma PCB.

1.Kodi kumiza golide PCB ndi chiyani?

Apa tiwona mozama ma PCB a ENIG, kuphatikiza zida zawo, zomangamanga, ndi njira yomiza golide yopanda nickel yomwe imagwiritsidwa ntchito popanga. Owerenga amvetsetsa bwino zomwe zimapangitsa ma ENIG PCB kukhala otchuka.

ENIG ndiye chidule cha electroless nickel immersion gold plating, yomwe ndi njira yomwe imagwiritsidwa ntchito kwambiri pakupanga kwa PCB.Amapereka njira yodalirika komanso yotsika mtengo yotsimikizira kuti moyo wautali ndi ntchito ya zipangizo zamagetsi. Ma PCB a ENIG amagwiritsidwa ntchito kwambiri m'mafakitale monga ma telecommunication, aerospace, ogula zamagetsi, ndi zida zamankhwala.

ENIG PCBs amapangidwa ndi zigawo zikuluzikulu zitatu: faifi tambala, golide, ndi chotchinga wosanjikiza.Chotchinga wosanjikiza nthawi zambiri amapangidwa ndi wosanjikiza woonda wa faifi tambala electroless waikamo pamwamba mkuwa kuda ndi ziyangoyango za PCB. Fayilo ya nickel iyi imakhala ngati chotchinga chotchinga, chomwe chimalepheretsa mkuwa kuti usasunthike kulowa munsanjika wagolide panthawi yoyika golide. Pambuyo poyika nickel wosanjikiza, golide wochepa thupi amayikidwa pamwamba. Chosanjikiza cha golide chimapereka ma conductivity abwino kwambiri, kulimba komanso kukana dzimbiri. Zimaperekanso chitetezo chotsutsana ndi okosijeni, kuonetsetsa kuti PCB ikugwira ntchito nthawi yayitali komanso yodalirika.
Njira yopangira ENIG PCB imaphatikizapo njira zingapo. Choyamba, PCB imayikidwa pamwamba ndikutsukidwa kuti ichotse zonyansa ndi ma oxides pamtunda wamkuwa. PCB imamizidwa m'madzi osambira opanda nickel osagwiritsa ntchito electroless, pomwe mankhwala amayika nsanjika ya faifi tambala pazitsulo zamkuwa ndi mapepala. Nickel itayikidwa, yambani ndikutsuka PCB kachiwiri kuchotsa mankhwala otsala. Pomaliza, PCB imamizidwa mumadzi osambira agolide ndipo golide wocheperako amakutidwa pamwamba pa faifi tambala kudzera pakusuntha. Makulidwe a golide wosanjikiza amatha kusiyanasiyana malinga ndi momwe akugwiritsidwira ntchito komanso zofunikira. ENIG PCB imapereka maubwino angapo kuposa mankhwala ena apamtunda. Ubwino umodzi waukulu ndi malo ake osalala komanso ofananira, omwe amatsimikizira kugulitsa bwino kwambiri ndikupangitsa kuti ikhale yoyenera pamisonkhano ya Surface Mount Technology (SMT). Malo a golide amakhalanso osagwirizana kwambiri ndi okosijeni, zomwe zimathandiza kuti magetsi azikhala odalirika pakapita nthawi.
Phindu lina la ma ENIG PCBs ndikutha kupereka zolumikizira zokhazikika komanso zosasinthika.Malo osalala ndi osalala a golide wosanjikiza amalimbikitsa kunyowa kwabwino ndi kumamatira panthawi ya soldering, zomwe zimapangitsa kuti pakhale mgwirizano wamphamvu komanso wodalirika wa solder.
Ma ENIG PCB amadziwikanso chifukwa chakuchita bwino kwambiri kwamagetsi komanso kukhulupirika kwawo.Chosanjikiza cha nickel chimagwira ntchito ngati chotchinga, cholepheretsa mkuwa kufalikira mu golide wosanjikiza ndikusunga mphamvu zamagetsi za dera. Komano, golide wosanjikiza ali otsika kukana kukhudzana ndi madutsidwe kwambiri magetsi, kuonetsetsa kufala odalirika chizindikiro.

