KB-6165 PCB Laminate: Lintlha, Likopo & Tataiso ea Moqapi
1. Kenyelletso ea KB-6165 Laminate
KB-6165 laminate ke thepa e nang le Tg FR-4 e phahameng e entsoeng bakeng sa lits'ebetso tsa PCB tse nang le boima bo phahameng, tse nang le mekhahlelo e mengata tse hlokang ho lumellana ha kopano ntle le loto. Tataiso ena e hlahloba liparamente tsa bohlokoa tsa motlakase, mocheso le mechini tse etsang qeto ea hore na KB-6165 e lumellana le litlhoko tsa hau tsa moralo.
Re fana ka thepa ea dielectric, menyako ea ho ts'epahala ha mocheso oa mocheso, lintlha tsa tlhahiso, le libaka tsa tlhahlobo tsa netefatso ho thusa baenjiniere, baqapi le lihlopha tsa thekiso ea thepa ho etsa liqeto tse nepahetseng.
2. KB-6165 Key Parameters Ha u sheba
Tafole e latelang e akaretsa litlhaloso tsa bohlokoa tse tsoang ho leqephe la data la KB-6165 . Sebelisa sena bakeng sa tlhahlobo e potlakileng pele o kenella tlhahlobong e qaqileng.
| paramethara | Unit | ga tlhaloso | Boleng bo tloaelehileng |
| Dielectric Constant (Dk) @ 1MHz | - | ≤5.4 | 4.5 |
| Loss Tangent (Df) @ 1MHz | - | ≤0.035 | 0.018 |
| Phetoho ea Khalase (Tg) | ° C | ≥150 | 153 |
| Decomposition Temp (Td) | ° C | ≥325 | 335 |
| T-260 (Nako ea ho Delamination) | le 'na | ≥30 | 50 |
| T-288 (Nako ea ho Delamination) | le 'na | ≥5 | 23 |
| Z-axis CTE (ka tlase ho Tg) | ppm / ° C. | ≤60 | 55 |
| Katoloso ea Z-axis | % | ≤3.5% | 3.1% |
| Ho monya mongobo | % | ≤0.80 | 0.30 |
| Khanyetso ea CAF | lihora | ≥1000 | 1000 |
| Ho tsuba | Rating | UL94 V-0 | V-0 |
| Matla a Peel (1 oz @ 125°C) | N / mm | ≥0.70 | 1.35 |
| Flexural Strength (Warp) | N / mm² | ≥415 | 560 |
| Karohano ea Dielectric | kV | ≥40 | 48 |
2.1 Likopo tse khothalelitsoeng
Multilayer boards (4-16 layers), lisebelisoa tsa thelefono, balaoli ba indasteri, lisebelisoa tsa motlakase tsa bareki tse hlokang kopano e se nang loto, le meralo e sebetsang ka tlase ho 3 GHz moo ts'ebetso e tloaelehileng ea FR-4 dielectric e amohelehang.
2.2 Sebelisa ka Tlhokomeliso kapa Qoba
Millimeter-wave RF front-ends (>10 GHz), lits'ebetso tse hlokang tahlehelo e tlase haholo (Df <0.005), ho palama baesekele e futhumetseng ho feta 260°C, kapa meralo moo ponts'o ea mats'oao e hlokang ho laola mamello ea Dk ka maqhubu a phahameng.
3. Ke Hobane'ng ha Li-Parameters tsa KB-6165 li le Bohlokoa
Ho utloisisa hore na tlhaloso ka 'ngoe e bolela'ng bakeng sa moralo oa hau oa PCB ho thusa ho koala sekheo pakeng tsa boleng ba leqephe la data le liqeto tsa ts'ebetso ea lefats'e la 'nete.
