Ma PCB Othamanga Kwambiri | Rogers RO4350B, 4-Layer, ENIG, PCB Yolamulidwa ndi Impedance
Multilayer PCB, PCB iliyonse ya HDI
| Mtundu | PCB yapamwamba kwambiri + impedance |
| Mapeto a malonda | |
| Nkhani | Ma frequency apamwamba, Rogers RO4350B 1E/1E 0200 (DK=3.48）（0.508mm） |
| Chiwerengero cha wosanjikiza | 4L |
| Makulidwe a bolodi | 1.6mm |
| kukula kamodzi | 172 * 118mm / 1PCS |
| Kumaliza pamwamba | GWIRIZANANI |
| makulidwe amkati amkuwa | 35um |
| makulidwe akunja a mkuwa | 35um |
| mtundu wa chigoba chosokera | zobiriwira (GTS, GBS) |
| mtundu wa silkscreen | woyera (GTO,GBO) |
| kudzera mu chithandizo | Mabowo a pulagi ya chigoba cha solder |
| kuchuluka kwa dzenje lobowola makina | 8W/㎡ |
| kuchuluka kwa dzenje lobowola la laser | / |
| kukula kwa mphindi zochepa | 0.2mm |
| m'lifupi/malo ochepa a mzere | 8/8mil |
| chiŵerengero cha kutsegula | 8mil |
| nthawi zokakamiza | Nthawi imodzi |
| nthawi zobowola | Nthawi imodzi |
| PN | B0400564A |
Ma PCB Okhala ndi Mafupipafupi Ambiri
✔ Zinthu Zofunika: Rogers RO4350B (Dk=3.48, Low Df)
✔ Zigawo: PCB ya Zigawo 4
✔ Kumaliza Pamwamba: ENIG (Golide Wopanda Magetsi wa Nickel)
✔ Ukadaulo: Kuletsa Kulamulira, Kutsegula Chigoba cha Solder
✔ Mapulogalamu: RF, Radar, Ndege, Zamagetsi Zamagalimoto
Chifukwa Chake Ma PCB Okhala ndi Ma Frequency Ambiri Ndi Ofunikira pa RF, Magalimoto & Mapulogalamu a Aerospace
Magwiridwe Odalirika a RF a Machitidwe Olumikizirana
●Imathandizira malo oyambira a 5G, ma radar module, ndi machitidwe a RF oyendetsedwa ndi AI.
Yokonzedweratu kuti igwiritsidwe ntchito pa Radar ya Magalimoto ndi ADAS
● Imathandizira ma radar a 24GHz, 77GHz, ndi 79GHz aukadaulo wodziyendetsa wekha.
Kulimba Kwambiri kwa Mapulogalamu a Ndege ndi Satellite
● Imagwira ntchito pansi pa kutentha kwambiri, kutentha kwambiri, komanso pakakhala mpweya woipa.
Chokhazikika cha Dielectric Constant (Dk=3.48) cha Magwiridwe Abwino a RF
PCB yathu yochokera ku Rogers RO4350B imatsimikizira kusintha kochepa kwa dielectric constant, komwe ndikofunikira kwambiri kuti chizindikiro chokhazikika chifalikire mu RF ndi ntchito za microwave.
Chotsitsa Chochepa (Df) cha Kutumiza Chizindikiro Moyenera Kwambiri
Kutayika kochepa (Df ≈ 0.0037 @10 GHz) kumachepetsa kwambiri kuchepa kwa chizindikiro, zomwe zimapangitsa kuti chikhale choyenera kwambiri pamakina olumikizirana othamanga kwambiri, akutali komanso a radar.
Kuwongolera Koyenera kwa Impedance kwa Umphumphu Wokhazikika wa Chizindikiro cha RF
Njira zathu zopangira zinthu zapamwamba zimatsimikizira kuti pali kulekerera kwa impedance kolimba, kofunikira kwambiri pakufananiza ma antenna, ma RF filter circuits, ndi magwiritsidwe ntchito omwe amakhudzidwa ndi gawo.
Kudalirika Kwambiri kwa Kutentha kwa Malo Ovuta
Ma PCB athu opangidwa kuti azigwiritsidwa ntchito mumlengalenga, m'magalimoto, komanso m'nkhondo, amatha kupirira kutentha kwambiri komanso mikhalidwe yovuta yogwirira ntchito.
