Rogers PCB yog dab tsi?
Los ntawm nws lub npe, peb tuaj yeem yooj yim paub tias nws hais txog dab tsi. Raws li tau hais ua ntej, Rogers PCBs yog PCBs ua los ntawm Rogers cov ntaub ntawv. Cov hom ntaub ntawv siv feem ntau yog: Rogers 4350B, Rogers 4003C thiab Rogers 3003.
Cov Rogers circuit boards hom twg haum rau cov ntawv thov high-frequency?
Lub Tuam Txhab Rogers yog lub tuam txhab tsim khoom siv PCB ua tau zoo tshaj plaws hauv ntiaj teb uas siv rau hauv microwave thiab RF printed circuit boards. Yog li, yuav luag txhua hom Rogers printed circuit boards yog tsim rau cov ntawv thov zaus siab.
Thaum nws los txog rau kev siv cov PCBs hauv thaj chaw uas muaj dej noo ntau, koj xav kom ua li cas?
Cov ntaub ntawv PCB uas nqus dej tsawg yog ib txwm pom zoo thaum nws los txog rau kev siv PCBs hauv thaj chaw uas muaj dej ntau, xws li Rogers PCB. Cov ntaub ntawv Rogers tuaj yeem sib tw nrog cov chaw ib puag ncig zoo li no thiab muaj qhov zoo ntawm kev tiv taus cov tshuaj lom neeg, dej noo, thiab kub siab thiab muaj lub zog tev zoo, ua rau cov laug cam Circuit Court siab ua haujlwm tau zoo.
Rogers FR4 Circuit Board yog dab tsi?
Rogers FR4 boards yog cov ntawv luam tawm Circuit Court uas tsim los ntawm ob qho tib si Rogers khoom siv thiab FR4 khoom siv. Feem ntau, nws yuav yog mutilayer PCBs nrog Rogers khoom siv hauv cov khaubncaws sab nraud povtseg. RO4350B, RO4003C thiab Rogers3003 feem ntau siv rau hauv hom circuits no.
Puas yog Rogers cov laug cam luam tawm zoo dua li FR4 circuit boards?
Nws nyuaj rau hais tias qhov twg zoo dua. Nws nyob ntawm cov ntawv thov. Rau cov khoom siv microwave thiab RF, Rogers cov laug cam luam tawm yeej zoo dua. Tab sis cov khoom siv FR4 kuj muaj nws cov txiaj ntsig xws li kev ntseeg tau thiab tus nqi qis.
Koj siv cov khoom siv dab tsi los tsim cov ntawv luam tawm Circuit Board?
Cov ntaub ntawv sib txawv siv raws li qhov xav tau sib txawv ntawm kev tsim cov PCBs. Piv txwv li, cov ntaub ntawv FR-4 yog cov ntaub ntawv siv dav tshaj plaws rau cov PCBs feem ntau thaum cov ntaub ntawv Rogers xws li Rogers 4350 thiab Rogers 4003 yog qhov xav tau rau cov PCBs siab.
Koj puas muab sijhawm sai rau cov laug cam luam tawm uas tsim los ntawm cov khoom siv Rogers?
Yog, peb tuaj yeem muab Rogers PCB sai. Peb yuav sim peb qhov zoo tshaj plaws kom ua tau raws li koj xav tau thiab muab cov khoom Rogers PCB raws li koj xav tau. Peb ib txwm muaj qee cov Rogers RO4350B thiab Rogers RO4003C hauv Tshuag.
Cov Roger PCBs puas haum rau cov ntawv thov chaw?
Yog lawm, Rogers PCBs yog qhov tsim nyog rau qhov chaw microwave thiab RF daim ntawv thov, thiab Rogers cov khoom siv yog ib qho zoo tshaj plaws hauv thaj chaw no.
Cov hom ntawv ci yog dab tsi thaum nws los txog rau cov hlau claddings rau Rogers PCB?
Electrodeposited
Dov
Cov ntawv ci tiv taus
Electrodeposited rov qab pickled / kho hlau cladding
Koj puas ua cov khoom lag luam Rogers luam tawm Circuit Court boards?
Yog, peb tuaj yeem muab Rogers PCBs raws li koj xav tau. Cov khoom siv feem ntau yog RO4350B, RO4003C thiab RO3003. Thov koj xav ua haujlwm nrog peb. Peb yuav muab cov khoom zoo rau koj ntawm tus nqi tsim nyog. Peb tos ntsoov yuav pab koj!
