TMM PCB yeAntenna Miniaturization

Rogers TMM

Peji rekuti antenna-miniaturization rakatetepa nemaune kupfuura peji rekugadzira remhuri yeTMM. Rinotarisa kuti kugadzirwa kwe dielectric uye ukobvu hwakapedzwa zvinoshandura sei saizi ye antenna, ukuwo zvichichengetedza geometry yekudyisa, chimiro chevhu uye kushivirira kugadzirwa kwakabatana nedhizaini ye antenna yakaburitswa.

Mufananidzo 1. Rogers TMM

Zvivakwa zveTMM zvinogona kuderedza zvimwe zvikamu zveantenna kana giredhi rakasarudzwa richipa dielectric constant yakakwira, asi antenna yakapedzwa ichiri kutsamira pakukora kwe dielectric, copper geometry, feed transition, ground structure uye fitting tolerance. Material scope: Zita rechigadzirwa cheRogers rinoshandiswa kuziva laminate yakatarwa yePCB build. Highleap Electronics inopa PCB design uye assembly, nepo laminate ichiwanikwa uye ichisimbiswa zvakasiyana. Executive Pfupiso: Peji rino rinotarisa pakushandisa mhuri yeTMM mumapurojekiti e antenna miniaturization, nesarudzo yegiredhi yakabatana nehwindo remagetsi rinodiwa rekuvaka nekugadzira. Magwaro emutengesi aripo iye zvino anofanira kushandiswa pakuvaka giredhi rakasarudzwa, ukobvu uye foil pane kushandisa kukosha kwemhuri sechinotsiva stackup yakaburitswa.

1. Kusarudzwa kweTMM Grade yeAntenna Miniaturization

TMM imhuri ye thermoset microwave laminates inoshandiswa mukuvaka microstrip ne stripline. Pabasa re antenna, mubvunzo unobatsira wekugadzira ndewekuti ndeipi grade uye ukobvu zvinopa geometry yemagetsi inodiwa asi zvichiri zvinoenderana nenzira yekuboora, routing, lamination uye plating. Rogers anoburitsa gwara rakasiyana rekugadzira remhuri yeTMM, saka kuvaka kwakaburitswa kunofanirwa kuongororwa zvichienderana nemagwaro emutengesi aripo iye zvino usati washandisa maturusi. Maitiro ekugadzira PCB anofanira kuenzaniswa nekuvaka ikoko. Kana grade yasarudzwa, kuvaka antennas paTMM substrates kunobatanidza modhi yekuderedza saizi neunyanzvi, zvimiro zvekudyisa uye kuongororwa kwemativi.

Pakuita kuti antenna ive shoma, zvinhu zvakakosha zvinosanganisira giredhi rakasiyana-siyana reDk, ukobvu hwe dielectric, kugadzirwa kwemhangura, maitiro ekupisa uye hukama huripo pakati pehukuru hweRF feature uye kushivirira kwekugadzira. Aya mavalue anofanira kutorwa kubva padatasheet yemupi wezvino wegiredhi rakasarudzwa pane kuti averengerwe muzvigadzirwa zvese zveTMM. Highleap inoongorora ma antenna feeds, nzvimbo yekutarisa-ndege, upamhi hwemutsara uye ukobvu hwebhodhi zvichienderana nekuvakwa kwakagadzirwa. Sezvo zviyero zvichiderera, kunyoreswa kwepaneru uye kutonga kwe etch zvinova zvakakosha, saka chinyorwa chekutanga chinofanira kuyera maficha anotungamira mhinduro ye antenna. Mavalue chaiwo epfuma yezvinhu anofanira kuongororwa zvichienderana nemagwaro emupi wezvino wegiredhi rakatsanangurwa uye kuvaka.

Nekuti TMM i thermoset, hainyorove kana yapiswa. Kubatanidza waya kunogona kuitwa pasina njodzi yekusimudza mapad kana deformation ye substrate - mukana mukuru pamusoro pePTFE yehybrid microwave integrated circuits (MICs).

