Yepamberi Yakadhindwa Circuit Board Zvishandiso zveKumhanya-mhanya uye RF Zvikumbiro

Munyaya yekushandiswa kwedhijitari neRF ( radio frequency) nekukurumidza, kusarudzwa kwePrinted Circuit Board Material kunoita basa rakakosha pakuona mashandiro, kuvimbika, uye kugona kugadzirwa kwechigadzirwa chekupedzisira. Sezvo huwandu hwedata huchiwedzera uye kudiwa kwekushandiswa kwehigh-frequency kuchikura, zvinhu zveFR-4 zvechinyakare zvinowanzokundikana pakuzadzisa zvinodiwa izvi zvakaoma. Izvi zvinoda kushandiswa kwezvinhu zvepamusoro zvinopa hunhu hwepamusoro hwemagetsi, hwekupisa, uye hwemakanika. Chinyorwa chino chinotarisa kuoma kwePrinted Circuit Board Material yepamusoro, ichitarisa pane hunhu hwayo, mashandisirwo, uye zvakanakira kuenzanisa.

MEGTRON 6/6G: Yepamberi Yepamusoro-Sipeed Material

MEGTRON 6/6G, yakagadziridzwa nePanasonic, yakanyatso kugadzirwa kune yakakwirira-kumhanya network michina, mainframes, IC testers, uye yakakwirira-frequency yekuyeresa zviridzwa. Mamiriro ekutanga ezvinyorwa anosanganisira yakaderera dielectric kugara (Dk) ye3.7 uye yakaderera dissipation factor (Df) ye0.002 pa1GHz. Zvinhu izvi zvinobatsira mukurasikirwa kwayo kwekutapurirana uye kupisa kwakanyanya, nekushisa kwekuora (Td) kwe410°C (770°F). MEGTRON 6/6G inoenderana neIPC yakatarwa 4101/102/91, ichiva nechokwadi chekuvimbika kwayo uye kuita munzvimbo dzinoda.

Laminate uye Prepreg Options

MEGTRON 6 laminates anowanikwa muhukobvu gumi nesere, anokwenenzverwa nemhando ye prepreg makubvu uye masitaera egirazi, anosanganisira akasimba akarukwa akafuratira-girazi masitaera kudzikisa impedance kusiyanisa kunokonzerwa nefiber-weave maitiro. Iyo kunyange resin yekupfekedza pane aya akaomesesa weave inosimudzira mashandiro avo. Pamusoro pezvo, zvikamu zvitatu zvakasiyana zvemukati zvemukati zvinogona kusarudzwa kune akati wandei Megtron 18 prepreg girazi masitaera, ichipa kuchinjika mukusimudzira stackup uye impedance control.

Kuenderana uye Hybrid Kuvaka

Imwe yemabhenefiti akakosha eMEGTRON 6 kuenderana kwayo neyakajairwa FR-4 zvinhu. Uku kuwirirana kunobvumira mabhodhi ehybrid kuti avakwe mune imwe nzira yekurarisa, achibatanidza iyo yepamusoro-soro MEGTRON 6 pamatanho akakosha ane inodhura-inoshanda FR-4 pane isinganyanyi kudiwa. Iyi nzira inoyera kuita uye mutengo, zvichiita kuti MEGTRON 6 ive sarudzo inoyevedza yeakakwira-kumhanya madhijitari maapplication.

Bhodhi rePrinted Circuit rakanyanya kurasikirwa nezvinhu: Mhinduro dzeHigh-Frequency uye High-Speed

Hemeixinpcb ine hukama hwenguva refu neSpecial low-loss laminate Corporation, kambani inotungamira mukugadzira ma dielectric ane simba guru, ma laminates, uye prepregs. Zvinhu zve specialty low-loss laminate' specialty high-frequency circuit zvakagadzirwa kuti zvipe kushanda kwakanaka kwekupisa munzvimbo dzakaoma. Chikamu chino chinoongorora mhuri dzakasiyana-siyana dzema laminates ane simba shoma, zvivakwa zvavo, uye mashandisirwo adzo.

nhevedzano yelaminate® yakavakirwa paPTFE-low-loss

Zvinhu zvemhando yepamusoro zve laminate® zvine low-loss high-frequency circuit, zvakaita sePTFE-based low-loss laminate, iPTFE composites yakazadzwa negirazi kana ceramic zvisina kujairika. Zvinhu izvi zvinozivikanwa nekurasikirwa kwazvo kwemagetsi kushoma, kunyudzwa kwemvura kushoma, stable dielectric constant pamusoro pehuwandu hwakawanda hwema frequency, uye kudonhedzwa kwemhepo kushoma kwekushandisa muchadenga. Hunhu uhwu hunoita kuti PTFE-based low-loss laminate ive yakakodzera kushandiswa kwakasimba mundege nekudzivirira.

