Chii chinonzi Rogers PCB?
Kubva pazita rayo, tinogona kuziva zviri nyore kuti rinorevei. Sezvambotaurwa, maRogers PCBs maPCB akagadzirwa nezvinhu zveRogers. Mhando dzezvinhu zvinonyanya kushandiswa ndedzinoti: Rogers 4350B, Rogers 4003C naRogers 3003.
Mabhodhi edunhu eRogers akakodzera kushandiswa kwepamusoro-soro api?
Kambani yeRogers ndiyo inotungamira pasi rose mukugadzira zvinhu zvePCB zvinoshanda zvakanyanya zvinoshandiswa muma microwave neRF circuit boards. Saka, anenge marudzi ese emaRogers printed circuit boards akakodzera kushandiswa kwema high-frequency.
Kana zvasvika pakushandiswa kwePCB munzvimbo dzine hunyoro hwakawanda, chii chaungakurudzira?
Zvinhu zvePCB zvinonyungudutsa hunyoro hushoma zvinokurudzirwa nguva dzose kana zvasvika pakushandisa maPCB munzvimbo dzine hunyoro hwakawanda, senge Rogers PCB. Zvinhu zveRogers zvinogona kurwisa nzvimbo dzakadaro uye zvine mukana wekuti hazvipindi makemikari, hunyoro, uye tembiricha yepamusoro uye zvine simba guru rekusvuuka, zvichibvumira mabhodhi edunhu ane frequency yakakwira kuti ashande nesimba.
Chii chinonzi Rogers FR4 circuit boards?
Mabhodhi eRogers FR4 ndiwo mabhodhi edunhu akadhindwa anogadzirwa nezvinhu zveRogers uye zvinhu zveFR4. Kazhinji, angave maPCB emutilayer ane zvinhu zveRogers muzvikamu zvakasununguka. RO4350B, RO4003C uye Rogers3003 anoshandiswa zvakanyanya mumhando iyi yedunhu.
Mabhodhi edunhu akadhindwa eRogers ari nani pane mabhodhi edunhu eFR4 here?
Zvakaoma kutaura kuti ndeipi iri nani. Zvinoenderana nemashandisirwo ayo. Pamidziyo ye microwave neRF, mabhodhi edunhu akadhindwa eRogers ari nani zvechokwadi. Asi zvinhu zveFR4 zvine zvazvakanakira zvakaita sekuvimbika uye mutengo wakaderera.
Munotsvaga rudzii rwezvinhu zvekugadzira mabhodhi edunhu akadhindwa?
Mhando dzakasiyana dzezvinhu zvinoshandiswa zvichienderana nezvinodiwa zvemaPCB ekugadzira. Semuenzaniso, zvinhu zveFR-4 ndizvo zvinoshandiswa zvakanyanya pamaPCB akajairika nepo zvinhu zveRogers zvakaita seRogers 4350 naRogers 4003 zvichidikanwa pamaPCB ane frequency yakakwira.
Munopa nguva yekukurumidza yekushandura mabhodhi edunhu akadhindwa akagadzirwa nezvinhu zveRogers here?
Ehe, tinogona kupa Rogers PCB inokurumidza kutendeuka. Tichaedza nepese patinogona kuti tisangane nezvinodiwa zvenyu uye tipe zvigadzirwa zveRogers PCB sezvaunoda. Tinogara tiine huwandu hweRogers RO4350B neRogers RO4003C huripo.
Ko maRoger PCB akakodzera here kushandiswa muchadenga?
Ehe, maRogers PCB akakodzera kushandiswa muma microwave emuchadenga uye maRF, uye zvinhu zveRogers ndeimwe yezvakanakisa munzvimbo iyi.
Ndedzipi dzimwe mhando dzefoil kana zvasvika pakufukidza simbi kweRogers PCB?
Yakaiswa mumagetsi
Yakakungurutswa
Foiri inodzivisa
Chifukidziro chesimbi chakaiswa mugirazi chakabikwa/chakagadziriswa nemagetsi
Munogadzirira mabhodhi edunhu akadhindwa eRogers here?