2. Tafura yeRogers TMM Series Properties (TMM3–TMM13i) — Maonero ekushandisa uye mashandisirwo edhizaini

Makoshero ari pazasi idata rekutarisa kubva mumabhuku ehunyanzvi eRogers TMM akaburitswa; simbisa nzira yekudzokorora iripo uye yekuyedza usati waburitsa. "Process Dk" inoyerwa pa10 GHz paIPC-TM-650 method 2.5.5.5 (stripline resonator, z-axis). "Design Dk" imhando yebroadband inoyerwa 8–40 GHz nenzira yedifferential phase length — shandisa Design Dk muEM simulation yako (HFSS, ADS, CST).

pfuma TMM3 TMM4 TMM6 TMM10 TMM10i TMM13i Mamiriro / Nzira
Dr (maitiro) @ 10 GHz 3.27 ± 0.032 4.50 ± 0.045 6.00 ± 0.080 9.20 ± 0.230 9.80 ± 0.245 12.85 ± 0.35 z-axis, IPC-TM-650 2.5.5.5
Dr (dhizaini) 8–40 GHz 3.45 4.70 6.30 9.80 9.90 12.20 Kureba kwechikamu chekusiyanisa
Df @ 10 GHz 0.0020 0.0020 0.0023 0.0022 0.0020 0.0019 z-axis, IPC-TM-650 2.5.5.5
TCDk (ppm/°K) + 37 + 15 -11 -38 −43 * -70 −55 kusvika +125 °C
CTE x,y (ppm/°K) 15 16 18 21 19 19 0–140 °C, ASTM E831
CTE z (ppm/°K) 23 21 26 20 20 20 0–140 °C, ASTM E831
Thermal conductivity (W/m·K) 0.70 0.70 0.72 0.76 0.76 - z-axis, 80 °C, ASTM C518
Simba rakakashama 1.78 2.07 2.37 2.77 2.77 3.00 ASTM D792
Peel yemhangura (lb/in) 5.7 5.7 5.7 5.0 5.0 4.0 Mushure mekusundwa, 1 oz ED copper
Td (°C) 425 425 425 425 425 425 TGA, ASTM D3850
Lead-isina inowirirana Ehe Ehe Ehe Ehe Ehe Ehe -

* TMM10i TCDk inofungidzirwa zvichienderana nepepa reruzivo reRogers. Kufambiswa kwemafuta eTMM13i hakuna kuburitswa. Kunyudzwa kwemvura kunosiyana zvichienderana nekukora kwepasi — ona peji reruzivo reRogers kuti uwane ukobvu hwakasiyana (ASTM D570). Ukobvu hwakajairika: 0.015″–0.500″ (15–500 mil). Saizi dzepaneru dzakajairika: 18 × 12″ uye 18 × 24″. Kufukidza kwemhangura: ½ oz, 1 oz, 2 oz electrodepositioned; kufukidza kwesimbi ine heavy metal kuripo.

Mapatani makuru edata: Df inoramba yakaderera (0.0019–0.0023) pane ese mavhezheni zvisinei neDk — vagadziri vanogona kusarudza Dk yakakwira yekuita kuti ive miniaturization pasina muripo wakakosha wekurasikirwa. CTE xy neCTE z zviri pedyo mune ese mavhezheni (kusiyana neFR4, uko z-CTE iri 3–5× yakakwira kupfuura xy), inova ndiyo hwaro hwemaburi akavimbika akapetwa nepurasitiki.

Maitiro eDk vs Dhizaini Dk: Makoshero maviri aya akasiyana nekuti anoyerwa nenzira dzakasiyana pamatanho akasiyana emafrequency. Semuenzaniso, TMM4 ine maitiro eDk = 4.50 asi dhizaini Dk = 4.70. Shandisa maitiro eDk chete pakugadzira maitiro ekudzora kunaka. Cherechedza kuti dhizaini yaTMM13i (12.20) yakaderera pane maitiro ayo Dk (12.85) - gara uchitarisa kuti chishandiso chako chekufananidzira chinotarisira kuti chii.

3. TMM3 na TMM4: Low-Dk yeFilters, Oscillators, uye Calibration Substrates

TMM3 (Dk = 3.27 process / 3.45 design). TMM3 iri pedyo neRO4350B mu dielectric constant. TCDk yayo ye +37 ppm/°K zvinoreva kuti dielectric constant inowedzera zvishoma nekupisa - kutenderera kunofungidzirwa, kwakanyatsojeka kunogona kubhadharwa mukugadzirwa. Pamusoro pe −55 kusvika +125 °C military temperature range, total Dk shift inenge 0.7%, zvichiita kuti filter centre frequencies dzigare dzakagadzikana pasina post-manufacturing tuning. TMM3 inoshandiswa muma satellite transponder filters, voltage-controlled oscillator (VCO) substrates, uye test fixtures uko Dk inofanira kuzivikanwa nekururama kwakanyanya uye inodzokororwa munzvimbo dzekugadzira.