2. Ubwino wa ENIG PCB

Apa tikuwona zaubwino wa ENIG PCBs monga solderability wapamwamba, kulimba, kukana dzimbiri ndi madulidwe amagetsi. Ubwinowu umapangitsa ENIG PCB kukhala yoyenera pamagwiritsidwe osiyanasiyana

ENIG PCB kapena Electroless Nickel Immersion Gold PCB imapereka maubwino angapo kuposa chithandizo china chapamwamba, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mosiyanasiyana pamakampani opanga zamagetsi. Tiyeni tione zina mwa ubwino umenewu mwatsatanetsatane.
Zabwino kwambiri solderability:
Ma PCB a ENIG ali ndi solderability wabwino kwambiri, kuwapangitsa kukhala abwino pamisonkhano ya Surface Mount Technology (SMT). Chosanjikiza cha golide pamwamba pa chotchinga cha nickel chimapereka malo osalala komanso ofananira, kulimbikitsa kunyowa kwabwino komanso kumamatira panthawi ya soldering. Izi zimapangitsa kuti pakhale mgwirizano wamphamvu, wodalirika wa solder, kuonetsetsa kukhulupirika ndi ntchito ya msonkhano wa PCB.
Kukhalitsa:
Ma ENIG PCB amadziwika chifukwa cha kulimba kwawo komanso moyo wautali. Golide wosanjikiza wa golidi amakhala ngati zokutira zoteteza, kupereka mlingo wa chitetezo ku okosijeni ndi dzimbiri. Izi zimatsimikizira kuti PCB ikhoza kupirira zovuta zachilengedwe, kuphatikizapo chinyezi chachikulu, kusintha kwa kutentha ndi kukhudzana ndi mankhwala. Kukhazikika kwa ma ENIG PCBs kumatanthauza kudalirika kwakukulu komanso moyo wautali, kuwapangitsa kukhala oyenera kugwiritsa ntchito zomwe zimafuna kugwira ntchito kwanthawi yayitali.
Kulimbana ndi Corrosion:
Chosanjikiza cha nickel cha electroless mu ENIG PCB chimapanga chotchinga pakati pa mayendedwe amkuwa ndi golide wosanjikiza. Chotchinga ichi chimalepheretsa mkuwa kusamuka kupita ku golidi panthawi yoyika golide. Chifukwa chake, ENIG PCB imawonetsa kukana kwa dzimbiri ngakhale m'malo owononga. Izi zimawapangitsa kukhala abwino kwa mapulogalamu omwe ma PCB amatha kukumana ndi chinyezi, mankhwala kapena zinthu zina zowononga.
Conductivity:
ENIG PCB ndiyothandiza kwambiri chifukwa cha golide wake. Golide ndi kondakitala wabwino kwambiri wamagetsi ndipo amatha kutumiza ma siginecha bwino pa ma PCB. Golide wa yunifolomu amatsimikiziranso kukana kukhudzana kochepa, kuchepetsa kutayika kwa chizindikiro kapena kuwonongeka kulikonse. Izi zimapangitsa ENIG PCB kukhala yoyenera kugwiritsa ntchito zomwe zimafuna kutumizira ma siginecha othamanga kwambiri komanso othamanga kwambiri, monga matelefoni, mlengalenga ndi zamagetsi zamagetsi.
Pansi Pansi:
Ma PCB a ENIG ali ndi malo athyathyathya komanso ofanana, omwe ndi ofunikira kuti pakhale msonkhano wokhazikika komanso wodalirika. Pansi lathyathyathya imatsimikizira kugawidwa kwa phala la solder panthawi yosindikizira, potero kumapangitsa kuti mgwirizano wa solder ukhale wabwino. Zimathandiziranso kuyika bwino kwa zigawo zokwera pamwamba, kuchepetsa chiopsezo cha kusalongosoka kapena mafupipafupi. Kusalala kwapamtunda kwa ma ENIG PCBs kumawonjezera kupanga bwino komanso kumabweretsa misonkhano yapamwamba ya PCB.
Kugwirizana kwa Wire Bonding:
Ma ENIG PCB amagwirizananso ndi njira yolumikizira mawaya, pomwe mawaya osalimba amamangidwira ku PCB kuti apange kulumikizana kwamagetsi. Chosanjikiza cha golide chimapereka malo abwino kwambiri opangira waya, kuonetsetsa kuti pamakhala chingwe cholimba komanso chodalirika. Izi zimapangitsa ma ENIG PCB kukhala chisankho chabwino kwambiri pamapulogalamu omwe amafunikira kulumikizana ndi waya, monga ma microelectronics, zamagetsi zamagalimoto ndi zida zamankhwala.
Kutsata kwa RoHS:
Ma ENIG PCB ndi ochezeka ndi chilengedwe komanso akutsatira malangizo a Restriction of Hazardous Substances (RoHS). Dongosolo la ENIG silimakhudza zinthu zilizonse zovulaza, zomwe zimapangitsa kuti ikhale njira yotetezeka komanso yowongoleredwa ndi njira zina zamankhwala zomwe zingakhale ndi poizoni.

