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Radar ea Rogers Microwave RF ea Likoloi PCB

Boto ea radar ea maqhubu a phahameng ea Rogers RO3003 ™

  • Thepa RO3003 TG320 Tahlehelo e lekanang le 0.0013 ho isa ho 10 GHz
  • Kopo ea Terminal radar ea likoloi
  • Ts'ebetso e ikhethang 24G Hz, botenya ba koporo 35um
  • mamello ea bophara ba mola 1mil
  • Palo ea lera Mealo e 6
  • Botenya ba boto 1.6
  • Bophara/sebaka sa mola 3/3
  • Kalafo ea holim'a metsi LUMELANA
khotheishene hona joale

PCB e nang le maqhubu a phahameng bakeng sa Radar ea Likoloi ea Millimeter Wave


5G le maeto a mehala ke dihlahiswa tsa kopanyo e tebileng ya indasteri ya dikoloi le mahlale a tlhahisoleseding a moloko o motjha a kang puisano, bohlale ba maiketsetso le khomphutha e sebetsang hantle ya di-IoT. Ke tsona ditaelo tse ka sehloohong bakeng sa ntshetsopele e bohlale le e hokahantsweng ya mafapha a lefatshe a dikoloi le dipalangwang. Koloi e ikemetseng e nang le theknoloji ya 5G e ka fihlella ho kganna ho bolokehileng le boiphihlelo bo phutholohileng ba ho palama. Phetiso e potlakileng ya letshwao la 5G e tla fa sistimi ya koloi nako e eketsehileng ya ho fana ka maikutlo le tshebetso, ka hona e netefatsa polokeho ya ho kganna le ho fana ka boiphihlelo bo sebetsang haholoanyane ba ho kganna.

Tšebeliso e ka sehloohong ho kganneng ka boikemelo ke di-sensor tsa radar tsa maqhubu a millimeter, tse sebedisang haholo-holo thepa e kang RO3003G2TM, RO3003TM, RO4830TM, CLTE-MWTM, jj. Di sebediswa haholo ho radar ya maqhubu a millimeter ya 77GHz mme di na le dielectric constant e tsitsitseng haholo le ultra-low dissipation factor (dissipation factor ya 0.001 e atisa ho lekoa ho 10 GHz). Ka nako e ts'oanang, sebopeho se se nang faeba ya khalase se fokotsa phapang ya dielectric constant ya lehae sehlopheng sa maqhubu a maqhubu a millimeter, Ho tlosa phello ya fiberglass ya letshwao ho eketsa botsitso ba mohato wa sensor ya radar.

Ka ntshetsopele ya di-sensor tsa radar sehlopheng sa maqhubu a 79 GHz (77-81 GHz), bandwidth ya tsona e pharaletseng ya letshwao e ka ntlafatsa qeto ya di-sensor tsa radar, ya eketsa dikhutlo tsa ho skena, esita le ho fihlella ditshwantsho tsa 4D.

Rogers PCB bakeng sa sensor ea radar ea maqhubu a millimeter (sheba setšoantšo sa 1 le sa 2 bakeng sa lintlha tse qaqileng)

Tafole ea liparamente tsa litlhaloso tsa (Rogers)RO3003™ PCB ea maqhubu a phahameng

(Rogers) RO3003™ Li-substrate tse nang le maqhubu a phahameng ke thepa ea PTFE e kopantsoeng e tletseng li-ceramic, tse sebelisoang bakeng sa li-PCB lits'ebetsong tsa microwave tsa khoebo le RF. Moralo o ikhethang o fa thepa botsitso 'me o felisa phetoho ea mohato ho sa fetoheng ha dielectric ea thepa ea PTFE ea merero e akaretsang mochesong oa kamore.