3.1 Ts'ebetso ea Motlakase: Dk le Df
Dielectric constant (Dk = 4.5 e tlwaelehileng @ 1 MHz) e ama ka kotloloho lipalo tsa impedance le trace geometry. Bakeng sa meralo e sa sebetseng hantle, sebelisa boleng bo boletsoeng ke moetsi ho e-na le likhakanyo tse akaretsang tsa FR-4 (hangata 4.2–4.8). Tantent ea tahlehelo (Df = 0.018 e tloaelehileng) e susumetsa ho fokotsa matšoao-ho amoheleha bakeng sa li-interfaces tsa digital tsa sub-GHz le lebelo le itekanetseng, empa baenjiniere ba sebetsang lihokelong tse ngata tsa gigabit SerDes ba lokela ho netefatsa ts'ebetso ka nako ea ts'ebetso ea bona, kaha Df e atisa ho eketseha ka makhetlo a mangata.
3.2 Ho Tšepahala ho Thermal: Tg, Td, le Reflow Compatibility
KB-6165's Tg ea 153 ° C e etsa bonnete ba botsitso ba dimensional ka li-profiles tse tloaelehileng tse se nang lead (tlhōrō ~ 245-260 ° C). Td ea 335°C e fana ka moeli pele ho bola ho qala. T-260 (50 min e tloaelehileng) le T-288 (23 min e tloaelehileng) e bonts'a hore na laminate e mamella nako e kae mocheso o phahameng ntle le delamination-metrics ea bohlokoa bakeng sa lipotoloho tse ngata tsa reflow, maemo a rework, le wave soldering. Meetso e hlokang ho etela khafetsa mochesong kapa ts'ebetso e atolositsoeng ea mocheso o phahameng e rua molemo ho tsoa menyakong ena e mengata.
3.3 Thepa ea Mechini le Z-axis CTE
Z-axis CTE (55 ppm/°C e tloaelehileng ka tlase ho Tg, 3.1% kakaretso ea katoloso) e ama ka ho tšepahala ho li-stackups tse ngata. Katoloso e tlase ea Z-axis e fokotsa khatello ea maikutlo holim'a masoba a koahetsoeng nakong ea libaesekele tse futhumetseng, e fokotsa ho phatloha ha libarele le likotsi tsa ho phahamisa liphaephe. Maemo a matla a feto-fetohang (560 N/mm² warp, 430 N/mm² tlatsa) a bontša ho tiea ho hotle bakeng sa ho tšoara le ho kopanya. Bakeng sa karo-karolelano e phahameng ka ho fetisisa (botebo-ho-diameter> 8: 1), boitšoaro bo laoloang ba CTE ba KB-6165 bo ba ba bohlokoa haholo.
3.4 Surface Finish Compatibility
KB-6165 e tsamaellana le lisebelisoa tse tloaelehileng tsa holim'a metsi ho kenyelletsa ENIG, OSP, tin ea qoeliso, le HASL. ENIG e fana ka polane e ntle haholo bakeng sa BGA ea molumo o motle le ho rekisoa ka mokhoa o tsitsitseng ho feta polokelo e atolositsoeng. OSP e fana ka katleho ea litšenyehelo bakeng sa meralo e nang le litlhoko tse khutšoane tsa ho phela ka nako e telele. Matla a lekhapetla a 1.35 N/mm (1 oz koporo @ 125°C) a bontša ho ts'epahala ha koporo ho khomarela lits'ebetsong tsena tsa ho qetela.
3.5 Matla a Tikoloho le Litifikeiti
Ka tekanyo ea ho chesa ha UL94 V-0 le ho lumellana le RoHS, KB-6165 e kopana le litlhoko tsa motheo tsa taolo bakeng sa mekhoa e mengata ea khoebo le ea indasteri. Ho monya mongobo o tlase (0.30% e tloaelehileng) le khanyetso ea CAF ea lihora tse 1000 e etsa hore e tšoanele libaka tse mongobo. Likopo tsa likoloi kapa tsa bongaka li ka hloka tlhahlobo e eketsehileng ea mangolo ho feta tekano e tloaelehileng ea IPC-4101E/21.