Ehe, tinogona kupa maRogers PCB akagadzirwa zvinoenderana nezvamunoda. Mhando dzezvinhu zvinoshandiswa zvakanyanya ndiRO4350B, RO4003C uye RO3003. Ndapota inzwa wakasununguka kushanda nesu. Tichakupai zvigadzirwa zvemhando yepamusoro nemitengo inonzwisisika. Tiri kutarisira kukushandirai!
Ndezvipi zvimwe zvinhu zvakasiyana-siyana zviri pakati peRogers RO4000 neRO3000?
Nhevedzano yeRO4000 inopa mashandiro akanaka asi inodhura kupfuura RO3000. Misiyano mikuru:
RO4000 ine dielectric constant yakaderera kuti iite kuti pave nemhinduro yakanaka yefrequency yakakwira.
RO4000 ine kurasikirwa kwakaderera kwekuvimbika kwechiratidzo.
RO4000 ine simba riri nani rekudzora impedance uye kugara kwenguva refu.
RO3000 series yakagadziridzwa mari yakawanda kuti ishandiswe mumabhizimisi.
RO4000 inopa sarudzo dzepamusoro dzekupisa.
RO4000 ine z-axis CTE diki yekuwedzera kuvimbika.
Unodzivirira sei kukanganiswa kwema frequency akawanda muPCB?
Zvikamu zvemafrequency akakwira zvinofanira kuiswa nenzira yekuti zvive nezviratidzo zvipfupi sezvinobvira. Ma capacitor ekupatsanura (kana kuti anodarika) anofanira kuiswa pedyo nepini yega yega yesimba yezvikamu zvinoshanda, nokudaro zvichideredza kukwira kwesimba panguva yekuchinja kwechiratidzo, uye kudzivirira kusvetuka pasi.
Chii chinonzi High Frequency PCB?
PCB yekufambisa ma frequency akawanda imhando yePCB yakagadzirirwa kushanda nemasaini ekufambisa ma frequency akawanda kubva pa 1 GHz zvichikwira. Yakagadzirwa nezvinhu zvekufambisa ma frequency akawanda, uye inoshandiswa mumidziyo yakawanda inoda kutumira masaini nekukurumidza, kwakavimbika, kunoshanda zvakanaka uye kushoma-attenuation ine insulation yemagetsi inogara iripo. Kazhinji, maPCB ekufambisa ma frequency akawanda anomiririra budiriro mu tekinoroji yemazuva ano yekutaurirana senge 5G, kutaurirana kusina waya (WIFI), masisitimu eradar, ma microwave radio frequency, masisitimu esatellite, nezvimwe zvishandiso zvemagetsi zvepamusoro-soro muminda yekurapa neyemauto.
Chii chinonzi high frequency PCB uye zvakanakira uye mashandisirwo ayo?
MaHF PCB anotsanangurwa ne lower dielectric constant (Dk), lower dissipation factor (Df), uye low levels of thermal expansion. Anoshandiswa nguva dzose kune HDI technology. Anoshandiswawo zvakanyanya mu high speed communications, telecommunications, uye RF microwave technology.
Ungadzivirira sei chiratidzo che high-frequency kuti chisakonzere matambudziko muPCB yako?
Matekiniki akaita semapurani akapatsanurwa, mavia ekusona, uye star grounding anogona kushandiswa kuderedza marobho epasi uye kuona kuti nzira dzakakodzera dzekudzoka kwechiratidzo. Nekugadzira mapurani epasi akasimba, asina kupindira zvakanyanya, vagadziri vanogona kuderedza ruzha zvinobudirira uye kuwedzera mashandiro emacircuit ane frequency yakakwira.
Unoita sei kuti chiratidzo chirambe chakasimba paPCB?
Mutemo uri nyore ndewekuti zvidimbu zvakatevedzana zvienderane pamakona akarurama. Kushandisa mapuraneti epasi kuti uparadzanise zvikamu zvinonzwa zvakanakawo kuchengetedza kuvimbika kwechiratidzo. Ruzha rwemagetsi chinhu chikuru chaunofanira kufunga nezvacho uye chinoda kugadzirwa kwakanyatsonaka.
Ndezvipi zvikumbiro zveRogers PCB zvinowanzoitwa?