Li-substrate tsa Rogers RO3003™ tse nang le maqhubu a phahameng li ntse li na le li-constant tsa dielectric tse tsitsitseng (Dk: 0.00+/-0.04) le factor ea dissipation (Df: 0.0010 ho 10GHz) maemong a fapaneng a mocheso le maqhubu. E loketse haholo lits'ebetsong tse kang radar ea maqhubu a millimeter ea likoloi (77 GHz), litsamaiso tse tsoetseng pele tsa thuso ea ho khanna (ADAS) le meralo ea motheo ea waelese ea 5G (leqhubu la millimeter).

rogers (1)w26

Substrate ea RO3003™ e na le botsitso bo botle ba mechini, e leng se etsang hore ho be bonolo hore baqapi ba sebelise thepa e nang le li-constant tse fapaneng tsa dielectric potolohong ea lera le le leng ha ba rala lipotoloho tsa lera le le leng ntle le mathata a ho sotha kapa a ho tšepahala. Coefficient ea katoloso ea mocheso ea substrate ea RO3003™ ka lehlakoreng la X/Y ke 17/16 (ppm/℃). Boleng bona bo lekana le coefficient ea katoloso ea mocheso ea koporo, kahoo boleng bo tloaelehileng ba ho fokotseha ha ho betla (ho baka ka mor'a ho betla) ha thepa bo ka tlase ho 0.5mils/inch, bo bontšang botsitso bo botle ba litekanyo. CTE ka lehlakoreng la Z ke 25 (ppm/℃), 'me esita le maemong a mocheso o boima, thepa ena e ntse e ka netefatsa botsitso ba electroplated ka masoba.

Setšoantšo sa 1: Phapang e itšetlehileng ka mocheso ea constant ea dielectric ea RO3003 le RO3035 laminates
Jwalo ka ha ho bontshitswe setshwantshong se ka hodimo, di-constant tsa dielectric tsa di-laminate tsa RO3003 le RO3035 di bontsha botsitso bo botle ka mocheso. Ha ho na phetoho ya mehato ho di-constant tsa dielectric mochesong wa kamore jwalo ka faeba ya khalase ya PTFE.rogers (2)fn0
Setšoantšo sa 2: Ntlha ea ho qhalana ha RO3003 le RO3035.

Setšoantšo se kaholimo se bontša kabo ea lintho tse hasanyang li-laminate tsa RO3003 le RO3035. Mokhoa oa teko oa RO3003-RO3035: IPC-TM-65025.5.5 Maemo a teko: 10 GHz 23 °C.

Kopo

Tšebeliso ea substrate ea maqhubu a Phahameng (sheba setšoantšo sa 3-1 bakeng sa lintlha tse qaqileng)

Mefuta e tloaelehileng ea li-substrate tse nang le maqhubu a phahameng: ARLON substrate e nang le maqhubu a phahameng, TACONIC high-frequency substrate, ROGERS high-frequency substrate, Shengyi, Taiguang, Taiyao, Fushide, Wangling le mefuta e meng e mengata. Setoko sa k'hamphani: Rogers, Taconic, F4B, TP-2, FR-4 le mefuta e meng e nang le maqhubu a phahameng, se potlakisitse ho nka disampole nakong ea lihora tse 24.

Rogers, e le mofani ea ka sehloohong oa lefats'e oa li-substrate tse khethehileng, o na le karolo ea 'maraka ea ho feta 50% lefatšeng ka bophara le lilemo tse 20 tsa boiphihlelo ba indasteri lefapheng la antenna ea seteishene sa motheo sa RF.
Lisebelisoa tsa maqhubu a phahameng tsa Rogers li entsoe ka letoto la lihlooho tse 3000, letoto la lihlooho tse 4000, letoto la lihlooho tse 5000, jj.

RICHPCBA e ikhethile ka ho etsa li-PCB tsa RF tsa microwave tse nang le mekhahlelo e 2-68 le lihlahisoa tse ling, ka thepa ea maqhubu a phahameng ea Rogers e fumanehang habonolo, e kenngoeng ka har'a sephutheloana sa eona sa pele ka mefuta e fapaneng ea mehlala. Re fana ka lits'ebeletso tsa ho nka sampole, tlhahiso le ts'ebetso ea li-PCB tsa maqhubu a phahameng tsa Rogers.

Masimo a tshebediso ya di-PCB tse nang le maqhubu a phahameng: a sebediswa haholo disebedisweng tsa puisano, taolo ya diindasteri, matlo a bohlale, disebediswa tsa motlakase tse ikgethileng, mechini ya bongaka le masimo a mang.

Radar ea likoloi; Antena ea GPS; Sistimi ea puisano ea selefounu: amplifier ea matla le antena; Antena e kentsoeng bakeng sa puisano ea waelese; Sathelaete bakeng sa phetiso e tobileng; Sistimi ea cable bakeng sa ho hokahanya data; Sebali sa mithara se hole le backboard ea motlakase, jj;

rogers (3)cuk

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