Setšoantšo sa 1. KB-6165 PCB
4. KB-6165 Maemo a Kopo
4.1 Maemo a Ts'ebeliso e Ntle bakeng sa KB-6165
- Lisebelisoa tsa Telecom: Balaoli ba liteishene tsa motheo, li-switches tsa marang-rang, le lisebelisoa tsa ho tsamaisa litsela tse sebetsang ka maqhubu moo Dk=4.5 le Df=0.018 li fanang ka mecheng e amohelehang ea botšepehi ba matšoao.
- Mekhoa ea Taolo ea Liindasteri: Li-PLC, li-drive tsa makoloi, le liboto tsa othomathike li rua molemo ho ts'epahalo ea mocheso (Tg 153 ° C) le ho tiea ha mochini tikolohong ea feme e nang le ho fetoha ha mocheso.
- Consumer Electronics: Liboto tsa multilayer tse phahameng haholo bakeng sa komporo, lisebelisoa tsa molumo, le lisebelisoa tsa IoT moo tekatekano ea ts'ebetso e leng bohlokoa ho feta ts'ebetso ea RF e tlase haholo.
- Leseli la LED le Matla a Elektronike: Likopo tse hlokang ho felloa ke matla ha mocheso o itekanetseng le mekhoa e tšepahalang ea kopano e se nang loto.
4.2 Nako ea ho Nahana ka Mekhoa e Meng
Bakeng sa meralo ea 10+ GHz RF, 56 Gbps+ likanale tsa lebelo le holimo, kapa lits'ebetso tse hlokang Df <0.010, lekola lilaminate tsa tahlehelo e tlase kapa tse tlase haholo. Libaka tsa mocheso o feteletseng (ts'ebetso e tsitsitseng ka holimo ho 200 ° C) kapa meralo e tšoanelehang ea likoloi ea AEC-Q100 e ka hloka lisebelisoa tse khethehileng tsa Tg tse nang le mangolo a eketsehileng.
4.3 Mohlala o sebetsang: 8-Layer Control Board
Nahana ka molaoli oa indasteri oa mekato e 8 ea nang le trace/space ea 4-mil, litlhoko tse fapaneng tsa 100Ω, le likarolo tse tsoakiloeng tsa analoge/digital tse sebetsang ho fihla ho 1 GHz. KB-6165's Dk=4.5 e lumella ho ts'oanela ho ts'oana ho sa lebelloang ka li-calculator tse tloaelehileng tsa stackup. Z-axis CTE (55 ppm / ° C) e tšehetsa 0.3mm e ka tšeptjoang ka mehaho, ha Tg 153 ° C e sebetsana le kopano e se nang loto ntle le liphetoho tse khethehileng tsa ts'ebetso.
6. KB-6165 vs. Alternative Laminates
Ho khetha laminate ho kenyelletsa ho leka-lekanya ts'ebetso ea motlakase, matla a mocheso, tlhahiso le litšenyehelo. Maemo a latelang a papiso KB-6165 mabapi le mefuta e meng e tloaelehileng.
| Property | Hisqueque hisquequeque hisquequeque his hisqueque his his hisque followingque his hisque his hisque followingquequequeque produitsquequeque | E tloaelehileng FR-4 | Tahlehelo e Tlase FR-4 | High-Tg/High-Perf |
| Dk @ 1MHz | 4.5 | 4.2-4.8 | 3.8-4.2 | 4.0-4.5 |
| Df @ 1MHz | 0.018 | 0.020-0.025 | 0.008-0.012 | 0.010-0.020 |
| Tg (°C) | 153 | 130-140 | 150-180 | 170-210 |
| Td (°C) | 335 | 300-320 | 340-360 | 350-400 |
| Z-CTE (ppm/°C) | 55 | 60-70 | 45-55 | 40-55 |
| Litšenyehelo tse Batlang | Medium | Low | Bohareng-Holimo | High |
| Tshebetso ea ho sebetsa | Excellent | Excellent | Good | e leka-lekaneng |
Khetho ea Matrix
- Ha e na litšenyehelo, ≤2 GHz: Standard FR-4 e kanna ea lekana.
