Electroless nickel kunyudzwa goridhe (ENIG PCB) yakajairika PCB kupera. Inowedzera nickel yakaonda uye goridhe layer kuchengetedza mhangura. Iyi layer inomisa oxidation uye inovandudza mashandiro anoita zvemagetsi.
ENIG PCB inoshandiswa zvakanyanya mumagetsi emazuva ano nekuti inogara kwenguva refu. Around 54% yePCBs vane ENIG PCB sekupedzisa kwavo. Zviri nyore kutengesa uye zvinogara zvakanaka kwenguva yakareba, zvichiita kuti ive sarudzo yepamusoro yezvigadzirwa zvemhando.
Zvitsva Zvitsva
ENIG PCB inomisa ngura uye inochengeta zvemagetsi zvichishanda munzvimbo dzakaoma.
Nzvimbo yaro yakatsetseka inobatsira nekutengesa zviri nyore, kunyanya kune zvidimbu zvidiki.
ENIG inogona kugara yakanaka kwemakore makumi maviri, yakanakira kushandiswa kwenguva refu.
Miedzo inoitwa kuti ive nechokwadi chekuti ENIG inoshanda nemazvo uye yakavimbika.
ENIG inodhura kupfuura mamwe mafinishe asi inogara kwenguva refu uye inoshanda zviri nani.
Iyo ENIG PCB Maitiro
Maitiro eENIG akakosha pakugadzira maPCB akasimba. Ane matanho maviri makuru: kuwedzera nickel uye goridhe. Matanho ese ari maviri anobatsira kuti PCB igare kwenguva refu uye ishande zvirinani.
Electroless Nickel Plating
Nhanho yekutanga kuwedzera nickel kumhangura. Izvi zvinoitwa pasina kushandisa magetsi. Nei izvi zvichikosha? Nickel inodzivirira mhangura kubva ku ngura uye inoita hwaro hwegoridhe.
Nickel inovhara nzvimbo dzisina kuenzana nemakomba madiki zvakaenzana.
Hapana magetsi zvinoreva kuti hapana kusaenzana coating matambudziko.
Nickel ine 10-12% phosphorus inodzivisa ngura, zvichiita kuti isimba.
Iyo nickel layer inochengeta PCB yakachengeteka mumamiriro ezvinhu akaoma. Iyi nhanho inobatsira magetsi ako kugara akavimbika kwenguva yakareba.
Kunyudza Goridhe Coating
Tevere, iyo PCB inowana goridhe layer. Bhodhi racho rakanyikwa mubhati regoridhe. Ndarama inotsiva imwe nickel iri pamusoro. Ndarama inomisa nickel kubva mukuora uye inoita kuti musodha zvive nyore.
The gold layer inogadzirwa kukora chaiko. Kazhinji inokora 1.2 kusvika 2.5 µm. Izvi zvinoita kuti kutengesa kuve nyore uye kunopa nzvimbo yakatsetseka yezvikamu zvidiki. Ndarama inoitawo kuti PCB iite seinopenya uye inyanzvi.
Kuvimbiswa Kwemhando mu ENIG
Kuongorora kwemhando kwakakosha zvakanyanya mukuita kwe ENIG. Ivo vanoita shuwa kuti PCB inoshanda nemazvo uye inogara kwenguva refu. Miedzo yakasiyana inoshandiswa kutarisa kunaka:
Nzira yekuedza | chinangwa |
|---|---|
Flying Probe Testing | Yakanakira mabhechi madiki ePCB. |
In-Circuit Testing (ICT) | Inoedza zvikamu zvemagetsi mumabheji makuru. |
Automated Optical Inspection (AOI) | Inowana matambudziko anooneka senge zvikanganiso zve solder. |
X-ray Kuongorora | Spots zvakavanzika nyaya semagapu mune solder. |
Vagadziri vanoongororawo magadzirirwo uye maitiro ekudzivirira kukanganisa. Aya matanho anobatsira kuve nechokwadi chekuti PCB ndeyemhando yepamusoro uye inofanana nedhizaini. Kugadzirisa matambudziko nekutanga kunoreva kushomeka kunokanganisa uye zvirinani zvemagetsi.