Kumaliza Kwapamwamba Kwambiri ndi ENIG Kuti Mukhale Wodalirika Kwambiri
Kumaliza kwa ENIG kumatsimikizira kuti soldering ndi yabwino kwambiri, kukana okosijeni, komanso kukhala nthawi yayitali pashelefu, zomwe zimapangitsa kuti ikhale yoyenera pazinthu zolondola za RF monga ma MMIC, ma antenna, ndi zosefera.
Zipangizo za PCB Zokwera Kwambiri & Njira Yopangira
Zipangizo za RF Zogwira Ntchito Kwambiri
●Rogers RO4350B (Dk=3.48, Df=0.0037 @ 10GHz) kuti chizindikiro chichepe.Rogers RO4350B（Dk=3.48，Df=0.0037 @ 10GHz）
●Kuchepa kwa CTE (Kuchulukitsa Kutentha) kuti pakhale kukhazikika kwa ma frequency apamwamba.
●Zosankha za Foil ya Mkuwa (1oz, 2oz, kapena yosinthidwa) kuti igwire bwino ntchito.
Njira Zapamwamba Zopangira
✔ Kuboola ndi Kukonza Ma Microvia pogwiritsa ntchito laser kwa HDI ndi mapangidwe a fine-pitch.
✔ Kuwongolera Kolimba kwa Impedance kwa kutumiza kwa RF mwachangu.
✔ Kulumikiza Chigoba cha Solder kuti Chitetezedwe Kudzera M'malo Otetezeka Kuonetsetsa Kuti Chili Chodalirika M'malo Omwe Amakhala ndi Ma frequency Aakulu.
✔ Kuyesa Kwamagetsi ndi Ma X-ray kuti zitsimikizire kuti zinthu zili bwino 100%.
Kupita Patsogolo Kwaukadaulo mu Ma PCB Othamanga Kwambiri: Kuyambira Pakupanga Mpaka Kumanga
Kukonza Magawo Oyenera Kuti Agwire Ntchito pa RF
●PCB ya zigawo zinayikapangidwe kake kokhala ndi zotchingira za RF ndi ndege zapansi.
●Zipangizo zamagetsi zotsika mtengo kuti zizigwira ntchito bwino pa ma frequency apamwamba.
Zatsopano za Microwave & mmWave Circuit
●Kujambula kwapamwamba kwa PCB kuti kukhale ndi mipata yolimba yolekerera.
●Zosefera za RF ndi ma antenna ophatikizidwa a ma module ang'onoang'ono ogwira ntchito bwino.
Kukonza ndi Kuyesa Molondola
●Kuyesa kwa probe ya pafupipafupi kwambiri kuti atsimikizire magwiridwe antchito a RF.
●Kusonkhana kwa SMT kodziyimira pawokha kwa ma MMIC, ma amplifiers, ndi ma radar front-ends.
Mafunso Ofunsidwa Kawirikawiri Okhudza Ma PCB ndi Kupanga Zinthu Mofulumira Kwambiri
1. Kodi ma PCB amphamvu kwambiri amagwiritsidwa ntchito pa chiyani?
Ma PCB okhala ndi ma frequency apamwamba ndi ofunikira kwambiri pa ntchito zomwe kukhulupirika kwa chizindikiro, kutayika kochepa, komanso kutumiza mwachangu ndikofunikira kwambiri. Ma PCB awa amagwiritsidwa ntchito mu ma RF circuits, radar yamagalimoto, kulumikizana, ndege, ndi ma network a 5G. Makamaka, amapezeka mu ma microwave ndi ma millimeter-wave monga ma antenna a 5G, ma radar module, ndi kulumikizana kwa satellite, komwe kutumiza chizindikiro molondola kumafunika kuti ntchito iyende bwino.
2. N’chifukwa chiyani Rogers RO4350B ndi amene amakondedwa popanga RF PCB?
Rogers RO4350B ndi chinthu chomwe chimafunidwa kwambiri popanga ma PCB okhala ndi ma frequency apamwamba chifukwa cha dielectric constant yake yokhazikika (Dk = 3.48) komanso low dissipation factor (Df ≈ 0.0037 @ 10GHz). Imapereka umphumphu wabwino kwambiri wa ma signal, kutayika kochepa kwa ma signal, komanso kukhazikika kwa kutentha kwambiri, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito ma RF, ma microwave, ndi ma 5G. Kugwira ntchito kwake kwapamwamba kwambiri kwamagetsi m'malo okhala ndi ma frequency apamwamba kumatsimikizira kuti PCB imagwira ntchito modalirika ngakhale m'ma apps ovuta kwambiri monga ma radar a magalimoto ndi ma satellite system.
