Complete Guide to High-Speed PCB Materials
Selelekela ho Lisebelisoa tsa Lebelo le Phahameng
Ho boloka laminate ka tlung ho Highleap Electronic
Lisebelisoa tsa Lebelo le Phahameng ke Life?
Lisebelisoa tsa lebelo le phahameng li bua ka thepa e sa fetoheng ea tahlehelo e tlase, e tlase ea dielectric e etselitsoeng maqhubu a phahameng (> 1GHz) le lits'ebetso tsa mats'oao a dijithale a lebelo le holimo. Haholo-holo e sebelisetsoang: li-circuits tsa RF/microwave (1-100+ GHz), mekhoa ea puisano ea 5G, Millimeter wave radar, High-speed digital transmission (>10Gbps), Satellite communications, Aerospace electronics.
Litlhoko tsa Ts'ebetso ea Bohlokoa
Lisebelisoa tsa PCB tse lebelo le phahameng li tlameha ho fana ka botšepehi bo phahameng ba pontšo, botšepehi ba matla, ho hanyetsa mocheso, boleng le ho tšepahala ha li ntse li kopana le taolo e matla ea ho thibela le ho netefatsa ts'ebetso e tsitsitseng ho pholletsa le mefuta e mengata ea maqhubu, e leng ea bohlokoa ho thibela ho senyeha ha matšoao, ho fokotsa EMI, le ho tšehetsa litekanyetso tse phahameng tsa data tse hlokahalang mekhoeng ea morao-rao ea puisano, likhomphutha le sefofane.
Maemo a Khethollo ea Lintho tse Lebelo tse Phahameng
| tlhophiso | Category | ga tlhaloso | Tloaelo Kopo |
|---|---|---|---|
| Ka Loss Tangent (Df) | Tahlehelo e tlase haholo | Df <0.002 | Leqhubu la millimeter |
| Tahlehelo e tlase | Df = 0.002–0.005 | microwave e | |
| Tahlehelo e Mahareng | Df = 0.005–0.010 | Dijithale tsa maqhubu a phahameng | |
| Ka Dielectric Constant (Dk) | Dr | Dk <3.0 | Bonyane tahlehelo ea matšoao |
| Dr | Dk = 3.0–4.0 | Tshebetso e leka-lekaneng | |
| Laola Dk | Dk = 4.0–10.0 | Tšitiso ea boiphetetso |
Mefuta e Tloaelehileng ea Lisebelisoa tsa Lebelo le Phahameng
FR4 e tloaelehileng
Khetho e theko e boima ka ho fetisisa bakeng sa li-PCB tse akaretsang. Leha ho le joalo, ka lebaka la tahlehelo e phahameng ea dielectric, e loketse ka ho fetisisa bakeng sa lisebelisoa tse tlaase le tse tlaase (hangata ka tlase ho makholo a 'maloa a MHz). Ha e khothalletsoe bakeng sa meralo ea lebelo le holimo hobane boleng ba mats'oao bo ka theola maemong a holimo.
Laminates tse thehiloeng ho PTFE
Epoxy e phahameng ea Tg
Ka mocheso oa phetoho ea khalase (Tg) pakeng tsa 170 ° C le 200 ° C, epoxy e phahameng ea Tg e fana ka botsitso bo betere ba mocheso le ho fokotsa ho atolosoa ka tsela ea botenya. E loketse liboto tse teteaneng le tse ngata, tse fanang ka ts'epo e ntlafalitsoeng ha e ntse e boloka litšenyehelo.
Polyimide
BT-Epoxy
Cynate Ester
Li-Brand le Mefuta e Tšeptjoang ea High Speed Materials
| Manufacturer | Mohlala oa Boitsebiso | Dielectric Constant (Dk) | Tahlehelo Tangent (Df) | Maqhubu a Teko | Mocheso oa Phetoho ea Khalase (Tg) | Mofuta oa Kopo |
|---|---|---|---|---|---|---|
 |
IT-968 | ~3.4 - 3.8 | ~0.0035 - 0.005 | 10 GHz | 185°C (DSC) | Dijithale tsa lebelo le phahameng / Radar |
| IT-988 | 3.63 | 0.0029 | 10 GHz | 190°C (TMA) | Dijithale tsa lebelo le phahameng haholo (56 Gbps+) | |
| IT-988GSE | 3.21 | 0.0014 | 10 GHz | 180°C (TMA) | Lisebelisoa tsa 56 Gbps+ | |
 |
TU-872 SLK | ~3.2 - 3.5 | ~0.003 - 0.005 | 1-10 GHz | 170°C+ | Dijithale tsa lebelo le phahameng / 5G |
| TU-883 | ~3.2 - 3.4 | ~0.002 - 0.003 | 10 GHz | - | Tg e phahameng ea RF / Wireless | |
| TU-933 | 3.16 | 0.0021 | 10 GHz | - | Tg e phahameng ea tahlehelo e tlase / Telecom | |
 |
MEGTRON-4 | 3.8 | 0.005 | 10 GHz | - | Tg multilayer e phahameng ka lebelo le phahameng |
| MEGTRON-6 | 3.4 - 3.7 | 0.002 - 0.004 | 1-12 GHz | 185°C (DSC) | Lisebelisoa tsa marang-rang / 5G | |
| MEGTRON-7 | 3.6 | 0.0015 | 1 GHz | 200°C+ | Tahlehelo e tlase haholo / Liseva | |
 |
I-Tera® MT40 | 3.38 - 3.75 | 0.0031 | 10 GHz | 200 ° C | Dijithale tsa lebelo le phahameng / RF |
| IS620i | 3.58 | ~0.003 - 0.005 | 2-15 GHz | 225 ° C | Ditsitithale tsa lebelo le phahameng | |
| Astra MT77 | ~ 3.0 | 0.0017 | Sehlopha sa W | - | Tg millimeter wave / Auto radar | |
| FR408HR | ~ 3.7 | ~ 0.012 | 1 GHz | 180 ° C | Ditsitithale tsa lebelo le phahameng | |
 |
laminate e nang le tahlehelo e tlase ea hydrocarbon-ceramic | 3.48 ± 0.05 | 0.003 - 0.0037 | 10 GHz | > 280 ° C | RF / Microwave / Dijithale tse lebelo le phahameng |
| laminate e nang le tahlehelo e tlase ea hydrocarbon-ceramic | 3.38 ± 0.05 | 0.002 - 0.0027 | 10 GHz | > 280 ° C | microwave / RF ea khoebo | |
| laminate ea PTFE e nang le Dk e tlase | 3.00 ± 0.04 | 0.0013 | 10 GHz | > 500 ° C | microwave / RF ea khoebo |
Limmaraka tsa Kopo tsa Bohlokoa bakeng sa li-PCB tse Lebelo le Phahameng
Litsi tsa data le Cloud Computing
AI & Ho Ithuta ka Mochini
Computing & processors
Consumer Electronics
Lisebelisoa tsa Teko le Tekanyo
Li-Oscilloscopes, li-logic analyzers tse nang le litekanyetso tsa sampole tsa 50-800Gbps. Mmaraka oa niche oa theknoloji e phahameng o nang le litaba tsa tekheniki tse phahameng haholo.