Maitiro eENIG anoshandisa nzira dzakangwara uye kuongorora kwakasimba. Izvi zvinogadzira kupenya kwakanaka pamusoro. Zvinobatsira PCB yako kushanda zvakanaka mumidziyo yakawanda, kubva kumafoni kusvika kundege.
Zvakanakira zve ENIG PCB
Dziviriro Yakasimba Pakuparadza Ngura
ENIG inomisa ngura kubva mukukuvadza PCB. Inowedzera nickel negoridhe layer pamusoro pematehwe emhangura. Iyi layer inochengetedza nzvimbo yakachengeteka kubva kune oxidation mumamiriro akaoma. ENIG inobatsira zvemagetsi kugara zvakavimbika uye kushanda zvakanaka kwenguva yakareba.
Nickel negoridhe layers inovhara mvura netsvina. Izvi zvinoita kuti ENIG ive yakanaka kumota, ndege, uye mamwe masystem-kushandisa akaomarara. Inodzivirira PCB kunyangwe munzvimbo dzakaipa.
Easy to Solder
ENIG inoita kuti kutengesa kuve nyore uye kwakatsetseka. Nzvimbo yayo yakatsetseka inobatsira kugadzira majoini akasimba ekutengesa. Izvi zvinobatsira kwazvo maPCB ane zvikamu zvidiki seBGA uye CSPs.
mamiriro | ENIG Benefits |
|---|---|
Solderability | Easy soldering yezvikamu zviduku |
Pamusoro Hunhu | Flat surface kuitira zviri nani soldering |
kunyoresa | Yakakwana yeBGA uye CSP magadzirirwo |
Maitiro eGungano | Inoshanda zvakanaka neautomated assembly |
ENIG's self-leveling surface inoshanda zvikuru nemichina. Inobatsira kugadzira majoini akasimba ekutengesa anovandudza maitiro emagetsi.
Zvinotora Nguva Yakareba
ENIG inopedza inogara yakanaka kwemakore mazhinji. Miedzo inoratidza ENIG inogona kutengeswa mushure memakore makumi maviri mukuchengetera. Mamiriro ekuchengetedza anosanganisira 20ºC tembiricha uye 21% -30% humidity.
ENIG inogara ichitengeswa kusvika kumakore makumi maviri.
Inoshanda zvakanaka mukudzorwa tembiricha uye mwando.
Majoini ane solder akasimba anoita kuti magetsi arambe achiyerera.
Uku kupedzisa kwenguva refu kwakanakira maturusi ekurapa uye masisitimu ekudzivirira. ENIG inovimbisa kuti mudziyo wako unoshanda zvakanaka kwenguva yakareba.
Kuenderana neAdvanced PCB Dhizaini
MaPCB eENIG anoshanda zvakanaka pamagadzirirwo emazuva ano uye akaomarara. Pamusoro pawo pakanaka panobatsira kuisa zvikamu nemazvo, kunyangwe munzvimbo dzakamanikana. ENIG yakanaka pamagadzirirwo eHDI , uko nzvimbo iri diki, uye kunyatsorongeka kunokosha.
Kupedzisa uku kunobatsira kune zvishandiso zvepamberi senge biosensors. Inogona kuona zvidiki zvidiki zvehutachiona hweDNA zvine huchokwadi hwepamusoro. ENIG inoshanda neakareba maDNA zvidimbu, anosvika mazana mashanu nematatu epaviri, pasina mamwe matanho. Izvi zvinoratidza kuti inochinjika pakushandisa kwakakosha uye nemagadzirirwo akadzama.
Nei ENIG inokodzera madhizaini epamberi:
Nzvimbo Yakati sandara : Inobatsira kuisa zvikamu zvidiki nemazvo.
Kunzwa Kwakanyanya : Inoshanda pamabasa chaiwo emagetsi.
