Gabatarwa:
Allolin da'ira masu sassauƙa (PCBs) sun kawo sauyi ga masana'antar lantarki ta hanyar ba da damar ƙaƙƙarfan ƙira mai sassauƙa.Suna ba da fa'idodi da yawa akan takwarorinsu masu tsattsauran ra'ayi, kamar ingantaccen kulawar thermal, rage nauyi da girma, da ingantaccen dogaro.Koyaya, idan ya zo ga tararrakin PCB masu sassauƙa na Layer 2, haɗar masu taurin kai ya zama mahimmanci.A cikin wannan rukunin yanar gizon, za mu yi nazari sosai kan dalilin da ya sa faifan PCB masu sassauƙa na Layer 2 ke buƙatar stiffeners da tattauna mahimmancin su wajen tabbatar da ingantaccen aiki da tsawon rai.
Koyi game da tarawar PCB mai sassauƙa:
Kafin mu zurfafa cikin mahimmancin masu taurin kai, da farko muna buƙatar samun cikakkiyar fahimtar menene m PCB kwanciya.Kwanciyar PCB mai sassauƙa tana nufin takamaiman tsari na yadudduka da yawa a cikin allon kewayawa mai sassauƙa.A cikin tari mai Layer 2, PCB mai sassauƙa ya ƙunshi yadudduka na tagulla guda biyu waɗanda ke raba su da wani abu mai sassauƙa (yawanci polyimide).
Me yasa matattara PCB mai sassauƙan Layer 2 ke buƙatar stiffeners?
1. Tallafin injina:
Ɗaya daga cikin manyan dalilan da ya sa ake buƙatar stiffeners a cikin faifan PCB mai sassauƙa na Layer 2 shine don ba da tallafin inji.Ba kamar tsayayyen PCBs ba, PCBs masu sassauƙa ba su da tsauri.Ƙara stiffeners yana taimakawa ƙarfafa tsarin kuma yana hana PCB daga lanƙwasa ko warping yayin sarrafawa ko taro.Wannan yana zama mahimmanci musamman lokacin da PCBs masu sassauƙa suna yawan lanƙwasa ko naɗewa.
2. Haɓaka kwanciyar hankali:
Haƙarƙari suna taka muhimmiyar rawa wajen haɓaka kwanciyar hankali na tarawar PCB mai sassauƙan Layer 2.Ta hanyar samar da tsattsauran ra'ayi ga PCB, suna taimakawa rage yuwuwar matsalolin da ke haifar da girgizawa, kamar resonance, wanda zai iya yin mummunan tasiri ga aikin gabaɗaya da amincin kewaye.Bugu da ƙari, masu taurin kai suna ba da damar daidaitawa da rajista mafi kyau yayin haɗuwa, tabbatar da daidaitattun abubuwan haɗin gwiwa da alamun haɗin haɗin gwiwa.
3. Tallafin sashi:
Wani muhimmin dalilin da ya sa 2-Layer flex PCB stackups bukatar stiffeners shine don ba da tallafi ga abubuwan da aka gyara.Yawancin na'urori na lantarki suna buƙatar abubuwan da za a yi amfani da su a kan PCB masu sassauƙa.Kasancewar stiffeners yana taimakawa tarwatsa matsalolin injina da aka yi yayin saida, yana hana lalacewa ga madaidaicin abubuwan da aka gyara da kuma tabbatar da daidaitattun daidaiton su akan madaidaicin sassa.
4. Kariya daga abubuwan muhalli:
Ana amfani da PCB masu sassauƙa sau da yawa a aikace-aikacen da aka fallasa zuwa ga mummuna yanayin muhalli, kamar matsanancin zafi, zafi, ko bayyanar sinadarai.Haƙarƙarin yana aiki azaman shingen kariya, yana kare da'irori masu laushi daga yuwuwar lalacewar da waɗannan abubuwan muhalli suka haifar.Bugu da ƙari, suna taimakawa haɓaka juriyar PCB mai sassauƙa gabaɗaya ga damuwa na inji da hana shigar danshi, ta haka yana ƙara tsawon rayuwarsa da amincinsa.
5. Tsare-tsare da Mutuncin Sigina:
A cikin tararrabin PCB mai sassauƙa 2-Layer, sigina da alamun wuta yawanci suna gudana akan layin ciki na allo mai sassauƙa.Haƙarƙarin suna nan don kiyaye tazara mai kyau da kuma hana tsangwama na lantarki tsakanin yadudduka na jan karfe na ciki.Bugu da kari, stiffeners suna ba da kariya ga alamun sigina mai sauri mai sauri daga ƙetare magana da rage siginar, yana tabbatar da rashin ƙarfi mai sarrafawa da kuma kiyaye amincin siginar kewayawa.
A ƙarshe:
A taƙaice, masu taurin kai wani muhimmin abu ne a cikin tari na PCB mai sassauƙa na Layer 2 yayin da suke taka rawa wajen samar da tallafin injina, haɓaka kwanciyar hankali, samar da tallafin sassa, da kuma kariya daga abubuwan muhalli.Suna kare daidaitattun da'irori, suna kiyaye ingantaccen siginar siginar, kuma suna ba da izinin taro mai nasara da ingantaccen aiki a aikace-aikace iri-iri.Ta hanyar haɗa masu taurin kai cikin ƙirar PCB masu sassauƙa, injiniyoyi za su iya tabbatar da ƙarfi da dawwama na na'urorin lantarki yayin da suke jin daɗin fa'idodin da'irori masu sassauƙa.
Lokacin aikawa: Nuwamba-17-2023
Baya