3. Kodi ma PCB amphamvu kwambiri omwe amatha kugwira ntchito ndi otani?
Ma PCB okhala ndi ma frequency apamwamba, makamaka omwe amapangidwa ndi zinthu monga Rogers RO4350B, amatha kugwira ma frequency mpaka 100 GHz ndi kupitirira apo, zomwe zimapangitsa kuti akhale oyenera kugwiritsa ntchito ma microwave ndi ma millimeter-wave circuits. Ma PCB amenewa amagwiritsidwa ntchito mu 5G, automotive radar, aerospace, satellite communication systems, ndi high-speed wireless networking komwe high-frequency signal signal is necessary to performance.
4. Kodi mumaonetsetsa bwanji kuti mumayang'anira kuponderezedwa kwa impedance mu ma PCB apamwamba kwambiri?
Kuwongolera kukana kwa mpweya ndikofunikira kwambiri pakupanga ma PCB othamanga kwambiri kuti achepetse kuwunikira kwa chizindikiro ndikusunga umphumphu wa chizindikiro. Timaonetsetsa kuti kulamulira kwa kukana kwa mpweya kumachepa kudzera mu kapangidwe kolondola ka zigawo, kusankha mosamala zinthu, ndi njira zopangira zapamwamba monga mtunda wowongolera wa dielectric, ndi kudulidwa kolondola. Kuphatikiza apo, njira zathu zoyesera, monga nthawi yowunikira (TDR), zimagwiritsidwa ntchito kuwonetsetsa kuti PCB ikugwirizana ndi miyezo yodziwika bwino ya kukana kwa mpweya.
5. Ndi zinthu ziti zomwe zimayenera kugwiritsidwa ntchito pa ma PCB okhala ndi ma frequency apamwamba?
Pa ntchito zogwiritsa ntchito ma frequency apamwamba, zomaliza bwino kwambiri ndi ENIG (Electroless Nickel Immersion Gold), Immersion Silver, ndi Hard Gold. ENIG ndi yabwino chifukwa imapereka kuthekera kosungunula bwino, kukana dzimbiri, komanso kudalirika kwa nthawi yayitali mu ntchito za RF, kuonetsetsa kuti kutayika kochepa komanso kulimba kwambiri. Immersion Silver ndi yoyeneranso pama circuits apamwamba omwe amafunikira kuyendetsa bwino magetsi komanso magwiridwe antchito abwino.
6. Kodi nthawi yotsogolera yopanga PCB yapamwamba kwambiri ndi iti?
Nthawi yopangira ma PCB apamwamba imasiyana malinga ndi zovuta komanso kuchuluka kwa dongosolo. Nthawi zambiri, nthawi yake ndi iyi:
Zitsanzo: Masiku 7-10
Kupanga Kwambiri: Masabata 2-4
Mapangidwe ovuta, monga ma multi-layer high-frequency boards kapena ma custom stack-up, angafunike nthawi yowonjezera popanga ndi kuyesa.
7. Kodi ma PCB amphamvu kwambiri angasinthidwe kuti agwiritsidwe ntchito pa ntchito zinazake?
Inde, timapereka njira zopangira ma PCB apamwamba kwambiri zomwe zimapangidwa kuti zigwirizane ndi zofunikira zinazake. Izi zikuphatikizapo kusankha zinthu, kapangidwe ka zinthu zomangira, kumaliza pamwamba, ndi kulamulira kukana. Kaya mukufuna zosefera za microwave, ma RF modules, kapena ma radar board a magalimoto, tikhoza kusintha kapangidwe ndi njira zopangira kuti zigwirizane ndi zosowa zanu zenizeni.
8. Kodi mumasamalira bwanji umphumphu wa ma signal mu ma PCB amphamvu kwambiri?
Kukhulupirika kwa chizindikiro ndikofunikira kwambiri pamapangidwe apamwamba kwambiri, ndipo timachita izi mwa kukhazikitsa kapangidwe ka impedance kolamulidwa, kuchepetsa zinthu za parasitic, ndikukonza kukula kwa trace ndi mtunda kuti tichepetse kutayika kwa chizindikiro. Kuphatikiza apo, timagwiritsa ntchito zida zoyeserera kuti tiyerekezere magwiridwe antchito amagetsi a PCB ndikuwonetsetsa kuti kapangidwe kake kakwaniritsa zofunikira zake zama frequency ndi mphamvu.