Ma antenna e microwave eouioment celllar base staton uye ma ampifers emagetsi, ma inks e microwave pointio-point P2P, ma radar e automotwe uye masensa radio freguenc: identification (RFlD) tags, ma LNB ema satellite anoburitswa mhenyu.
Ndingasarudza sei zvinhu zveRF PCB?
Patinoedza kusarudza RF PCB material, chinhu chakakosha ndechekuona kuti dielectric constant (DK) uye dissipation factor (DF) yezvinhu zvinogona kusangana nezvinodiwa zve electromagnetic frequency zvemidziyo yako. Uye zvakare, tinofanira kusarudza zvinhu zvinonyanya kushandiswa, zvakaita seRogers RO4350B, RO4003C, Panasonic MEGRON 6, MEGTRON 7 nezvimwewo.
Ndingatanga sei neRF PCB design?
Chekutanga tinofanira kuziva mashandiro uye mashandisirwo emaapplication enyu. Chechipiri, tinofanira kugadzira dhayagiramu. Chechitatu tinogadzira mafaira eGerber ekugadzira PCB uye runyorwa rweBOM rwekugadzika PCB. Chekupedzisira, kuongororwa kwakazara kwezvinhu zveRF PCB kwakakosha, uye zvichabatsira kuwana michina yedu ine mhando yepamusoro uye mitengo inokwikwidzana.
Ndeipi frequency range yePCB?
Mafrequency ePCB anogona kubva pa0HZ kusvika anopfuura 300GHZ. Tinowanzoidaidza kuti high-frequency PCB kana mafrequency ePCB ari kupfuura 30MHZ, uye mafrequency anopfuura 3GHZ ari super high frequency.
Chinhu chacho ndicho chinhu chinonyanya kukosha paRF PCB here?
Ehe, ndizvozvo. Zvinhu zveRF zvatakasarudza zvichakanganisa zvikuru mashandiro eRF PCB yedu mumashandisirwo edu. Uye zvakare, musiyano wemutengo wakakura kune mhando dzakasiyana dzezvinhu zveRF. Saka, tinofanira kushandisa zvinhu zvinodhura zvakanyanya kuti tizadzise zvinodiwa zvedu muma electromagnetic frequency.
Ndeupi musiyano uripo pakati peRF PCB nePCB yakajairika?
RF PCB inofanira kugadzirwa nezvinhu zvinofamba-famba zvakanyanya kuti ienderane nezvinodiwa pakutumira masaini. Asi PCB yakajairika inogadzirwa nezvinhu zveFR4 zvakajairwa kuti ienderane nemabasa emagetsi mushure mekubatanidzwa kwePCB.
Chii musiyano uripo pakati peRF ne microwave?
RF ipfupiso yeredhiyo. RF ne microwave zvese zviri zviviri mafrequency mapfupi kwazvo emagetsi emagetsi uye mafrequency akakwira. Musiyano mukuru uripo pakati peRF ne microwave ifrequency. RF inotangira pa30MHZ kusvika 300GHZ, uye microwave inotangira pa1GHZ kusvika 100GHZ.
Ndeipi RF PCB stackup yakakodzera?
RF PCB stackup yakanaka inogara iine microwave imwe chete neRF dielectric, senge Rogers RO4350, RO4003, RO3003, nezvimwewo. Semuenzaniso, RF PCB stackup ine mativi mana inogona kuva: jira 1 nejira 2 ndiR04350, jira 2 nejira 3 ndiFR4, uye jira 3 nejira 4 ndiRO4350.
Ndedzipi mhando dzebvunzo dzinodiwa pamaPCB ane frequency yakakwira?
Nzira dzekuyedza dzinodiwa kumaPCB ane frequency yepamusoro ndedzinotevera.
1. Bvunzo yeMagetsi yeVakavhurika neVapfupi
2. Otomatiki Optical Ongororo
3. Kuedzwa kweTDR impedance
4. Kuedzwa Kwebasa
5. Kuyedzwa kwekugona kutengeswa
6. Kuedzwa kweThermal
7. Kuedzwa kweTepi yeSolder Maks
8. Kuedza Kubvisa Madhairekitori