Ethernet ea indasteri, balaoli ba tsamaiso ba nang le puisano ea nako ea sebele ea 1-100Gbps. Litlhoko tse phahameng tsa botšepehi tse nang le kholo e tsitsitseng ea 'maraka.
Hobaneng u Khetha Highleap Electronics bakeng sa li-PCB tse lebelo le holimo?
Setsebi sa PCB sa lebelo le phahameng
Kutloisiso e tebileng ea botšepehi ba matšoao, taolo ea impedance, le sebopeho sa meralo ea maqhubu a holimo.
Lisebelisuoa tse tiisitsoeng tsa Ts'ebetso e Phahameng
Khetho e pharaletseng ea thepa e netefalitsoeng joalo ka MEGTRON, laminate e ikhethang e nang le tahlehelo e tlase, le Isola bakeng sa ts'ebetso e tsitsitseng ea lebelo le phahameng.
Precision Manufacturing
Mekhoa e tsoetseng pele e kenyelletsang ho cheka ka laser le tsamaiso e laoloang ea impedance bakeng sa li-stack-ups tse rarahaneng.
Taolo ea Impedans e Matla
Impedans e tsitsitseng le tahlehelo e tlase ho ts'ehetsa botšepehi ba mats'oao a dijithale le RF ea lebelo le holimo.
Tšepahalang Quality Systems
Lits'ebetso tse netefalitsoeng tsa ISO le IATF li netefatsa boleng ba boleng bo holimo le ho latelloa ka botlalo ho tloha ho prototype ho isa tlhahiso.
Ts'ehetso ea Boenjiniere
Sehlopha sa rona se thusa ka khetho ea thepa le ntlafatso ea li-stackup ho latela litlhoko tsa hau tse ikhethileng. Ikutloe u lokolohile ho ikopanya le rona ho [email protected] kapa u letsetse +86 135 0306 2089 bakeng sa thuso ea motho ka mong.
Fetola Litlhoko tsa Thepa e Potlakileng ho ba PCB e ka Etsoang
Ho kgetha laminate e nang le tahlehelo e tlase ke karolo e le 'ngoe feela ea projeke ea PCB e potlakileng. Pele ho etsoa, tlhokahalo ea thepa e hloka ho hokahanngoa le pokello ea 'nete, kaho ea koporo, lipheo tsa impedance, ka sebopeho, botenya ba boto, qetello ea bokaholimo le litokomane tsa kopano.
Ha o lokisa sephutheloana sa tlhahiso ea PCB se lebelo le phahameng, hlalosa ka ho hlaka lelapa la thepa kapa sehlopha se amohetsoeng hammoho le litlhoko tsa motlakase le tsa mechini tse amang boto e felileng. Sena se fa moetsi oa PCB motheo o tsitsitseng bakeng sa tlhahlobo ea DFM, moralo oa impedance, tlhahiso le kopano.
- Lintlha tsa tlhahiso ea Gerber kapa ODB++
- Ho bokellana ha lera le botenya ba PCB bo felileng
- Ho hlokahala laminate le sehlopha sa prepreg, moo ho boletsoeng
- Litekanyetso le mamello tse laoloang tsa impedance
- Litlhoko tsa kaho ea ka tsela, ea backdrill, HDI, kapa ea tatellano
- Lifaele tsa BOM le kopano bakeng sa merero ea PCBA ea turnkey
Highleap Electronics e fana ka lits'ebeletso tsa tlhahiso ea PCB tse potlakileng le tsa kopano ea PCB bakeng sa meralo ea likhokahano tse nang le mekhahlelo e mengata, tahlehelo e tlase, RF, impedance e laoloang, le meralo e rarahaneng ea khokahano. Tlhahlobo ea rona ea boenjiniere e shebane le ho fetolela litokomane tsa PCB tse lokollotsoeng hore e be moaho oa tlhahiso o sebetsang.
Romela difaele tsa hao tsa PCB tse potlakileng bakeng sa tlhahlobo ya tlhahiso le khotheishene
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