9. Kodi ubwino wogwiritsa ntchito ma PCB okhala ndi zigawo zinayi ndi wotani?
PCB ya ma frequency apamwamba yokhala ndi zigawo zinayi imapereka zabwino zingapo, kuphatikizapo:
Kupatula bwino kwa zizindikiro pogwiritsa ntchito mphamvu zapadera komanso ndege zapansi.
Kuwongolera bwino kutentha, kuonetsetsa kuti kutentha kumataya bwino.
Kulimbitsa umphumphu wa chizindikiro, makamaka m'mapangidwe ovuta a RF.
Kugwiritsa ntchito bwino malo, chifukwa kumalola njira zambiri zoyendetsera ndi zigawo zolemera kwambiri.
10. Ndi njira ziti zoyesera zomwe mumagwiritsa ntchito pa ma PCB amphamvu kwambiri?
Timagwiritsa ntchito njira zoyesera zapamwamba kuti tiwonetsetse kuti ma PCB apamwamba akukwaniritsa miyezo yapamwamba kwambiri ya magwiridwe antchito ndi mtundu. Izi zikuphatikizapo:
Kuyang'anira Optical Optical (AOI) kuti muwone bwino.
Kuwunika kwa X-ray kuti muwone malo obisika olumikizirana.
Time-Domain Reflectometry (TDR) yotsimikizira kulamulira kwa impedance.
Kuyesa kwa probe yothamanga kwambiri poyesa kutayika kwa chizindikiro ndi kuwunikira.
Kugwiritsa ntchito ma PCB a High-Frequency
1. Kulankhulana kwa RF & Microwave
Ma PCB okhala ndi ma frequency apamwamba ndi ofunikira kwambiri pamakina olumikizirana a RF, monga ma transceivers a 5G, ma antenna a base station, ndi ma microwave amplifiers. Ma PCB amenewa amagwiritsidwa ntchito pakulankhulana kwa mafoni, kulumikizana kwa satellite, ndi machitidwe ankhondo a RF, komwe kukhulupirika kwa chizindikiro ndi kutayika kochepa kwa chizindikiro ndikofunikira.
2. Magalimoto a Zamagetsi (ADAS & Radar)
Mu makampani opanga magalimoto, ma PCB okhala ndi ma frequency apamwamba amagwiritsidwa ntchito mu Advanced Driver Assistance Systems (ADAS) ndi ma radar a magalimoto. Ma PCB awa amathandizira masensa a radar a 24GHz, 77GHz, ndi 79GHz aukadaulo wodziyendetsa wokha komanso machitidwe opewera kugundana. Amaonetsetsa kuti kulondola kwambiri komanso kuchedwa kochepa pa ntchito zofunika kwambiri zachitetezo.
3. Kachitidwe ka Zamlengalenga ndi Ma Satellite
Ma PCB okhala ndi ma frequency apamwamba amagwiritsidwanso ntchito kwambiri m'machitidwe olumikizirana ndi ndege ndi ma satellite, komwe kutumiza ma signal odalirika ndikofunikira kwambiri pamagwiritsidwe ntchito monga ma radar system ophatikizika, ma module olumikizirana ndi ma satellite, ndi ma navigation system. Ma PCB amenewa adapangidwa kuti athe kupirira malo ovuta kwambiri, kuphatikizapo ma radiation ambiri ndi kusinthasintha kwa kutentha.
4. Zida Zamagetsi Zankhondo ndi Zachitetezo
Mu ntchito zodzitetezera, ma PCB amphamvu kwambiri amagwiritsidwa ntchito mu zida zamagetsi (EW), njira zolumikizirana zotetezeka, ndi makina a radar. Ma PCB amenewa amathandizira njira zolumikizirana zothamanga kwambiri komanso zocheperako zomwe zimafuna kudalirika kwambiri, kudzipatula kwamphamvu kwa ma signal, komanso kugwira ntchito kwakutali.