Dab tsi yog qee qhov sib txawv tseem ceeb ntawm Rogers RO4000 thiab RO3000 series cov ntaub ntawv?
Cov koob RO4000 muaj kev ua tau zoo dua tab sis tus nqi kim dua li cov koob RO3000. Qhov sib txawv tseem ceeb:
RO4000 muaj qhov dielectric tsis tu ncua qis dua rau kev teb zaus siab zoo dua.
RO4000 muaj qhov poob qis dua rau kev ua kom zoo tshaj plaws ntawm lub teeb liab.
RO4000 muaj kev tswj hwm impedance zoo dua thiab sib xws.
RO3000 series yog tus nqi zoo dua rau kev siv lag luam.
RO4000 muaj cov kev xaiv thermal conductivity siab dua.
RO4000 muaj lub z-axis CTE me dua rau kev ntseeg siab dua.
Yuav ua li cas koj thiaj li tsis txhob muaj kev cuam tshuam ntau zaus hauv PCB?
Cov khoom siv zaus siab yuav tsum tau muab tso rau hauv txoj kev uas lawv muaj cov kab luv luv li sai tau. Cov decoupling (lossis bypass) capacitors yuav tsum tau muab tso ze li sai tau rau txhua lub zog ntawm cov khoom siv nquag, yog li txo cov tam sim no spikes thaum lub sijhawm hloov teeb liab, thiab zam kev rov qab mus rau hauv av.
PCB Zaus Siab Yog Dab Tsi?
PCB zaus siab yog ib hom PCB tsim tshwj xeeb los ua haujlwm nrog cov teeb liab zaus siab hauv qhov ntau ntawm 1 GHz thiab siab dua. Nws yog ua los ntawm cov khoom siv zaus siab, thiab siv rau hauv ntau yam khoom siv uas xav tau kev xa cov teeb liab sai, txhim khu kev qha, ua haujlwm tau zoo thiab qis qis nrog kev rwb thaiv hluav taws xob tas li. Feem ntau, PCB zaus siab sawv cev rau qhov kev txhim kho hauv kev siv tshuab sib txuas lus niaj hnub xws li 5G, kev sib txuas lus wireless (WIFI), radar systems, microwave xov tooj cua zaus, satellite systems, thiab lwm yam khoom siv hluav taws xob siab heev hauv kev kho mob thiab tub rog.
PCB zaus siab yog dab tsi thiab nws cov txiaj ntsig thiab daim ntawv thov?
HF PCBs yog txhais los ntawm qhov qis dua dielectric constant (Dk), qis dua dissipation factor (Df), thiab qis dua thermal expansion. Lawv siv tsis tu ncua rau HDI technology. Lawv kuj siv dav hauv kev sib txuas lus ceev ceev, kev sib txuas lus, thiab RF microwave technology.
Yuav ua li cas tiv thaiv kom tsis txhob muaj teeb meem hauv koj lub PCB?
Cov txheej txheem xws li faib cov dav hlau, xaws vias, thiab lub hnub qub grounding tuaj yeem siv los txo cov voj voog hauv av thiab xyuas kom meej tias muaj cov teeb liab rov qab los. Los ntawm kev tsim cov dav hlau hauv av khov kho, qis-impedance, cov neeg tsim qauv tuaj yeem txo cov suab nrov thiab txhim kho kev ua haujlwm ntawm cov voj voog siab.
Koj ua li cas thiaj tswj tau qhov kev ncaj ncees ntawm lub teeb liab ntawm PCB?
Ib txoj cai yooj yim yog kom xa cov khaubncaws sab nraud povtseg sib law liag ntawm cov ces kaum sab xis rau ib leeg. Kev siv cov dav hlau hauv av los cais cov khaubncaws sab nraud povtseg uas rhiab heev kuj yog ib qho kev coj ua zoo rau kev tswj hwm qhov tseeb ntawm lub teeb liab. Lub suab nrov ntawm lub zog fais fab yog qhov yuav tsum xav txog thiab yuav tsum tau tsim qauv zoo.
Cov ntawv thov ib txwm muaj ntawm Rogers PCB yog dab tsi?
Cov kav hlau txais xov tooj ntawm tes microwave ntau heev thiab cov ampifers fais fab, cov kua mem microwave pointio-point P2P, cov radars automotwe thiab cov sensors xov tooj cua freguenc: identification (RFlD) tags, LNBs rau cov satellites tshaj tawm nyob.