Kugara kwenguva refu : Inoramba yakasimba mumamiriro ezvinhu akaoma.
Iwo nickel negoridhe akaturikidzana anoita hwaro hwakasimba hweakawanda maPCB. ENIG yakakwana kune yakanaka-pitch zvikamu seBGAs uye CSPs. Yayo kunyange pamusoro inoderedza zvikanganiso zvekutengesa uye inochengeta kushanda kwakadzikama.
ENIG inotsigirawo zvidiki zvemagetsi. Inoshanda zvakanaka neautomated assembly, zvichiita kuti ive sarudzo yepamusoro kumafekitori. Zvingave zvezvishandiso zvekurapa kana ndege, ENIG inopa iyo chaiyo uye simba rinodiwa kune epamberi dhizaini.
Zano : Kana paine magadzirirwo akaomarara, sarudza magadzirirwo akaita seENIG kuti uwane simba uye kururama.
Zvakaipa zve ENIG PCB
Yakakwirira Kugadzira Mari
ENIG PCBs inodhura kupfuura mamwe mapeji. Izvi zvinodaro nekuti maitiro akatsanangurwa uye anoshandisa nickel negoridhe. ENIG iri nani pakutengesa uye kumisa ngura, asi inodhura kupfuura HASL kana OSP. HASL ndiyo yakachipa sarudzo, uye OSP inoshanda nemazvo kune zviri nyore zvinodiwa.
Kune madhizaini epamberi, ENEPIG imwe sarudzo. Inowedzera palladium layer kuti ishandise goridhe shoma. Izvi zvinogona kuderedza mari inosvika 60%. Zvakadaro, ENEPIG inodhura kupfuura yekutanga kupera seHASL. Kana iwe uchida maPCB akasimba uye anogara kwenguva refu, ENIG yakakosha mari yakawedzerwa.
Ngozi yeBlack Pad Defect
ENIG PCBs inogona kunge iine dema padhi chirema. Izvi zvinoitika apo phosphorous inokura panguva yekuisa nickel. Iko kukanganisa kunoita kuti kutengesa kuome uye kuderedza PCB.
Ongororo yakaitwa neITRI yakatarisa dambudziko iri. Yakawana hurema hunoitika zvisina tsarukano, kunyanya muzvikamu zvakaita seBGAs neQFPs. Kunyangwe zvisingawanzo, zvinogona kukuvadza kuita. Kuigadzirisa kunokwanisika asi kunoda nguva yakawedzerwa uye kushanda nesimba. Funga nezve njodzi iyi kana uchishandisa ENIG yemapurojekiti akakosha.
Kuonekwa | Details |
|---|---|
Yokudzidza | ITRI ENIG Project, Round 1 |
Zviwanikwa | Yakawanikwa zvikonzero zveblack pad defect |
Impact | Inobata BGA uye QFP zvikamu |
Repairability | Inogona kugadziriswa asi yakaoma kushambadzira |
Complex Manufacturing Process
Kugadzira ENIG PCB kwakaoma kupfuura mamwe mapeji. Iine matanho akawanda sekuchenesa, micro-etching, nickel plating, uye goridhe coating. Nhanho imwe neimwe inofanira kuitwa nekuchenjerera kuti ipedze zvakanaka.
HASL iri nyore nedanho rimwe chete guru. Maitiro eENIG anotora nguva yakawanda uye kushanda nesimba. Semuyenzaniso, nickel uye goridhe akaturikidzana anofanira kuva kunyange kudzivirira matambudziko. Iyi yekungwarira maitiro inoita kuti ENIG igare yakasimba asi yakaoma kugadzira.
Step | ENIG Process | HASL Process |
|---|---|---|
kuchenesa | Ehe | Ehe |
Micro-etching | Ehe | Aihwa |
Nickel deposition | Ehe | Aihwa |
Kunyudzwa kwegoridhe | Ehe | Aihwa |
Complexity | Matanho akawanda, akadzama | Nyore, nhanho imwe |
Kana iwe uchida kupedzisa kwakasimba uye kwakavimbika, ENIG isarudzo yakanaka. Asi maitiro ayo akaomarara anogona kusashanda kune akaomesesa mabhajeti kana nekukurumidza nguva.