TMM4 (Dk = 4.50 process / 4.70 design). TMM4 ine TCDk magnitude diki mumhuri yese yeTMM: +15 ppm/°K. Pamusoro pe −55 kusvika +125 °C, huwandu hweDk drift hunenge 0.27% - ndiyo sarudzo inogadzikana zvakanyanya muRogers portfolio. Dhizaini yayo Dk ye4.70 iri pedyo neFR4 (4.2–4.5), saka madhizaini akaenzaniswa paFR4 anogona kuchinja kuenda kuTMM4 pasina kuchinja mativi ecircuit. TMM4 ndiyo sarudzo yakajairika yemafirita ecombline neinterdigital mumasisitimu ekutaurirana uye maredhiyo emauto uko kurongeka kwema frequency kunofanira kugara kwakasimba kubva pa −55 kusvika +125 °C.

4. TMM6 na TMM10: High-Dk yeGPS Antennas uye Base Station Arrays

Dhigirii repamusoro rinoderedza wavelength inotungamirwa, zvichideredza ma resonant structures. Dhigirii repatch antenna paTMM6 (Dk = 6.00) diki ne35% pachiyero chimwe chete pane antenna imwechete paTMM3 (Dk = 3.27). PaTMM10 (Dk = 9.20), kuderedzwa kwehukuru kunosvika pa50%.

TMM6 (Dk = 6.00 process / 6.30 design). TMM6 ndiyo TMM variant inoshandiswa zvakanyanya. GPS L1 (1.575 GHz) patch antennas paTMM6 ine footprint inosvika 25 × 25 mm - diki zvakakwana kune mota dzedenga modules uye handheld receivers. TCDk ye −11 ppm/°K (iyo yega TCDk isina kunaka uye diki mumhuri) inogona kuva yakakosha kana zvese zviri zviviri miniaturization uye kugadzikana kwetembiricha zvichidikanwa. TMM6 ndiyo zvakare chinhu chakajairika chemapaneru eantenna echikamu checellular base station, uko kudzikiswa kwehukuru hwe35% pachinhu chimwe nechimwe kunobvumira ma radiator akawanda munzvimbo yakatarwa yepaneru ye5G massive-MIMO arrays.

TMM10 (Dk = 9.20 process / 9.80 design). TMM10 inosundidzira miniaturization mberi - kudzikiswa kwehukuru ne50% zvichienzaniswa neTMM3. Mashandisirwo anosanganisira dielectric resonator antenna (DRA) designs uye compact arrays yeWi-Fi ne5G. TMM10 neTMM10i zvinogona kutsiva alumina ceramic substrates uku zvichiramba zvichigadziriswa pamidziyo yePCB yakajairwa - Rogers anonyatso cherechedza kugona uku muTMM datasheet. Kuchinjana: CTE xy inowedzera kusvika 21 ppm/°K uye chinhu chinova chakaomarara kana ceramic loading yakakwira. Kuti miniaturization ive yakasimba, TMM13i high-Dk building inofanira kuongororwa zvichienderana ne frequency shift inobvumidzwa uye etching tolerances.

5. TMM10i na TMM13i: MaLaminate eHighest-Dk Rogers eMaAntennas Madiki

Chidimbu che "i" chinoreva ma "isotropic-CTE" akasiyana. TMM10i (Dk = 9.80) uye TMM13i (Dk = 12.85) ane CTE yakafanana muzvikamu zvitatu: ese ari maviri anoyera 19/19/20 ppm/°K (x/y/z) - kuwedzera kwakasimba kwekupisa kupfuura chero Rogers laminate.

TMM10i (Dk = 9.80 process / 9.90 design). TMM10i inofarirwa kupfuura TMM10 yezvirongwa zvinovimbika zvakanyanya. Huremu hwayo hwakanyanya (2.77) hwakafanana neTMM10, asi CTE ine isotropic (19/20 vs TMM10's 21/20) inoderedza kusiyana kwekumanikidzwa pakati pemhangura kuburikidza nemabara uye dielectric yakakomberedza panguva yekupisa. Mashandisirwo anosanganisira phased-array antenna elements yeaerospace radar , dielectric-loaded cavity filters yemasatellite ekutaurirana, uye power divider networks uko PTH kuvimbika pamusoro pe1,000+ thermal cycles kusingakurukurwe.