3.ENIG PCB vs. mitundu ina ya PCB

Kuyerekeza kwathunthu ndi mitundu ina ya PCB wamba monga FR-4, OSP, HASL ndi Immersion Silver PCB iwonetsa mawonekedwe apadera, zabwino ndi zovuta za PCB iliyonse.

FR-4 PCB:FR-4 (Flame Retardant 4) ndi chinthu chogwiritsidwa ntchito kwambiri ndi PCB. Ndi utomoni wa epoxy wolimbikitsidwa ndi ulusi wagalasi wolukidwa ndipo umadziwika ndi mphamvu zake zotsekera magetsi. FR-4 PCB ili ndi izi:
ubwino:
Good mawotchi mphamvu ndi rigidity
Kusungunula kwabwino kwamagetsi
Zotsika mtengo komanso zopezeka paliponse
zoperewera:
Sikoyenera kugwiritsa ntchito ma frequency apamwamba chifukwa chakutayika kwakukulu kwa dielectric
Kuchepetsa matenthedwe madutsidwe
Imayamwa mosavuta chinyezi pakapita nthawi, kupangitsa kusintha kwa impedance ndikuchepetsa chizindikiro

M'mapulogalamu omwe amafunikira kutumizira ma siginecha pafupipafupi, ENIG PCB imakondedwa kuposa FR-4 PCB chifukwa ENIG imapereka magwiridwe antchito amagetsi komanso kutsika kwa ma siginecha.

OSP PCB:OSP (Organic Solderability Preservative) ndi mankhwala apamtunda omwe amagwiritsidwa ntchito ku ma PCB kuteteza mikwingwirima yamkuwa ku okosijeni. OSP PCB ili ndi izi:
ubwino:
Zogwirizana ndi chilengedwe komanso RoHS zimagwirizana
Mtengo wotsika poyerekeza ndi mankhwala ena apamtunda
Zabwino pakusalala komanso kusalala
zoperewera:
Nthawi yocheperako ya alumali; chitetezo chamthupi chimachepa pakapita nthawi
Kukaniza pang'ono kwa chinyezi ndi malo ovuta
Kukana kwamafuta ochepa

Pamene kukana kwa dzimbiri, kulimba ndi moyo wautali wautumiki ndizofunikira, ENIG PCB imakondedwa kuposa OSP PCB chifukwa cha ENIG's oxidation yapamwamba komanso chitetezo cha dzimbiri.

Utsi PCB:HASL (Hot Air Solder Leveling) ndi njira yochizira pamwamba pomwe
PCB imamizidwa mu solder yosungunuka ndiyeno imayikidwa ndi mpweya wotentha. HASL PCB ili ndi izi:
ubwino:Zotsika mtengo komanso zopezeka paliponse
Zabwino solderability ndi coplanarity
Oyenera kudzera m'mabowo zigawo
zoperewera:
Pamwambapa ndi wosagwirizana ndipo pali zovuta za coplanarity
Zothira zokhuthala sizingagwirizane ndi phula labwino kwambiri
Kutengeka ndi kugwedezeka kwamafuta ndi okosijeni panthawi ya reflow soldering

Ma PCB a ENIG amakondedwa kuposa ma HASL PCB pazogwiritsa ntchito zomwe zimafuna kugulitsidwa bwino, malo osalala, kuyanjana kwabwinoko, komanso kugwirizanitsa ndi zigawo zomveka bwino.

Kumizidwa siliva PCB:Siliva wa kumizidwa ndi njira yochizira pamwamba pomwe PCB imamizidwa mumadzi osambira asiliva, ndikupanga siliva wochepa kwambiri pamayendedwe amkuwa. Immersion Silver PCB ili ndi izi:
ubwino:
Wabwino madutsidwe magetsi ndi solderability
Zabwino flatness ndi coplanarity
Zoyenera pazigawo zomveka bwino
zoperewera:
Nthawi ya alumali yochepa chifukwa cha kuwonongeka kwa nthawi
Zomverera pakugwira ndi kuipitsidwa panthawi ya msonkhano
Sikoyenera kugwiritsa ntchito kutentha kwakukulu

Pakafunika kulimba, kukana kwa dzimbiri komanso nthawi yayitali ya alumali, ENIG PCB imakondedwa kuposa kumiza siliva PCB chifukwa ENIG imakana kuipitsidwa komanso kumagwirizana bwino ndi kugwiritsa ntchito kutentha kwambiri.