Kuv yuav xaiv cov khoom siv RF PCB li cas?
Thaum peb sim xaiv cov khoom siv RF PCB, qhov tseem ceeb tshaj plaws yog xyuas kom meej tias dielectric constant (DK) thiab dissipation factor (DF) ntawm cov khoom siv tuaj yeem ua tau raws li qhov xav tau electromagnetic zaus ntawm koj cov khoom siv. Thiab tseem, peb yuav tsum xaiv cov khoom siv feem ntau siv, xws li Rogers RO4350B, RO4003C, Panasonic MEGRON 6, MEGTRON 7 thiab lwm yam.
Kuv yuav pib nrog RF PCB tsim li cas?
Ua ntej, peb yuav tsum paub txog kev ua haujlwm thiab kev siv koj cov ntawv thov. Qhov thib ob, peb yuav tsum tsim daim duab. Qhov thib peb, peb tsim cov ntaub ntawv Gerber rau kev tsim PCB thiab daim ntawv teev npe BOM rau kev sib dhos PCB. Thaum kawg, kev tshuaj xyuas kom meej ntawm cov khoom siv RF PCB yog qhov yuav tsum muaj, thiab nws yuav pab kom peb cov khoom siv tau zoo thiab muaj nqi sib tw.
Lub zaus ntawm PCB yog dab tsi?
Qhov zaus ntawm PCB yuav ntau ntawm 0HZ mus rau ntau dua 300GHZ. Peb feem ntau hu nws tias PCB zaus siab yog tias qhov zaus ntawm cov khoom siv PCB ntau dua 30MHZ, thiab qhov zaus ntau dua 3GHZ yog qhov zaus siab heev.
Cov khoom siv puas yog qhov tseem ceeb tshaj plaws rau RF PCB?
Yog, nws yog. Cov khoom siv RF uas peb tau xaiv yuav cuam tshuam rau kev ua haujlwm ntawm peb cov RF PCB hauv peb daim ntawv thov. Thiab tseem, qhov sib txawv ntawm tus nqi yog loj heev rau ntau hom khoom siv RF. Yog li ntawd, peb yuav tsum siv cov khoom siv pheej yig tshaj plaws los ua kom tau raws li peb qhov xav tau hauv zaus hluav taws xob.
Qhov txawv ntawm RF PCB thiab PCB ib txwm yog dab tsi?
RF PCB yuav tsum ua los ntawm cov khoom siv siab zaus kom ua tau raws li qhov yuav tsum tau xa cov teeb liab. Tab sis tus qauv PCB yog ua los ntawm cov khoom siv FR4 ib txwm muaj kom ua tau raws li cov haujlwm hluav taws xob tom qab PCB sib dhos.
Qhov txawv ntawm RF thiab microwave yog dab tsi?
RF yog luv rau radio frequency. Ob qho tib si RF thiab microwave yog cov zaus electromagnetic luv luv heev thiab kuj yog cov zaus siab. Qhov sib txawv tseem ceeb ntawm RF thiab microwave yog qhov ntau ntawm cov zaus. RF yog txij li 30MHZ txog 300GHZ, thiab microwave yog txij li 1GHZ txog 100GHZ.
Qhov zoo tagnrho RF PCB stackup yog dab tsi?
Ib qho zoo tagnrho RF PCB stackup yeej ib txwm muaj tsawg kawg yog ib lub microwave thiab RF dielectric, xws li Rogers RO4350, RO4003, RO3003, thiab lwm yam. Piv txwv li, 4-txheej RF PCB stackup tuaj yeem yog: txheej 1 thiab txheej 2 yog R04350, txheej 2 thiab txheej 3 yog FR4, thiab txheej 3 thiab txheej 4 yog RO4350.
Yuav tsum muaj kev sim hom twg rau cov PCBs zaus siab?
Cov txheej txheem sim uas xav tau rau cov PCBs zaus siab yog raws li nram no.
1. Kev Ntsuas Hluav Taws Xob rau Qhib thiab Luv
2. Kev Tshuaj Xyuas Qhov Muag Tsis Siv Neeg
3. Kev kuaj TDR impedance
4. Kev Ntsuas Kev Ua Haujlwm
5. Kev sim ua kom solderability
6. Kev Ntsuas Kub
7. Kev Ntsuas Kab Xev Rau Solder Maks
8. Kev Ntsuas Peel rau Cov Neeg Txuas Lus