TMM13i (Dk = 12.85 process / 12.20 design). TMM13i inopa miniaturization yakanyanya kusimba muRogers portfolio — antenna elements dzakaderera ne60% pachiyero chimwe nechimwe pane TMM3. Ichinhu chakakosha che ultra-compact GNSS antennas, miniaturized ceramic patch arrays, uye dielectric resonator oscillators (DROs). Kuchinjana: highest density (3.00 g/cm³), TCDk ye −70 ppm/°K (largest temperature drift mumhuri yeTMM), low copper peel strength (4.0 lb/in vs 5.7 yeTMM3), uye thermal conductivity isina kuburitswa naRogers. Kana Dk yakanyanya ine thermoset processability ichidiwa, TMM13i ndiyo yega sarudzo ye laminate isina custom ceramic substrates.

6. Maitiro Ekugadzira TMM PCBs: Kuboorera, Kuisa Plating, uye Kuisa Lamination

Matrix yeTMM inoreva kuti inoshanda pamidziyo yeFR4 yakajairwa — mukana mukuru pane PTFE. Chinozadza ceramic chinoita kuti pave nekugadziriswa kwakananga, uye kuputsika kunowedzera kana Drk akashandisa thermoset matrix.

Process Step FR4 Nheyo Yekutanga Kugadziriswa kweTMM
Lamination tembiricha 175-185 ° C Zvakafanana — mushonga we thermoset patembiricha yakajairwa yeFR4
Kuboora — hupenyu hwezvimedu Vanhu vanodarika 1,000 vakarova TMM3/4/6: 500–700 kurova. TMM10/10i/13i: 300–500 kurova
Kuboora — chiyero chekudyisa Standard Deredza 20% kune ese maTMM akasiyana
Desmear Permanganate Standard permanganate — hapana chinodiwa cheplasma kana sodium etch
Simba remaganda emhangura > 6 lb/in 5.0–5.7 lb/in (TMM3–TMM10i); 4.0 lb/in (TMM13i)
Zvivakwa zvehybrid N / A Inoenderana neFR4 prepreg nedzimwe mhando dzeTMM
Depaneling Kurongeka kana V-score V-score inofarirwa kune mhando dzeDk dzine brittle material — depanels cleaner
Kusunga waya Hazvikurudzirwi Inotsigirwa — thermoset hainyorove kana ichipisa

Kune TMM10, TMM10i, uye TMM13i, kubhoorwa nelaser kunokurudzirwa kune microvias - chinhu chisina kusimba chinogona kupwanyika zvakatenderedza maburi madiki akaboorwa nehunyanzvi. Gadzira upamhi hushoma hwetrace pa4 mil yeTMM3/TMM4/TMM6 uye 5 mil yeTMM10/TMM10i/TMM13i. Isa makuponi ekuyedza impedance pane imwe neimwe panel.

Highleap inogadzira ma TMM PCBs ese ari matanhatu. TMM3, TMM6, uye TMM10i akakora zvakajairwa (25 ne50 mil). TMM4, TMM10, uye TMM13i anowanikwa nekuodha uye anotora mavhiki maviri kusvika mana. Magadzirirwo eTMM akawanda anosvika 8 layers uye TMM/FR4 hybrid stackups anotsigirwa. Kuti uwane maitiro ese ekugadzira anofukidza mhuri dzese dzeRogers, ona gwara rekugadzira reRogers PCB.