Zvikumbiro zve ENIG PCB
ENIG PCB kupera kwakakosha mumaindasitiri mazhinji. Dzakasimba, dziri nyore kutengesa, uye dzinodzivisa ngura. Izvi zvinoita kuti ive yakakwana kune yakavimbika PCB inoshandisa.
Consumer Electronics
ENIG PCBs dzakajairika mumagajeti semafoni uye mahwendefa. Vanotsigira zvigadzirwa zvepamberi uye vanoshanda zvakanaka munzvimbo diki. Iine 5G uye smart zvishandiso zviri kukura, ENIG iri kudiwa zvakanyanya.
Musika weENIG PCB unogona kukura kupfuura 6% pagore ne2030.
ENIG inovandudza maseketi ane ngura kuramba uye nyore soldering.
Yakanakira dhizaini diki, inovimbisa kusangana kwakatsetseka uye kusimba.
Kana iwe uchida akasimba uye akanyanya-kuita zvemagetsi, ENIG isarudzo yakanaka.
Zvemagetsi Electronics
Mota dzinoda maPCB anogadzirisa mamiriro akaoma. ENIG inoshanda zvakanaka pano, ichipa mashandiro akanaka emagetsi . Ine nzvimbo yakati sandara yekusonesa michina, zvichiita kuti ive yemhando yepamusoro.
mamiriro | ENIG PCB Benefits | Mamwe Mapedzi (semuenzaniso, HASL) |
|---|---|---|
Kuita kweMagetsi | Ndarama yegoridhe inopa zvirinani conductivity | Yakaderera pane ENIG |
Flatness | Smooth surface ye soldering | Zvisina kuenzana nekuda kwekukora solder |
Tough Conditions | Inoshanda munzvimbo dzakanyanyisa | Haina kunaka kune mamiriro akaoma |
Eco-friendlyliness | Yakachengeteka kune zvakatipoteredza | Kutungamira sarudzo hadzina eco-hushamwari |
Kune zvemagetsi zvemotokari, ENIG yakavimbika mukupisa uye kudedera. Izvi zvinoita kuti ive sarudzo yepamusoro yevagadziri.
Aerospace uye Defense Systems
Aerospace uye dziviriro inoda maPCB akavimbika kwazvo. ENIG inosangana neyakaomesesa miyero ine kunyangwe goridhe layer uye yakanaka solder. Inoshandiswa mundege, radar, uye zvishandiso zvemauto.
Rudzi rweMuyedzo | Mhedzisiro Summary | Standard Reference | Notes |
|---|---|---|---|
Gold Layer Ukobvu | Kunyangwe kupfeka neasingasviki 4% mutsauko | IPC-4552B, IPC-4556-AM-1 | Kufanana kwepamusoro kweENIG uye ENEPIG |
Solderability Testing | Akapasa bvunzo dzese pasina misiyano mikuru mukunyorova masimba | J-STD-003D | ENEPIG yaive nenguva yekunyorova nekukurumidza |
Wire Bond Simba | Avhareji yekudhonza simba re9.6 gramu, pamusoro peiyo 2.5-giramu shoma | MIL-STD-883 Maitiro 2011 | Inogamuchirwa kukundikana modes akacherechedzwa |
ENIG inova nechokwadi chePCB dzakavimbika dzeaerospace uye dziviriro. Yakakwana apo simba nekuita zvinonyanya kukosha.
Zvirwere Zvirwere
Zvishandiso zvekurapa zvinoda kuve zvakavimbika uye zvakanyatsojeka. ENIG PCB inopedzisa yakasimba uye inodzivisa ngura, ichiita kuti ive yakakwana kune aya maturusi. Vanobatsira michina yakaita semaimplants, monitors, uye michina yekuongorora inoshanda zvakanaka kwenguva yakareba.