5. Ma Networking Othamanga Kwambiri & Ma seva a AI
Ma PCB okhala ndi ma frequency apamwamba ndi ofunikira kwambiri m'malo osungira deta ndi mapulogalamu olumikizirana pogwiritsa ntchito AI. Amagwiritsidwa ntchito m'malumikizidwe othamanga kwambiri, ma switching circuits, ndi zida zolumikizirana, komwe kukhulupirika kwa chizindikiro ndikofunikira kuti deta ifalitsidwe mwachangu komanso motetezeka. Ndi mapangidwe abwino a PCB, ma circuits awa amatha kugwira ntchito pama frequency apamwamba popanda kuwononga magwiridwe antchito.
6. Zipangizo Zachipatala ndi Zaumoyo
Mu gawo la zamankhwala, ma PCB othamanga kwambiri amagwiritsidwa ntchito mu zipangizo zachipatala zopanda zingwe, zida zamagetsi, ndi makina ojambula zithunzi zachipatala. Ma PCB amenewa apangidwa kuti atsimikizire kuti zizindikiro sizitayika bwino komanso kuti azigwira ntchito modalirika mu zipangizo zomwe zimafuna kulondola kwambiri, monga ma ECG owonera opanda zingwe, makina a X-ray, ndi ma MRI scanners.
7. Zipangizo Zanzeru ndi Zamakono
Pa zipangizo za intaneti ya zinthu (IoT), ma PCB amphamvu amagwiritsidwa ntchito mu masensa opanda zingwe, makina anzeru apakhomo, ndi zipangizo zolumikizidwa. Mabodi awa amathandiza kulankhulana kwakutali komanso kutumiza deta popanda kugwiritsa ntchito mphamvu zambiri, zomwe ndizofunikira kwambiri pa ma gridi anzeru, mizinda yanzeru, ndi machitidwe owunikira zaumoyo.
8. Mafakitale ndi Maloboti
Mu makina odziyimira pawokha a mafakitale ndi ma robotiki, ma PCB okhala ndi ma frequency apamwamba ndi ofunikira kwambiri pamakina owongolera mayendedwe, masensa a ma robot, ndi makina owonera. Ma PCB amenewa amapereka zizindikiro zolondola zowongolera komanso kulumikizana kwa data pafupipafupi pakati pa zigawo, kuonetsetsa kuti manja a robotiki, makina oyendetsedwa ndi AI, ndi makina ena odziyimira pawokha akugwiritsidwa ntchito bwino.
9. Makina Ochapira Opanda Zingwe
Ma PCB okhala ndi ma frequency apamwamba amagwiritsidwanso ntchito m'makina osamutsa magetsi opanda zingwe, komwe ma circuit okhala ndi ma frequency apamwamba amafunika kuti azitha kusamutsa magetsi opanda zingwe pamagetsi apamwamba kwambiri. Makinawa amagwiritsidwa ntchito kwambiri m'malo ochapira magalimoto amagetsi komanso m'magetsi monga ma waya ochapira opanda zingwe.
10. Zipangizo Zamagetsi ndi Zipangizo Zovalidwa ndi Ogwiritsa Ntchito
Mu zamagetsi monga mafoni a m'manja, zipangizo zovalidwa, ndi mawotchi anzeru, ma PCB amphamvu kwambiri ndi ofunikira pakulankhulana opanda zingwe ndi ntchito za RF. Mabodi awa amathandizira magwiridwe antchito a Bluetooth, Wi-Fi, ndi GPS, zomwe zimapereka kulumikizana kosasunthika komanso mphamvu ya chizindikiro m'mapangidwe ang'onoang'ono komanso ocheperako.
Ma PCB okhala ndi ma frequency apamwamba ndi gawo lofunika kwambiri pa zamagetsi amakono, makamaka pakulankhulana kwa RF, radar yamagalimoto, machitidwe amlengalenga, ndi ntchito za 5G. Ndi zipangizo zapamwamba monga Rogers RO4350B ndi njira zopangira molondola, timapereka ma PCB odalirika komanso ogwira ntchito bwino omwe amagwirizana ndi zosowa zanu. Kaya ndi ukadaulo wa microwave, magalimoto, kapena ndege, ma PCB athu okhala ndi ma frequency apamwamba amapangidwa kuti akwaniritse miyezo yapamwamba kwambiri ya magwiridwe antchito ndi kulimba.
Lumikizanani nafe lero kuti mupeze mayankho apamwamba a PCB omwe akwaniritsa zofunikira zanu zenizeni komanso zofunikira!