7. Rogers TMM vs RO4000 vs RO3000: Gwaro reKusarudza Zvinhu

Design Inodiwa Mubati Sei
Kurasikirwa kwakaderera (Df < 0.001) RT/duroid 5880 Hwaro hwePTFE hunopa Df = 0.0009; TMM Df ≈ 0.002 yakakwira ne2×
Mutengo/kushanda kunotarisirwa paRF yakajairika 1–30 GHz RO4350B / RO4003C Mutengo wakaderera, mhando dzakafanana dzeDk, dzakawanda kwazvo
Kugadzikana kwekushisa kweDk TMM4 (TCDk = +15 ppm/°K) Kukura kweTCDk kwakaderera kupfuura mamwe ese mumhuri yeRogers
High Dk ye miniaturization (Dk > 6) TMM6 / TMM10 / TMM10i / TMM13i Mhuri yethermoset chete inopa Drk kusvika ku12.85
Kutsiva Alumina ceramic substrate TMM10 / TMM10i Zvakafanana neDk nealumina, zvinogona kugadziriswa sePCB yakajairwa
Isotropic CTE yekuvimbika TMM10i / TMM13i xyz CTE yakafanana neyakafanana nemhangura
Nyore yakasanganiswa neFR4 RO4000 kana TMM3/TMM4 Thermoset dzese dziri mbiri, press cycle yakafanana neFR4
Mafungu emamiriyoni > 40 GHz RO3003 / RT/duroid Kurasikirwa kwePTFE kwakaderera pane TMM pa mmWave frequency

Nzira iri nyore kushandisa yeTMM ndeyekuti dhizaini inoda DD pamusoro pe6.0 pamwe chete nePCB yakajairwa — hapana imwe Rogers series inopa izvi muchimiro chethermoset. Nzira yechipiri yakasimba yekushandisa ndeyekushanda kwechikamu chinogadzikana pakupisa: TMM4's TCDk ye +15 ppm/°K ndiyo yakakura kupfuura dzose muRogers portfolio, zvichiita kuti ive standard yemafirita ekutaurirana kwesatellite ne narrowband uye ma network e radar feed akakodzera uko kugadzikana kwema frequency pakati pe −55 kusvika +125 °C kwakakosha.

TMM haisi sarudzo chaiyo kana paine kurasikirwa kushoma kwekuisa (shandisa RT/duroid 5880), kana ichishanda zvakanyanya pamusoro pe40 GHz (PTFE inopfuura TMM pa mmWave), kana kana mutengo uri iwo mutyairi mukuru weRF yepasi pe10 GHz (RO4350B yakachipa uye inowanikwa zvakanyanya).

Kumbira mutengo weTMM PCB kubva kuHighleap → Tumira mafaira eGerber uye zvinodiwa pakuisa zvinhu muchimiro che "stackup". Kubvunzana kweinjiniya nezve "TMM vs RO4000 vs RO3000" kunosanganisirwa mahara. Kune mutengo we "antenna" muchimiro che "miniaturized", ipa frequency band, antenna geometry, stackup, board outline, copper uye RF test requirements. Izvi zvinoita kuti mugadziri aongorore kana saizi yechinhu chinodiwa ichi ichienderana nechinhu chakagadzirwa.

 

Wana Quick Quote
get-instant-quote

varumbidzwa Posts

Nzira yekuwana sei quote yePCBs

Ngatiite ongororo yeDFM/DFA kwauri tobva tadzoka kwauri nemushumo. Unogona kurodha mafaira ako zvakachengeteka kuburikidza newebhusaiti yedu. Tinoda ruzivo runotevera kuti tikupe mutengo:

    • Gerber, ODB++, kana .pcb, spec.
    • BOM rondedzero kana iwe uchida kusangana
    • uwandu
    • Kuchinja nguva
Pamusoro pekugadzira PCB, isu tinopa huwandu hwakakwana hwemagetsi masevhisi, anosanganisira PCB dhizaini, PCBA, uye turnkey mhinduro. Kunyangwe iwe uchida rubatsiro neprototyping, dhizaini yekusimbisa, kutsvagisa chikamu, kana kugadzirwa kwakawanda, isu tinopa yekupedzisira-kusvika-kumagumo rutsigiro kuti uve nechokwadi chekubudirira kweprojekiti yako.

Kune masevhisi ePCBA, ndapota ipa BOM yako (Bhiri reZvinhu) uye chero mirairo yegungano. Isu tinopawo DFM/DFA ongororo yekukwidziridza zvigadziriso zvako zvekugadzira uye kusangana, kuve nechokwadi chekuita kwakatsetseka kwekugadzira.






    Quick Note: Chikwata chedu chinokutumira email munguva pfupi mushure mekutumira. Kuti uve nechokwadi chekuti wagamuchira mhinduro yedu, tinokurudzira kutarisa SPAM/JUNK FOLDER yako kana usingaone meseji yedu muinbox yako.