ENIG coatings yakachengeteka kushandiswa kwekurapa. Midziyo inobata muviri, semaimplants kana biosensors, inoda zvinhu zvisingaite kana kukuvadza vanhu. ENIG yakachengeteka uye inochengeta kushanda kwemagetsi kwakakwira. Izvi zvinoita kuti ive sarudzo yepamusoro yezvigadzirwa zvekurapa zvepamberi.
Sezvo hutano huri nani, akawanda ENIG PCB anoshandiswa mune zvekurapa maturusi. Iwe unovawana mune inotakurika ultrasound michina, hutano trackers, uye marobhoti ekuvhiya maturusi. Midziyo iyi inoenderana neENIG yekurongeka uye simba.
Ichi ndicho chikonzero ENIG yakanakira maturusi ekurapa:
Batsirwa | tsananguro |
|---|---|
kuvimbika | ENIG inovimbisa kuti michina yekurapa inoshanda zvakanaka kwenguva yakareba. |
Kurwisana Kurwisana | Inodzivirira midziyo kubva kune ngura, ichivabatsira kuti igare kwenguva refu. |
Biocompatibility | Yakachengeteka kune ma implants uye mamwe maturusi anobata muviri. |
Kukura Kwemusika | Zvishandiso zvepamberi zvekurapa zvinoreva kudiwa kwepamusoro kwe ENIG kupera. |
Kusarudza ENIG zvinoreva kuti maturusi ako ekurapa achave akachengeteka uye akavimbika. Inodzivisa ngura uye inoramba yakasimba mumamiriro ezvinhu akaoma. Zvingave zvemichina inoponesa hupenyu kana maturusi ekuongorora, ENIG inopa mhando inodiwa muhutano.
ENIG PCB vs Imwe Surface Inopedzisa
Pakusarudza finish yepamusoro yePCB yako , zvakakosha kuziva kuti ENIG inoenzaniswa sei nedzimwe sarudzo. finish yega yega ine zvayakanakira nezvayakaipira, zvichiita kuti ive nani kune mamwe mashandisirwo. Ngationei kuti ENIG inoenzaniswa sei neHASL , OSP , uye Hard Gold.
ENIG vs HASL
HASL (Hot Air Solder Leveling) ipurasitiki yekare uye yakachipa. Asi ENIG ine mabhenefiti akawanda, kunyanya pamagadzirirwo emazuva ano.
Nzvimbo Yakatsetseka : ENIG inoita kuti nzvimbo yacho ive yakatsetseka, yakanakira zvikamu zvidiki zvakaita seBGAs. HASL inogona kusiya nzvimbo dzisina kuenzana, izvo zvinogona kukonzera matambudziko nezvikamu zvidiki.
Kuchengetedzwa Pakupisa : HASL inoshandisa kupisa kwakanyanya, izvo zvinogona kukuvadza zvinhu zvinobatwa neganda. ENIG inodarika izvi nekushandisa makemikari, zvichiita kuti ive yakachengeteka kune magadzirirwo epamusoro.
Inogara Kwenguva Refu : ENIG inodzivirira mhangura ne nickel negoridhe, zvichigara kwenguva refu. HASL haipe dziviriro yakafanana mumamiriro ezvinhu akaoma.
Mutengo : HASL yakachipa, yakanaka kumapurojekiti ari nyore. ENIG inodhura zvakanyanya asi inoita kuti mashandiro uye kuvimbika zvive nani.
mamiriro | ENIG Benefits | HASL Limitations |
|---|---|---|
Pamusoro Flatness | Smooth, huru kune zvikamu zviduku | Zvisina kuenzana, hazvina kunaka kune zvidiki zvikamu |
Heat Impact | Hapana kukuvara kwekupisa | Kupisa kwakanyanya kunogona kukuvadza zvinhu |
mukurumari | Yakasimba, inodzivisa ngura | Zvishoma kusimba mumamiriro ezvinhu akaoma |
mutengo | Yakakwirira, yakakosha kune madhizaini epamberi | Yakaderera, yakanakira mapurojekiti akakosha |
Kune magadzirirwo akaomarara kana epamusoro-soro, ENIG ndiyo sarudzo yakanakisisa. Kune zvinodiwa zviri nyore uye zvakachipa, HASL inoshanda zvakanaka.