Series ye laminate® ine kurasikirwa kwakaderera

Ma laminates emhando yepamusoro e low-loss laminate® series akagadzirwa ne ceramic-filled PTFE composites akagadzirirwa ma microwave ekutengesa uye ma RF applications. Zvinhu izvi zvinoratidza hunhu hwemakanika hwakafanana zvisinei ne dielectric constant, zvichiita kuti akwanise ma board ane layer yakawanda ane dielectric constants dzakasiyana. Ma laminates emhando yepamusoro e low-loss anowanzoshandiswa mu surface mount RF components, GPS antennas, uye power amplifiers nekuda kwe stable dielectric constant yavo kana tembiricha.

Series ye laminate® ine kurasikirwa kwakaderera

Ma laminates nema prepregs e laminate® ane low-loss ane hunhu hunobatsira zvikuru muma microwave circuits uye ma application anoda controlled impedance. Zvinhu izvi zvinodhura zvishoma uye zvinoenderana ne standard FR-4 processes, zvichiita kuti zvikodzere ma multi-layer PCBs. Anopa dielectric constants akasiyana-siyana (2.55-6.15) uye anowanikwa ne UL 94 V-0 flame retardant versions. Ma application anowanzo sanganisira RFID chips, power amplifiers, automotive radar, uye sensors.

High-Performance RF PCB Material: specialty low-loss laminate 4350B nezvimwe

laminate yakakosha ine kurasikirwa kwakaderera 4350B

Iyo hydrocarbon ceramic laminate yakagadzirwa kuti ishandiswe pakushandisa zvinhu zvakawanda uye zvisingadhuri. Inogona kugadzirwa uchishandisa matekiniki eFR-4 circuit board processing, zvichibvisa kudiwa kwehunyanzvi kuburikidza nemaitiro ekugadzirira. Iine 4 Dk uye 0.0031 kusvika 0.0037 Df, iyo specialty low-loss laminate inotsigira mafrequency anosvika 40 GHz, zvichiita kuti ive yakakodzera maRF uye ma microwave circuits, ma matching network, uye controlled impedance transmission lines.

Kuenzanisa neFR-4

Kana tichienzanisa nezvinhu zveFR-4 zvemazuva ose, laminate ine 4350B inopa kurasikirwa kwakaderera kwemasaini pahuwandu hwepamusoro. Semuenzaniso, pa6 GHz, kurasikirwa kwe laminate ine hunyanzvi kushoma kushoma pane hafu yeFR -4 , zvichiita kuti ive sarudzo yepamusoro yemapurogiramu anoshanda pamusoro pehuwandu uhwu. Kugadzikana uye kudzokororwa kwezvinhu zvinoitawo kuti zvive zvakanaka kune magadzirirwo ane zvinhu zvakapararira kana network dzinoenderana muhuwandu hweGHz.

I-Tera MT40 uye Astra MT77: Isola's Advanced Materials

I-Tera MT40

I-Tera MT40 yakakodzera kune yakakwirira-kumhanya dhijitari uye RF/microwave yakadhindwa yedunhu madhizaini. Inosanganisira yakagadzikana dielectric constant (Dk) pakati -40 ° C uye + 140 ° C kusvika kuW-band frequencies uye yakaderera zvikuru disipation factor (Df) ye0.0028-0.0035. Izvi zvivakwa zvinoita I-Tera MT40 inodhura-inoshanda imwe nzira kune PTFE-yakavakirwa zvinhu. Iwo laminate uye prepreg mafomu anowanikwa mune akajairwa makubvu uye akajairwa mapaneru saizi, achipa yakakwana yemidziyo mhinduro yeakakwira-kumhanya dhijitari multilayer, hybrid, uye RF/microwave dhizaini.

Astra MT77

Isola's Astra MT77 laminate zvinhu zvinoratidzira zvakasarudzika zvemagetsi zvivakwa, zvakagadzikana pamusoro peyakafara frequency uye tembiricha renji. Iine yakagadzikana Dk uye yekupedzisira-yakaderera Df ye0.0017, Astra MT77 inokodzera kutengeserana RF/microwave yakadhindwa yedunhu madhizaini uye mm-Wave maapplication. Zvishandiso zvakakosha zvinosanganisira antenna refu-refu uye radar masisitimu emotokari, senge adaptive cruise control uye kuona bofu nzvimbo.