4. Kugwiritsa ntchito kwa ENIG PCB

ENIG PCB (ie Electroless Nickel Immersion Gold PCB) imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha ubwino wake wosiyanasiyana pa mitundu ina ya PCB. Gawoli likuyang'ana mafakitale osiyanasiyana omwe amagwiritsa ntchito ENIG PCBs, kugogomezera kufunika kwawo pamagetsi ogula, ndege ndi chitetezo, zipangizo zamankhwala. , ndi mafakitale automation.

Consumer electronics product:
Ma PCB a ENIG amatenga gawo lofunikira pamagetsi ogula pomwe kukula kocheperako, kuthamanga kwambiri komanso kudalirika ndikofunikira. Amagwiritsidwa ntchito m'mafoni a m'manja, mapiritsi, ma laputopu, ma consoles amasewera, ndi zida zina zamagetsi. Mayendedwe abwino kwambiri a ENIG komanso kutayika pang'ono kumapangitsa kuti ikhale yabwino kwa ogwiritsa ntchito pafupipafupi, kupangitsa kuti ma data azitha mwachangu, kukhulupirika kwa ma signal, komanso kuchepetsa kusokoneza kwa ma electromagnetic. Kuphatikiza apo, ma ENIG PCBs amapereka kugulitsa kwabwino, komwe kumakhala kofunikira pakuphatikiza zinthu zovuta zamagetsi.
Zamlengalenga ndi Chitetezo:
Makampani opanga ndege ndi chitetezo ali ndi zofunikira zolimba pamakina apakompyuta chifukwa chazovuta zogwirira ntchito, kutentha kwambiri komanso kudalirika kwakukulu. Ma PCB a ENIG amagwiritsidwa ntchito kwambiri mumayendedwe a ndege, makina a satana, zida za radar ndi zamagetsi zamagulu ankhondo. Kukana kwa dzimbiri kwapadera kwa ENIG komanso kulimba kwake kumapangitsa kuti ikhale yoyenera moyo wautali wautumiki m'malo ovuta. Kuonjezera apo, makulidwe ake ofanana ndi flatness amaonetsetsa kuti magwiridwe antchito ndi odalirika.
Zida zamankhwala:
Pazachipatala, ma PCB a ENIG amagwiritsidwa ntchito mosiyanasiyana, kuphatikiza machitidwe owunika odwala, zida zowunikira, zida zojambulira, zida zopangira opaleshoni ndi zida zoyika. ENIG's biocompatibility and corrosion resistance imapangitsa kuti ikhale yoyenera pazida zamankhwala zomwe zimakumana ndi madzi am'thupi kapena kutsekereza njira. Kuphatikiza apo, mawonekedwe osalala a ENIG komanso kugulitsa kwake amalola kulumikizana kolondola ndikusonkhanitsa zida zamagetsi zovuta pazida zamankhwala. makina opanga makina:
Ma PCB a ENIG amagwiritsidwa ntchito kwambiri pamakina opanga makina, kuphatikiza makina owongolera, ma robotiki, ma drive, magetsi, ndi masensa. Kudalirika komanso kusasinthika kwa ENIG kumapangitsa kukhala chisankho chabwino kwambiri pamafakitale omwe amafunikira kugwira ntchito mosalekeza komanso kukana madera ovuta. Kugulitsa kwabwino kwa ENIG kumatsimikizira kulumikizana kodalirika mumagetsi apamwamba komanso kugwiritsa ntchito kutentha kwambiri, kumapereka kukhazikika kofunikira komanso kukhazikika kwamakina opanga makina opanga mafakitale.
Kuphatikiza apo, ma ENIG PCB amagwiritsidwa ntchito m'mafakitale ena monga magalimoto, matelefoni, mphamvu, ndi zida za IoT (Intaneti ya Zinthu).Makampani opanga magalimoto amagwiritsa ntchito ma ENIG PCB pamagetsi amagalimoto, magawo owongolera injini, machitidwe otetezera ndi machitidwe osangalatsa. Ma network a telecom amadalira ma ENIG PCBs kuti apange masiteshoni oyambira, ma routers, masiwichi ndi zida zoyankhulirana. M'gawo lamagetsi, ma PCB a ENIG amagwiritsidwa ntchito popanga magetsi, makina ogawa ndi mphamvu zongowonjezwdwa. Kuphatikiza apo, ma ENIG PCB ndi gawo lofunikira pazida za IoT, zolumikiza zida zosiyanasiyana ndikupangitsa kusinthana kwa data ndi automation.