ENIG vs OSP
OSP (Organic Solderability Preservative) imwe nzira isina mutobvu. Inoshandisa organic layer kuchengetedza mhangura. Kunyange zvazvo OSP isingadhuri uye isingakuvadzi nharaunda, ENIG iri nani munzvimbo dzakakosha.
Hupenyu hweSherufu : ENIG inogara kwenguva yakareba nekuti zvidimbu zvayo zve nickel negoridhe zvinomisa ngura. OSP inokurumidza kupera, kunyanya munzvimbo dzine hunyoro.
Simba : ENIG yakasimba uye inoshanda zvakanaka mumotokari, ndege, uye zvishandiso zvekurapa. OSP haina kusimba uye iri nani pakushandiswa kwenguva pfupi.
Kubatanidza : ENIG inoita kuti kusanganisa kuve nyore nepamusoro payo pakati sandara. OSP inorasikirwa nekugona kusanganisa sezvo chifukidziro chayo chinopera.
Mutengo : OSP yakachipa, yakanaka kumapurojekiti asingadhuri uye anodhura zvakanyanya. ENIG inodhura zvakanyanya asi inogara kwenguva refu uye inoshanda zviri nani.
mamiriro | ENIG Benefits | OSP Limitations |
|---|---|---|
Shelf Life | Inogara kwenguva refu, inodzivisa ngura | Ipfupi, inopera munzvimbo dzine hunyoro |
simba | Yakaoma, inoshanda mumamiriro ezvinhu akaoma | Vasina simba, zvekushandisa kwenguva pfupi |
Kutengesa | Easy, flat surface | Inowedzera kuoma sezvo coating inopera |
mutengo | Yakakwirira, inokosha nokuda kwehutano | Yakaderera, yakanaka kune mapurojekiti ebhajeti |
Sarudza ENIG yemapurojekiti anogara kwenguva refu uye akavimbika. Shandisa OSP pamagetsi enguva pfupi kana anoraswa.
ENIG vs Hard Goridhe
Hard Gold, iyo inonziwo Electrolytic Gold, imhando yepamusoro inozivikanwa nekusimba kwayo. Asi ENIG ine zvayakanakira zvichienderana neprojekti yacho.
Kubatanidza : ENIG yakanaka pakusanganisa simbi nekuda kwerukoko rwayo rwegoridhe rwakatetepa. Rukoko rwakakora rweHard Gold rwuri nani pakupfekwa asi kwete pakusanganisa simbi.
Mutengo : Goridhe rakaoma rinodhura zvakanyanya kupfuura ENIG nekuda kwerukoko rwaro rwegoridhe rwakakora. ENIG isarudzo inodhura zvishoma pakushandiswa kwakawanda.
Mashandisirwo : Hard Gold ndiyo yakanakira zvikamu zvinopfekwa, zvakaita se connectors. ENIG ndiyo yakanakira ma PCB ese uye magadzirirwo epamusoro.
Inochengetedza Kuchengetedza Ruzivo : Mapedhi ese ari maviri haana mutobvu uye akachengeteka kunharaunda.
mamiriro | ENIG Benefits | Hard Gold Limitations |
|---|---|---|
Kutengesa | Huru, goridhe rakatetepa | Hurombo, gobvu goridhe layer |
mutengo | Pasi, inokodzera mapurojekiti mazhinji | Yakakwirira, yekushandisa chaiyo |
tizvishandise | Zvakasiyana-siyana, chinangwa chikuru | Zvakanakisa zvekupfeka-zvinorema zvikamu |
Eco-Friendly | Lead-isina, yakachengeteka | Lead-isina, yakachengeteka |
Kana purojekiti yako ichida zvikamu zvinopfekwa, sarudza Hard Gold. Kune mamwe mashandisirwo mazhinji, ENIG isarudzo yakangwara uye yakachipa.
