Labarai
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PCB zane la'akari
Dangane da zane-zanen da'irar da aka haɓaka, ana iya yin simintin kuma ana iya tsara PCB ta fitar da fayil ɗin Gerber/drill. Ko wane irin zane ne, injiniyoyi suna buƙatar fahimtar ainihin yadda ya kamata a tsara da'irori (da na lantarki) da kuma yadda suke aiki. Don kayan lantarki...Kara karantawa -
Rashin lahani na PCB gargajiya tari mai Layer huɗu
Idan ma'auni na interlayer bai isa ba, za a rarraba filin lantarki a kan wani yanki mai girman gaske na allon, ta yadda maɗaukakin interlayer ya ragu kuma abin da ke dawowa zai iya komawa zuwa saman saman. A wannan yanayin, filin da wannan siginar ya haifar na iya yin tsangwama ga ...Kara karantawa -
Sharuɗɗan walƙiya na allo na PCB
1. Weldment yana da kyakkyawan walƙiya Abin da ake kira solderability yana nufin aikin haɗin gwal wanda zai iya samar da haɗin haɗin kayan ƙarfe mai kyau da za a yi wa welded da mai sayarwa a zazzabi mai dacewa. Ba duk karafa ke da kyakkyawan walƙiya ba. Domin inganta solderability, auna ...Kara karantawa -
Welding na PCB allon
Walda na PCB wata hanya ce mai matukar muhimmanci wajen samar da PCB, walda ba wai kawai zai shafi bayyanar allon da'ira ba har ma yana shafar aikin hukumar. Abubuwan walda na allon PCB sune kamar haka: 1. Lokacin walda PCB, fara bincika ...Kara karantawa -
Yadda ake sarrafa ramukan HDI masu girma
Kamar yadda shagunan kayan masarufi ke buƙatar sarrafawa da nuna ƙusoshi da screws na nau'ikan nau'ikan nau'ikan awo, awo, kayan aiki, tsayi, faɗi da farar, da sauransu, ƙirar PCB kuma tana buƙatar sarrafa abubuwan ƙira kamar ramuka, musamman a ƙirar ƙira mai yawa. Kyawawan PCB na gargajiya na iya amfani da ƴan ramukan wucewa daban-daban, ...Kara karantawa -
Yadda ake sanya capacitors a cikin ƙirar PCB?
Capacitors suna taka muhimmiyar rawa a ƙirar PCB mai sauri kuma galibi sune na'urar da aka fi amfani da ita akan PCBS. A cikin PCB, ana rarraba capacitors zuwa capacitors filter, decoupling capacitors, energy storage capacitors, da sauransu.Kara karantawa -
Abũbuwan amfãni da rashin amfani na pcb jan karfe
Copper shafi, wato, da rago sarari a kan PCB da ake amfani da matsayin tushe matakin, sa'an nan cike da m jan karfe, wadannan tagulla kuma ake kira tagulla ciko. Muhimmancin suturar jan ƙarfe shine don rage ƙarancin ƙasa da haɓaka ikon hana tsangwama. Rage raguwar wutar lantarki, ...Kara karantawa -
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 allunan PCB suyi 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