5.ENIG PCB Kupanga ndi Zolinga Zopangira

Mukamapanga ndi kupanga ma ENIG PCBs, pali zinthu zingapo zofunika kuziganizira kuti zitsimikizire kuti magwiridwe antchito ndi odalirika. Nawa maupangiri ofunikira komanso njira zopangira ma ENIG PCBs:

Pad design:
Mapangidwe a pad a ENIG PCB ndi ofunikira kuti awonetsetse kukhazikika koyenera komanso kudalirika kwa kulumikizana. Mapadi ayenera kupangidwa ndi miyeso yoyenera, kuphatikiza m'lifupi, kutalika, ndi katalikirana, kuti agwirizane ndi zigawo ndi phala la solder. Pad pamwamba pake payenera kukhala yosalala komanso yoyera kuti ilole kunyowetsa moyenera panthawi ya soldering.
Tsatani m'lifupi ndi katalikirana:
Kutsata m'lifupi ndi katalikirana kuyenera kutsata miyezo yamakampani ndi zofunikira za PCB. Kuwonetsetsa kuti miyeso yolondola ingalepheretse mavuto monga kusokoneza ma signal, mafupipafupi, ndi kusakhazikika kwa magetsi.
Makulidwe a board ndi kufanana:
ENIG PCB ili ndi wosanjikiza wa nickel wopanda electroless ndi wosanjikiza womizidwa wagolide. makulidwe Plating ayenera kulamulidwa mkati tolerances enieni kuonetsetsa yunifolomu Kuphunzira lonse PCB pamwamba. Uniform plating makulidwe ndiofunikira kuti magetsi azigwira bwino ntchito komanso ma solder odalirika.
Kugwiritsa ntchito mask solder:
Kugwiritsa ntchito bwino solder chigoba n'kofunika kuteteza kuda PCB ndi kupewa solder milatho. Chigoba cha solder chiyenera kugwiritsidwa ntchito mofanana komanso molondola kuti muwonetsetse kuti pad yowonekera ili ndi malo ofunikira otsegulira ma solder opangira zigawo.
Mapangidwe a template ya Solder Paste:
Ukadaulo wapamtunda wa mount mount (SMT) umagwiritsidwa ntchito pophatikiza zigawo, ma stencil a solder amagwiritsidwa ntchito kuyika phala la solder pa PCB pads. Mapangidwe a stencil amayenera kugwirizana bwino ndi kapangidwe ka pad ndikuloleza kuyika bwino kwa phala la solder kuti zitsimikizire kupangidwa koyenera kwa solder panthawi yobwezeretsanso.
Ubwino Woyang'anira:
Panthawi yopanga, ndikofunikira kuchita zowunikira kuti muwonetsetse kuti ENIG PCB ikukwaniritsa zofunikira. Kuyang'ana uku kungaphatikizepo kuyang'ana kowoneka, kuyezetsa magetsi ndi kusanthula kophatikizana kwa solder. Kuwunika kowongolera upangiri kumathandiza kuzindikira zovuta zilizonse panthawi yopanga ndikuwonetsetsa kuti PCB yomalizidwa ikukwaniritsa zofunikira.
Kugwirizana kwa Assembly:
Ndikofunikira kuganizira momwe ENIG amamaliza ndi njira zosiyanasiyana zolumikizirana. Makhalidwe a solderability ndi reflow a ENIG ayenera kugwirizana ndi ndondomeko ya msonkhano yomwe imagwiritsidwa ntchito. Izi zikuphatikiza malingaliro monga kusankha phala la solder, kukhathamiritsa kwa mbiri ya reflow, komanso kugwirizana ndi njira zogulitsira zopanda lead (ngati zikuyenera).
Potsatira malangizo apangidwe awa ndi njira zopangira ma ENIG PCBs, opanga amatha kuwonetsetsa kuti chomaliza chikukwaniritsa zofunikira komanso zodalirika. Ndikofunika kugwirira ntchito limodzi ndi opanga PCB ndi ogwirizana nawo kuti akwaniritse zofunikira zenizeni ndikuwonetsetsa kuti ntchito yopangira ndi kusonkhana ikuyenda bwino.

