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4 Layer ENIG FR4+R04350 Mixed Lamination PCB

4 Layer ENIG FR4+R04350 Mixed Lamination PCB

Takaitaccen Bayani:

Layer: 4
girman: 61.6*27mm
Ƙarshen saman: ENIG
Tushen abu: FR4+Rogers 4350B
Min.rami diamita: 0.3mm
Mafi qarancin Nisa: 0.252mm
Mafi qarancin Space Space: 0.102mm
Kauri: 1.6mm


Cikakken Bayani

FR4+ Rogers Mixing Lamination PCB Matsalolin masana'anta

Ɗaya daga cikin manyan ƙalubalen a cikin aikace-aikacen RF/Microwave shine yadda za a tabbatar da cewa haƙiƙanin haƙuri suna cikin jurewar ƙira, don cimma mitar aiki da ake so.Ɗaya daga cikin manyan ƙalubale a cikin ƙirar lamination na tsarin matsi mai gauraye shine samun kauri iri ɗaya tsakanin bangarori daban-daban ko ma tsakanin sassa daban-daban.Saboda kasancewar nau'ikan nau'ikan kayan abu iri-iri, akwai nau'ikan takaddun da aka warke da yawa.

Rogers ya bambanta da resin epoxy na PCB na gargajiya.Babu fiber gilashi a tsakiya kuma kayan yumbu ne mai tsayin mitoci.A mitocin da'ira sama da 500MHz, kewayon kayan da ake samu ga injiniyan ƙira yana raguwa sosai.Rogers RO4350B abu za a iya sauƙi sanya RF aikin injiniya zane da'irori, kamar cibiyar sadarwa matching, watsa line impedance iko, da dai sauransu Saboda ta low dielectric asarar, R04350B yana da wani amfani a kan kowa kewaye kayan a high mita aikace-aikace.Dielectric akai-akai na canjin zafin jiki shine kusan mafi ƙasƙanci a cikin abu ɗaya.Izinin kuma yana da matuƙar tsayayye a 3.48 akan kewayon mitar mai faɗi.3.66.Shawarwar ƙirar ƙirar jan ƙarfe na Lopra don rage asarar sakawa.Wannan ya sa kayan ya dace da aikace-aikacen watsa labarai.

Fa'idodin Mixing Lamination High Frequency PCB

1. Babban mita PCB yana da babban yawa da ingantaccen sigina.Yana ba da kewayon mitar mita daga 500MHz zuwa 2GHz, manufa don ƙira mai sauri.

2. Yin amfani da Layer na ƙasa yana ƙara inganta siginar siginar kuma yana rage igiyoyin lantarki.

3.Reduce kewaye impedance da kuma samar da garkuwa sakamako.

4. Ta hanyar rage tazarar da ke tsakanin jirgin da layin tuƙi, za a iya kauce wa yin magana

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