Labarai
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Sirin-fim Solar Cell
Sirin fim na hasken rana (siƙarriyar fim ɗin hasken rana) wani takamaiman aikace-aikacen fasahar lantarki mai sassauƙa.A duniya ta yau, makamashi ya zama batun da ya shafi duniya baki daya, kuma kasar Sin ba kawai tana fuskantar karancin makamashi ba, har ma da gurbatar muhalli.Hasken rana, a matsayin nau'in ene mai tsabta ...Kara karantawa -
Menene abubuwan da suka shafi rashin lafiyar PCB?
Gabaɗaya magana, abubuwan da ke shafar halayen halayen PCB sune: kauri na dielectric H, kauri na jan ƙarfe T, faɗin alama W, tazarar ganowa, dielectric akai Er na kayan da aka zaɓa don tari, da kauri na abin rufe fuska.Gabaɗaya, mafi girman dielectri ...Kara karantawa -
Me yasa ake buƙatar rufe da zinariya don PCB
1. Surface na PCB: OSP, HASL, HASL-free gubar, Immersion Tin, ENIG, Azurfa Immersion, Hard zinariya plating, Plating zinariya ga dukan allo, zinariya yatsa, ENEPIG… OSP: low cost, mai kyau solderability, matsananci yanayin ajiya, gajeren lokaci, fasahar muhalli, walda mai kyau, santsi…HASL: yawanci mu...Kara karantawa -
Rarraba na resistors
1. Wire rauni resistors: general waya rauni resistors, daidai waya rauni resistors, high ikon waya rauni resistors, high mita waya rauni resistors.2. Thin film resistors: carbon film resistors, roba carbon film resistors, karfe film resistors, karfe oxide film resistors, che ...Kara karantawa -
Varactor diode
Diode diode wani diode ne na musamman da aka kera bisa ga ka'ida cewa karfin junction na "PN junction" a cikin diode na yau da kullun na iya canzawa tare da canjin wutar lantarki mai amfani.Ana amfani da diode na varactor a cikin babban mitar modulatio ...Kara karantawa -
Inductor
Ana amfani da inductor a kewayen “L” da lamba, kamar: L6 na nufin lambar inductance 6. Inductive coils ana yin su ne ta hanyar karkatar da wayoyi da aka keɓe a kusa da wani adadin juyi akan kwarangwal da aka keɓe.DC na iya wucewa ta hanyar coil, juriya na DC shine juriya na th ...Kara karantawa -
Capacitor
1. Capacitor gabaɗaya ana wakilta da “C” da lambobi a cikin kewaye (kamar C13 na nufin capacitor mai lamba 13).Capacitor ya ƙunshi fina-finai na ƙarfe guda biyu kusa da juna, an raba su ta hanyar abin rufe fuska a tsakiya.Siffofin capacitor sune It ...Kara karantawa -
PCB tashi bincike gwanin aikin gwajin
Wannan labarin zai raba dabaru kamar jeri, gyarawa, da gwajin jirgi na warping a ayyukan gwajin bincike na tashi don tunani kawai.1. Counterpoint Abu na farko da za a yi magana a kai shi ne zabar makirufo.Gabaɗaya, ramukan diagonal guda biyu ne kawai ya kamata a ɗauko su azaman makirufo.?) Yi watsi da...Kara karantawa -
Matakan haɓaka gajeriyar kewayawa na PCB - kafaffen matsayi gajeriyar da'ira
Babban dalili shi ne cewa akwai karce akan layin fim ko toshewa akan allon mai rufi, kuma jan ƙarfe da aka fallasa akan tsayayyen matsayi na Layer anti-plating mai rufi yana haifar da PCB zuwa gajeriyar kewayawa.Inganta hanyoyin: 1. Abubuwan da ba su da kyau a fim ba dole ba ne su sami trachoma, karce, da sauransu. Fim ɗin miyagun ƙwayoyi s...Kara karantawa -
Siffofin PCB micro-rami inji hakowa
A zamanin yau, tare da haɓaka samfuran lantarki da sauri, bugu na PCBs ya faɗaɗa daga allunan Layer Layer na baya zuwa allunan Layer biyu da allunan Layer Layer tare da ainihin buƙatu.Don haka, akwai ƙarin buƙatu don sarrafa allon kewayawa ...Kara karantawa -
Wasu ƙananan ƙa'idodi na aiwatar da kwafin PCB
1: Tushen zabar faxin waya da aka buga: mafi ƙarancin faɗin wayar da aka buga yana da alaƙa da halin yanzu da ke gudana ta cikin waya: faɗin layin ya yi ƙanƙanta sosai, juriya da bugu yana da girma, kuma raguwar ƙarfin lantarki akan layi yana da girma, wanda ke shafar aikin ...Kara karantawa -
Me yasa PCB ɗinku yayi tsada haka?(II)
4.Different jan karfe foil kauri yana haifar da bambancin farashin (1) Karami da yawa, mafi tsadar farashin shine, saboda ko da kun yi 1PCS, masana'antar allo dole ne ta yi bayanan injiniya, kuma daga fim ɗin, babu tsari. ba makawa.(2) Lokacin isarwa: Bayar da bayanan...Kara karantawa