6.ENIG PCB FAQ

Kodi ENIG PCB ndi chiyani? Imaimira chiyani?
ENIG PCB imayimira Electroless Nickel Immersion Gold Printed Circuit Board. Ndi mankhwala omwe amagwiritsidwa ntchito kwambiri pa PCBs ndipo amapereka kukana kwa dzimbiri, flatness ndi solderability wabwino.

Ubwino wogwiritsa ntchito ENIG PCB ndi chiyani?
Ma PCB a ENIG amapereka maubwino angapo, kuphatikiza kugulitsa bwino kwambiri, kuwongolera kwamagetsi kwambiri komanso kukana dzimbiri. Kutsirizira kwa golide kumapereka chitetezo chambiri, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito komwe kudalirika ndikofunikira.

Kodi ENIG PCB ndi yokwera mtengo?
Ma ENIG PCBs amakhala okwera mtengo pang'ono poyerekeza ndi mankhwala ena apamtunda. Mtengo wowonjezerawu ndi chifukwa cha golide wogwiritsidwa ntchito poviika. Komabe, maubwino ndi kudalirika koperekedwa ndi ENIG kumapangitsa kukhala chisankho choyamba pamapulogalamu ambiri, kulungamitsa mtengo wake wokwera pang'ono.

Kodi pali zoletsa kugwiritsa ntchito ENIG PCB?
Ngakhale ma ENIG PCB ali ndi zabwino zambiri, alinso ndi malire. Mwachitsanzo, pamwamba pa golide amatha kuvala mosavuta ngati atapanikizika kwambiri ndi makina kapena kuvala. Kuphatikiza apo, ENIG ikhoza kukhala yosayenera kugwiritsidwa ntchito ndi kutentha kwakukulu kapena komwe kumagwiritsidwa ntchito mankhwala owopsa.

Kodi ENIG PCB ndiyosavuta kugula?
Inde, ma ENIG PCBs amapezeka kwambiri kuchokera kwa opanga ma PCB osiyanasiyana ndi ogulitsa. Ndi njira zomaliza zomaliza ndipo zitha kugulidwa mosavuta kuti zigwirizane ndi zofunikira zosiyanasiyana za polojekiti. Ndikofunikira kuyang'ana kupezeka ndi nthawi yobweretsera ndi wopanga kapena wopereka.

Kodi ndingakonzenso kapena kukonza ENIG PCB?
Inde, ma PCB a ENIG amatha kukonzedwanso kapena kukonzedwa. Komabe, kukonzanso ndi kukonza kwa ENIG kungafunike kuganiziridwa mwapadera ndi njira zofananira ndi mankhwala ena apamtunda. Ndibwino kuti mufunsane ndi katswiri wodziwa ntchito za PCB kuti muwonetsetse kuti mukugwira bwino ntchito ndikupewa kusokoneza kukhulupirika kwa golide.

Kodi ENIG ingagwiritsidwe ntchito powotchera motsogozedwa komanso wopanda lead?
Inde, ENIG itha kugwiritsidwa ntchito ndi njira zotsogola komanso zopanda lead. Komabe, ndikofunikira kuwonetsetsa kuti zikugwirizana ndi phala lapadera la solder ndi reflow mbiri yomwe imagwiritsidwa ntchito. Kuti tikwaniritse zolumikizira zodalirika zogulitsira pamisonkhano, magawo owotcherera ayenera kukonzedwa moyenera.

Njira ya ENIG ndi njira yodalirika komanso yotsika mtengo kwa opanga komanso okonda zamagetsi. Kuphatikizika kwa chotchinga cha nickel choonda, choyikidwa mofanana ndi chosanjikiza chapamwamba cha golide kumapereka chiwongolero chokwanira chapamwamba kuti zitsimikizire moyo wautali komanso magwiridwe antchito a zida zamagetsi. Kaya ndi ma telecommunications, aerospace kapena ogula zamagetsi, ma PCB a ENIG akupitilizabe kuchita gawo lofunikira pakupititsa patsogolo ukadaulo komanso kukonza tsogolo lazamagetsi.