Nelco N4000-13 EP: Yakanatsiridzwa Epoxy yeYakakwira-Speed ​​Application

Properties uye Performance

Nelco N4000-13 EP ndeye yakagadziridzwa epoxy resin sisitimu yakagadziridzwa yemazuva ano inotungamira-isina zvinodiwa, uko akawanda solder reflow cycles patembiricha inosvika 260ºC inodiwa. Ichi chinyorwa chinopa yakawedzera kuvimbika kwemafuta pasina kukanganisa magetsi uye chiratidzo chekurasikirwa zvivakwa, zvichiita kuti ive yakakodzera kune yakakwirira-kumhanya, yakaderera-kurasikirwa dhizaini. Inonyanya kushanda kune zvikumbiro zvinoda kutendeseka kwechiratidzo uye chaiyo impedance control, uku ichichengetedza yakakwira CAF kuramba uye kuvimbika kwemafuta.

Kuenzanisa Kuongorora

Kana ichienzaniswa nezvimwe zvinhu zvepamberi senge Megtron 6 uye Isola's FR408HR, Nelco N4000-13 EP inoratidza kuita kwepamusoro maererano nekurasikirwa kwekuisa uye kunonoka kweboka. Semuyenzaniso, pa25 GHz, kurashikirwa kwekuisa mutsauko kwe12-inch trace uchishandisa Megtron 6 ine HVLP kupera inoratidza nezve 2 dB kunatsiridzwa pamusoro peNelco N4000-13 EP, uye ingangoita 6 dB kunatsiridza pamusoro peFR408HR. Izvi zvinoratidzira kukosha kwekusarudzwa kwezvinhu mukubudirira kunodiwa kuita kwepamusoro-speed application.

Yepamberi Laminate Zvishandiso zveChaiyo Zvishandiso

laminate yakakosha ine kurasikirwa kwakaderera: Kushanda Kwekubatanidza uye Mutengo

Zvinhu zve laminate zvine hunyanzvi hwekuderedza kurasikirwa zvinopa kudzora kwakasimba kwe dielectric constant uye kurasikirwa kushoma, uku zvichigadziriswa zvakafanana nezvinhu zve epoxy/girazi zvakajairwa pamutengo wakaderera pane zve microwave laminates zvemazuva ano. Zvinhu izvi zvakakodzera kushandiswa kwema frequency akakwira kusvika kuC-band (4 kusvika 8 GHz) zvichikwira, zvichipa chiyero chekushanda, kugona kugadzirwa, uye mutengo.

laminate ine PTFE-based low-loss: Low Dk yekushandiswa kweHigh-Frequency Applications

Ma laminate e PTFE-based low-loss laminate ane Dk yakaderera ye laminates dzakaputirwa nemhangura dziripo, zvichiita kuti dzikwanise kushandiswa pa broadband pa microwave kuburikidza ne millimeter-wave frequency. Ne low dissipation factor uye low moisture absorption, zvinhu izvi zvakanakira ma high-frequency circuits ane ma plated-through holes (PTH) uye zvinobvumira mota kukwira zvakanyanya nekuda kwe low density yavo.

Isola's I-Speed® uye I-Tera® MT40: Kuita Kwepamusoro kweDhijitari uye RF Dhizaini.

Isola's I-Speed ​​​​® system inopa 15% kuvandudza muZ-axis kuwedzera uye 25% yakawanda yemagetsi bandwidth (kurasikirwa kwakaderera) pane zvigadzirwa zvemakwikwi. Inokodzera multilayer PWBs uko kwakanyanya kupisa kuita uye kuvimbika kunodiwa. Iyo I-Tera® MT40, kune rumwe rutivi, inopa yakagadzikana dielectric nguva dzose pamusoro petembiricha yakafara uye yakaderera zvakanyanya dissipation chinhu, zvichiita kuti ive inodhura-inoshanda imwe nzira kune PTFE-yakavakirwa zvinhu zveakakwira-kumhanya dhijitari uye RF application.