ENIG vs Sirivha uye Tin
Pakusarudza pakati pe ENIG , sirivha, uye tin finishes, kuziva musiyano wazvo kunobatsira. Finish yega yega ine simba rayo uye kusasimba kwayo zvichienderana neprojekiti yako.
Kurwisana Kurwisana
Kuramba ngura ndiko kwakakosha pakuita kuti maPCB agare kwenguva refu. ENIG inodzivirira zvakanaka ne nickel negoridhe. Asi mukuyedza kwesalt-spray kwemaawa 1,500, ENIG yakaratidza ngura yakawanda kupfuura sirivha. Sirivha yakaramba ngura zviri nani pasi pekuyedza kumwe chete. Tin yakaita zvakanaka mukuyedza kwemavhiki matanhatu kwegasi rakasanganiswa, ichiratidza kukuvara kushoma pane ENIG . Mukuyedza kwemaruva-e-sulfur, ENIG yaive nengura shoma kana tichienzanisa nesirivha netini, izvo zvakaora zvakanyanya.
Miedzo iyi inoratidza kuti ENIG inoshanda zvakanaka muzviitiko zvakawanda. Zvisinei, sirivha netini zvinogona kubata mamiriro ezvinhu akaoma zviri nani. Funga nezvemigumisiro iyi kana purojekiti yako ikasangana nemamiriro ezvinhu akaoma.
Solderability
Kubatanidza chimwe chinhu chakakosha. ENIG ine pamusoro wakatsetseka, wakanakira zvikamu zvidiki zvakaita seBGAs. Sirivha inosanganisawo zvakanaka asi inorasikirwa nehunhu sezvo chifukidziro chayo chinopera. Tin yakavimbika pakusanganisa asi kwete chaiyo seENIG yemagadzirirwo epamusoro.
Kune magadzirirwo akadzama kana akareba, ENIG inoita kuti pave nenzvimbo chaiyo uye pave nemajoini akasimba ekusonesa. Kune magadzirirwo ari nyore, sirivha netini zvakachipa uye zvinoshanda zvakanaka.
Durability uye Sherufu Hupenyu
ENIG inogara kwenguva refu uye inogara kwenguva refu. Nickel layer yayo inodzivirira mhangura kubva mungura nekusakara. Sirivha inoshanda zvakanaka pakutanga asi inosviba munzvimbo dzine hunyoro. Tin yakanaka kuti igare kwenguva refu asi haigari kwenguva yakareba seENIG.
Kana purojekiti yako ichida kushandiswa kwenguva refu kana kuchengetwa, ENIG isarudzo yakanaka. Sirivha nesimbi zviri nani kumapurojekiti enguva pfupi kana anoraswa.
Kufungisisa kweMutengo
Mutengo chinhu chikuru pakusarudza finish. ENIG inodhura zvakanyanya nekuda kwe nickel negold layers uye maitiro akaomarara. Sirivha ne tin zvakachipa, zvichiita kuti zvive zvakanaka kune bhajeti shoma. Asi mutengo wakakwira weENIG unowanzoreva kushanda kuri nani uye kuvimbika kwemapurojekiti akakosha.
Kusarudza Zvakarurama Pedzisa
Sarudza chigadziko chaunoda zvichienderana nezvinodiwa neprojekiti yako. ENIG yakasimba, iri nyore kusundidzira, uye inodzivirira ngura, zvichiita kuti ive yakanaka pakugadzira zvinhu zvepamusoro uye mumamiriro ezvinhu akaoma. Mari yesirivha inokwana uye inoshanda zvakanaka, nepo tin iri sarudzo isingadhuri pamapurojekiti ari nyore.
Zano : Kune mapurojekiti akakosha, ENIG yakakodzera mutengo. Kana kuchengetedza mari kuchikosha, sirivha kana tin zvinogona kushanda pasina kurasikirwa nehunhu hwakawanda.
