Labarai
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Electroplated Hole Seling/Cike Akan PCB yumbu
Electroplated rami sealing tsari ne na masana'anta da aka buga na yau da kullun da ake amfani da shi don cikewa da hatimi ta ramuka (ta ramuka) don haɓaka haɓakar lantarki da kariya.A cikin tsarin masana'anta da aka buga, rami mai wucewa shine tashar da ake amfani da ita don haɗa nau'ikan ...Kara karantawa -
Me yasa allon PCB zai yi impedance?
PCB impedance yana nufin ma'auni na juriya da amsawa, wanda ke taka rawar hanawa a musanya halin yanzu.A cikin samar da allon da'ira na pcb, maganin impedance yana da mahimmanci.To, ka san dalilin da ya sa PCB kewaye allon bukatar yin impedance?1, PCB kewaye hukumar kasa don la'akari da ins ...Kara karantawa -
talaka tin
PCB zane da kuma samar da tsari yana da yawa kamar yadda 20 tafiyar matakai, matalauta tin a kan kewaye hukumar iya kai ga irin su line sandhole, waya rugujewa, line kare hakora, bude kewaye, line yashi rami line;Pore jan karfe bakin ciki mai tsanani rami ba tare da jan karfe;Idan bakin bakin ramin jan karfe yana da tsanani, ramin jan karfe da...Kara karantawa -
Maɓalli masu mahimmanci don ƙaddamar da haɓaka DC/DC PCB
Sau da yawa ji "ƙasa yana da matukar muhimmanci", "bukatar ƙarfafa ƙirar ƙasa" da sauransu.A zahiri, a cikin tsarin PCB na masu canza DC/DC masu haɓakawa, ƙirar ƙasa ba tare da isasshen la'akari da karkacewa daga ƙa'idodin asali shine tushen matsalar ba.Ku kasance...Kara karantawa -
Abubuwan da ke haifar da rashin kyau a kan allunan da'ira
1. Pinhole Ramin ramin yana faruwa ne saboda shigar da iskar hydrogen gas a saman sassan da aka yi, wanda ba zai daɗe ba.Maganin plating ba zai iya jika saman ɓangarorin da aka yi da su ba, ta yadda ba za a iya tantance Layer plating na electrolytic ta hanyar lantarki ba.Kamar yadda kauri...Kara karantawa -
Yadda za a zabi dace PCB surface don samun tsawon sabis rayuwa?
Kayayyakin da'ira sun dogara da ingantattun madugu da kayan wuta don haɗa hadaddun kayan aikin zamani zuwa juna don ingantaccen aiki.Koyaya, a matsayin masu gudanarwa, waɗannan na'urorin tagulla na PCB, ko DC ko mm Wave PCB allunan, suna buƙatar kariyar tsufa da iskar shaka.Wannan kariya c...Kara karantawa -
Gabatarwa ga amincin gwajin kwamfyutocin PCB
Kwamfutar da'ira ta PCB na iya hada kayan lantarki da yawa tare, wanda zai iya adana sararin samaniya da kyau kuma ba zai hana aikin da'ira ba.Akwai matakai da yawa a cikin ƙira na kwamitin da'ira na PCB.Da farko, muna buƙatar saita Duba sigogi na allon kewayawa na PCB.Na biyu, mu...Kara karantawa -
Abin da maki ya kamata a biya hankali ga a DC-DC PCB zane?
Idan aka kwatanta da LDO, da'irar DC-DC ta fi rikitarwa da hayaniya, kuma shimfidawa da buƙatun shimfidawa sun fi girma.Ingancin shimfidawa kai tsaye yana rinjayar aikin DC-DC, don haka yana da matukar muhimmanci a fahimci tsarin DC-DC 1. Bad layout ●EMI, DC-DC SW fil zai sami mafi girma d ...Kara karantawa -
Tsarin Ci gaban Fasahar Samar da PCB mai ƙarfi-mai sassauci
Saboda nau'ikan ma'auni daban-daban, tsarin masana'anta na PCB mai ƙarfi ya bambanta.Babban hanyoyin da ke ƙayyade aikinta shine fasahar waya ta bakin ciki da fasahar microporous.Tare da bukatun miniaturization, Multi-aikin da kuma tsakiyar taro na lantarki pr ...Kara karantawa -
Bambancin PTH NPTH a cikin PCB ta ramuka
Za a iya lura da cewa akwai ramuka manya da kanana da yawa a cikin allon da’ira, kuma za a iya gano cewa akwai ramuka masu yawa, kuma kowane rami an yi shi ne da manufarsa.Wadannan ramukan za a iya raba su zuwa PTH (Plating Ta Hole) da NPTH (Non Plating through Hole) plating throu ...Kara karantawa -
PCB Silkscreen
PCB siliki allo bugu ne mai muhimmanci tsari a samar da PCB kewaye allon, wanda kayyade ingancin ƙãre PCB hukumar.Tsarin allon kewayawa na PCB yana da rikitarwa sosai.Akwai ƙananan bayanai da yawa a cikin tsarin ƙira.Idan ba a kula da shi da kyau ba, zai yi tasiri a kan kowane ...Kara karantawa -
Dalilin faduwar farantin solder na PCB
PCB kewaye hukumar a samar da tsari, sau da yawa gamu da wasu tsari lahani, kamar PCB kewaye hukumar jan karfe waya kashe bad (kuma sau da yawa aka ce jefa jan karfe), shafi samfurin quality.Dalilan gama gari na PCB da'irar hukumar amai jan karfe su ne kamar haka: PCB kewaye hukumar aiwatar facto ...Kara karantawa
