Iindaba
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Ziziphi iiParamitha zeResistor?
Kukho iiparameters ezininzi ze-resistor, ngokuqhelekileyo sixhalabile malunga nexabiso, ukuchaneka, inani lamandla, ezi zikhombisi zintathu zifanelekile.Kuyinyani ukuba kwiisekethe zedijithali, akufuneki sinikele ingqalelo kwiinkcukacha ezininzi, emva kwayo yonke loo nto, kukho i-1 kunye ne-0 kuphela ngaphakathi ...Funda ngokugqithisileyo -
Indlela yokwandisa i-IGBT Driver yangoku?
Isekethe yomqhubi we-semiconductor yamandla yinxalenye ebalulekileyo yeesekethe ezidibeneyo, ezinamandla, ezisetyenziselwa ii-ICs zomqhubi we-IGBT ukongeza ekuboneleleni inqanaba le-drive kunye nelangoku, ngokufuthi kunye nemisebenzi yokukhusela i-drive, kubandakanywa ukukhuselwa kwesiphaluka esifutshane se-desaturation, ukuvalwa kwe-undervoltage, i-Miller clamp, ...Funda ngokugqithisileyo -
Ukufakwa kwe-Anti-deformation yamacandelo ebhodi yesekethe eprintiweyo
1. Kwisakhelo sokuqinisa kunye nofakelo lwe-PCBA, i-PCBA kunye nenkqubo yofakelo lwe-chassis, i-PCBA ephothiweyo okanye ukuphunyezwa kwesakhelo sokuqinisa ukuphunyezwa kofakelo oluthe ngqo okanye olunyanzelweyo kunye nofakelo lwe-PCBA kwi-chassis ekhubazekileyo.Uxinzelelo lofakelo lubangela umonakalo kunye nokuqhekeka kwecandelo lokukhokela ...Funda ngokugqithisileyo -
I-PCBA Processing Pads azikho kuHlahlelo lweSizathu seTin
Ukusetyenzwa kwe-PCBA kwaziwa ngokuba yi-chip processing, ngaphezulu umaleko ophezulu ubizwa ngokuba yi-SMT processing, ukusetyenzwa kwe-SMT, kuquka i-SMD, iplagi ye-DIP, uvavanyo lwe-post-solder kunye nezinye iinkqubo, isihloko seepads azikho kwi-tin ikakhulu kwi-toti. SMD processing ikhonkco, intlama egcwele amacandelo ahlukeneyo b...Funda ngokugqithisileyo -
Loluphi ulwazi olufunekayo ukuyila iibhodi zePCB?
1. Amalungiselelo okubandakanya ukulungiswa kweelayibrari zamacandelo kunye neschematics.Phambi koyilo lwePCB, lungiselela kuqala ithala leencwadi lecandelo leSCH elicwangcisiweyo kunye nethala leencwadi lecandelo lePCB.Ithala leencwadi lepakethe yecandelo lePCB lisekwe ngcono ziinjineli ezisekwe kulwazi oluqhelekileyo lobungakanani be ...Funda ngokugqithisileyo -
Iingqwalasela zoYilo lwe-PCB
Ukuze kube lula imveliso, PCB ukuthunga ngokubanzi kufuneka ukuyila Mark point, V-slot, inkqubo edge.I. Ubume bepleyiti yopelo 1. Isakhelo sangaphandle sebhodi yokudibanisa ye-PCB (i-clamping edge) kufuneka ivaliwe-loop uyilo ukuqinisekisa ukuba ibhodi yokudibanisa ye-PCB ayiyi konakala emva...Funda ngokugqithisileyo -
Loluphi ulwahlulo lwentloko yokubeka i-Smt Mounter?
Ukunyuka kwentloko kukwabizwa ngokuba ngumbhobho wokufunxa, yeyona nto inzima kwaye ingundoqo yesicelo senkqubo kunye namacandelo kumatshini wokunyuka.Ukuba kuthelekiswa nomntu, lilingana nesandla somntu.Kuba kumacandelo okusebenza okubekwa abekwe kwibhodi yePCB isenzo siyafuneka...Funda ngokugqithisileyo -
UyiNqanda Njani impazamo yokuKhetha kunye nokubeka umatshini?
Umatshini wokukhetha kunye nendawo ozenzekelayo sisixhobo sokuvelisa esichanekileyo.Indlela yokwandisa ubomi benkonzo yomatshini we-SMT ozenzekelayo kukugcina umatshini wokukhetha ngokuzenzekelayo kwaye ubeke umatshini ngokungqongqo kwaye ube neenkqubo zokusebenza ezihambelanayo kunye neemfuno ezihambelanayo zokuzenzekelayo ...Funda ngokugqithisileyo -
Yeyiphi iMithetho ye-PCB ebalulekileyo yokuHamba eMayilandelwe xa usebenzisa abaguquleli abakwisantya esiphezulu?
Ngaba i-AGND kunye ne-DGND imigangatho yomhlaba kufuneka ihlulwe?Impendulo elula kukuba kuxhomekeke kwimeko, kwaye impendulo eneenkcukacha kukuba ngokuqhelekileyo abahlukananga.Ngenxa yokuba kwiimeko ezininzi, ukwahlula umaleko womhlaba kuya kwandisa kuphela i-inductance ye-return current, ezisa ngakumbi ...Funda ngokugqithisileyo -
Ngawaphi Amanyathelo ama-6 aPhambili kuMveliso weChip?
Ngo-2020, ngaphezulu kweetriliyoni zeetshiphusi zaveliswa kwihlabathi liphela, ezilingana neetships ezili-130 ezizezabantu kwaye zisetyenziswa ngumntu ngamnye emhlabeni.Nangona kunjalo, ukunqongophala kwe-chip yamva nje kuyaqhubeka ukubonisa ukuba eli nani alikafikeleli kumda walo ophezulu.Nangona iitshiphusi zinokuveliswa kwindawo enkulu kangaka...Funda ngokugqithisileyo -
Yintoni iBhodi yeSekethe yeHDI?
I. Yintoni ibhodi ye-HDI?Ibhodi ye-HDI (i-High Density Interconnector), oko kukuthi, ibhodi yokudibanisa i-high-density interconnect, kukusetyenziswa kwe-micro-blind engcwatywe iteknoloji yomngxuma, ibhodi yesekethe enobuninzi obuphezulu bokusabalalisa umgca.Ibhodi ye-HDI inomgca wangaphakathi kunye nomgca wangaphandle, kwaye emva koko ukusetyenziswa kokomba, ...Funda ngokugqithisileyo -
Ukuchongwa kweSixhobo se-MOSFET kwiMithetho emi-3 eNkulu
Ukukhethwa kwesixhobo se-MOSFET ukuqwalasela yonke imiba yezinto, ukusuka kumncinci ukukhetha uhlobo lwe-N okanye uhlobo lwe-P, uhlobo lwephakheji, enkulu ukuya kwi-voltage ye-MOSFET, ukuxhathisa, njl., iimfuno ezahlukeneyo zesicelo ziyahluka.Eli nqaku lilandelayo lishwankathela ukhetho lwesixhobo se-MOSFET semithetho emi-3 emikhulu, ndiyakholelwa ukuba...Funda ngokugqithisileyo