Zvikumbiro zveUinjiniya zveKusarudza Yakadhindwa Circuit Board Material

Kusarudza zvinhu zvePCB zvakakodzera chisarudzo chakakosha chinokanganisa mashandiro, kuvimbika, uye kugadzirwa kwemidziyo yemagetsi. Semainjiniya, zvakakosha kunzwisisa kuti zvinhu zvaunosarudza ndizvo zvichasarudza kuti PCB inobata sei mitoro yemagetsi, inodzora kupisa, uye inotsungirira zvinodzvinyirira zvemuviri nezvakatipoteredza. Kune mashandisirwo ane simba guru uye kumhanya kukuru, kuisa zvinhu zvine kugadzikana kwakanyanya kwekupisa kwakakosha kudzivirira kupisa zvakanyanya uye kukuvara kunogona kuitika. Zvinhu zvine hunhu hwakakodzera hwemagetsi, senge dielectric constant uye loss tangent, zvakakosha pakuchengetedza kusimba kwechiratidzo, kunyanya mumasisitimu ekukurukurirana ane frequency yakakwira.

Pamusoro pekuita kwemagetsi nekupisa, mutengo uye nyore kwekugadzira zvinofanirwa kutungamira sarudzo yako yezvinhu. Zvinhu zvakaita semachinability, kuwanikwa, uye kuenderana nemaitiro aripo ekugadzira zvinofanirwa kutariswa kuti ive nechokwadi chekuita-inodhura uye inoshanda kugadzirwa. FR4 inowanzo shandiswa nekuda kwechiyero chesimba, hunyoro kuramba, kugadzika kwemagetsi, uye kugona, zvichiita kuti ive yakakodzera kune dzakasiyana siyana dzekushandisa. Kune yakakwirira-frequency application, PTFE zvinhu zviri nani kune yavo yakaderera dielectric kugara uye kurasikirwa, kunyangwe ivo vachiuya nemitengo yakakwira uye matambudziko ekugadzira. Kune epamusoro-simba maapplication anoda yakanakisa kupisa kupisa, funga nezvesimbi musimboti uye simbi yakapfeka maPCB, anowanzo gadzirwa kubva kualuminium kana copper cores. Flexible PCBs, uchishandisa zvinhu zvakaita sepolyimide kana polyester firimu, akanakira maapplication uko nzvimbo yakamanikidzwa, kana PCB inoda kuenderana nemhando chaiyo, senge mune zvinopfekwa zvemagetsi.

Paunenge uchisarudza chinhu chePCB, fungawo simba rayo remuchina, dielectric zvivakwa, kunyudza hunyoro, kuramba kwemakemikari, uye kuwedzera kwekupisa. Izvi zvivakwa zvinovimbisa kusimba kwePCB uye kuvimbika mumamiriro akasiyana ekushanda. Kune maapplication akaiswa pasi pekunetsekana kwemuviri kana kuzunguzika, zvinhu zvinopa iyo inodiwa yemagetsi simba uye kuchinjika, senge flex kana rigid-flex zvinhu, zvinokurudzirwa. Kuenzanisa izvi zvinodikanwa zvekuita nebhajeti zvipingamupinyi zvinokubatsira iwe kusarudza zvinhu zvinosangana nehunyanzvi uye zvemari zvinodiwa, pakupedzisira zvichibatsira mukubudirira kwechigadzirwa chako chemagetsi.

mhedziso

Kusarudzwa kwePrinted Circuit Board Material kwakakosha kuti uwane kushanda kwaunoda muzvishandiso zvedhijitari neRF zvinomhanya zvakanyanya. Zvinhu zvepamusoro zvakaita seMEGTRON 6/6G, specialty low-loss laminate 4350B, Isola's I-Tera MT40, uye Nelco N4000-13 EP zvinopa hunhu hwepamusoro hwemagetsi, hwekupisa, uye hwemakanika zvichienzaniswa nezvinhu zvechinyakare zveFR-4. Zvinhu izvi zvinogonesa dhizaini yemaPCB anoshanda zvakanyanya anosangana nezvinodiwa zvakanyanya zvezvishandiso zvemagetsi zvemazuva ano.

Nekunzwisisa zvivakwa uye mashandisirwo ezvishandiso zvepamberi, mainjiniya anogona kuita sarudzo dzine ruzivo dzinoenzanisa kuita, mutengo, uye kugadzirwa. Sezvo huwandu hwe data hunoramba huchiwedzera uye kudiwa kwe-high-frequency applications kuchikura, kugamuchirwa kwezvinhu izvi zvepamberi kunowedzera kukosha mukuona kubudirira kwezvigadzirwa zvemagetsi mumaindasitiri akasiyana.