ENIG PCB yakanakira zvemagetsi zvemazuva ano. Iyo inopa yakanakisa soldering uye inodzivirira ngura, inobatsira zvishandiso zvinogara kwenguva refu. Iyo yegoridhe layer inomisa oxidation, uye iyo yakatsetseka pamusoro inobvumira kusona chaiko, kunyangwe kwezvikamu zvidiki. ENIG inobatawo kupisa kwakanyanya, ichiita kuti ive yakakwana kune lead-isina soldering uye kusangana nemitemo yeRoHS.
Asi, ENIG inodhura zvakanyanya kugadzira uye inogona kunge iine dema pad nyaya. Kunyatsoronga kunodiwa kuve nechokwadi kuti inokodzera chirongwa chako. Kunyangwe nematambudziko aya, ENIG ichiri sarudzo yepamusoro yemagetsi inoda kuvimbika uye nemazvo.
mamiriro | ENIG | OSP | Kunyudza Sirivha | HASL | Hard Gold Plating |
|---|---|---|---|---|---|
Solderability | Inotora kupfuura 12 mwedzi | Hupenyu hupfupi hwesherufu | Inowedzera nekufamba kwenguva | Yakanaka asi yakakora solder dhipoziti | Zvirinani mutengo wese |
mukurumari | Yakasimba kwazvo | Vasina simba mukupisa kukuru | Tarnishes nyore | Kusaenzana pamusoro | Kushaya simba kwekushisa |
Kurwisana Kurwisana | Ndarama inodzivirira nickel | Hazvigoneke | Hazvigoneke | Hazvigoneke | Hazvigoneke |
Kusarudza ENIG kunovimbisa kuti PCB yako kupera kunogara yakasimba uye inotsigira zvishandiso mumamiriro akaoma.
FAQ
ENIG inorevei mukugadzira PCB?
ENIG zvinoreva Electroless Nickel Immersion Gold . Iyi inzira inowedzera nickel layer uye coating yegoridhe yakatetepa kumaPCB. Kupedzisa uku kunodzivirira mhangura, kunoita kuti kusungirirwa kuve nyore, uye kunobatsira kuti maPCB agare kwenguva refu.
Nei ENIG iri nani pane HASL yemagadzirirwo azvino?
ENIG inoita kuti pave nechinhu chakati sandara, chakatsetseka , chakanakira zvikamu zvidiki zvakaita seBGAs. HASL inowanzosiya nzvimbo dzisina kuenzana, izvo zvinogona kukonzera matambudziko. ENIG inodzivirirawo kukuvara kwekupisa, zvichiita kuti ive yakachengeteka kune zvinhu zvakapfava mumagadzirirwo epamusoro.
ENIG inomisa sei ngura?
Iyo nickel layer inovhara hunyoro, uye goridhe layer inomisa oxidation. Pamwe chete, vanodzivirira mhangura kubva kumarara uye tsvina. Izvi zvinoita kuti ENIG ive yakanaka kune dzakaoma nharaunda.
Ko ENIG PCBs inogona kuve nematambudziko?
Ehe, maPCB eENIG anogona kuva nedambudziko remapedhi matema . Izvi zvinoitika kana phosphorus yaungana panguva yekuisa nickel plating. Zvinoderedza simba remajoini e solder, asi kuongororwa kwakasimba kwemhando kunobatsira kuderedza njodzi iyi.
ENIG yakanaka kune lead-isina soldering?
Ehe! ENIG inoshanda zvakanaka ne soldering isina mutobvu nekuti inobata kupisa uye ine pamusoro wakatsetseka. Inosanganawo nemitemo yeRoHS , zvichiita kuti ive yakachengeteka pakushandisa magetsi asingakuvadzi nharaunda.
Zano : Taura nemugadziri wako kuti uve nechokwadi chekuti ENIG inoenderana nezvinodiwa neprojekiti yako.