- Ts'ebetso e leka-lekaneng, kopano e se nang lead: KB-6165 e fana ka khoebo e nepahetseng.
- Dijithale tsa lebelo le phahameng (5+ Gbps): Nahana ka mekhoa e meng ea tahlehelo e tlase.
- Mocheso o feteletseng kapa koloi: Lekola lisebelisoa tse khethehileng tsa Tg tse phahameng.
7. Theko le Mohlala oa ho Odara
7.1 Lethathamo la Litlhaloso bakeng sa Liodara
Ha o odara li-PCB tse thehiloeng ho KB-6165, hlakisa: botenya ba laminate le mamello, boima ba koporo (hangata 0.5-2 oz), pheletso ea bokaholimo (ENIG, OSP, joalo-joalo), 'mala oa mask oa solder, litlhoko tsa impedance tse nang le boleng ba sepheo, sehlopha sa IPC (Sehlopha sa 2 kapa sa 3), le litlhoko life kapa life tse khethehileng tsa tlhahlobo (AOI, X-ray, probe e fofang). Kopa litokomane tsa setifikeiti sa UL haeba ho hlokahala bakeng sa kopo ea hau ea ho qetela.
7.2 Prototype-to-Protoduction Workflow
Bakeng sa meralo e mecha, re khothaletsa mokhoa o ikhethileng: odara liphanele tsa prototype tse 5-10 bakeng sa netefatso ea moralo, etsa tlhahlobo ea sengoloa sa pele le tlhahlobo ea ts'ebetso, ho rarolla mathata afe kapa afe a DFM a khethiloeng, ebe o tsoela pele ho hlahisa tlhahiso (li-unit tsa 50-100) pele ho tlhahiso e felletseng. Sena se fokotsa kotsi mme se lumella ts'ebetso ea ts'ebetso boemong bo bong le bo bong.
7.3 Litokomane tsa Kopo
Ka litaelo tsa sampole kapa tlhahiso, kopo: setifikeiti sa thepa ea tumellano (CoC), tlaleho ea tlhahlobo ea impedance (bakeng sa meralo e laoloang ke impedance), tlaleho ea likarolo tse fapaneng (bakeng sa lits'ebetso tse ts'epahalang tse ts'epahalang), le litokomane tsa IPC-A-600. Lirekoto tsena li tšehetsa netefatso ea boleng le ho fana ka ts'ebetso ea ho latela litlhoko tsa taolo.
8. Qetello
KB-6165 e fana ka motsoako o sebetsang oa ts'epo ea mocheso, botsitso ba tlhahiso, le katleho ea litšenyehelo bakeng sa meralo ea PCB ea mekhahlelo e mengata . Haeba sesebelisoa sa hau se sebetsa ka tlase ho 3 GHz, se hloka ho lumellana ha kopano ntle le loto, 'me se hloka botsitso bo pakiloeng ba ts'ebetso, laminate ena e hloka ho nahanoa ka botebo.
Bakeng sa meralo e phahamisang maqhubu a phahameng kapa mocheso o feteletseng, hlahloba mekhoa e meng e boletsoeng ka holimo. Ke khothaletsa ho kopa lisampole tsa thepa le ho etsa tlhahlobo ea netefatso e tsamaellanang le litlhoko tsa hau tse ikhethileng tsa ts'ebetso pele o itlama ho palo ea tlhahiso.
9. Lipotso tse botsoang khafetsa
Q1: Ke boleng bofe bo tloaelehileng ba Dk bakeng sa KB-6165 ka maqhubu a fapaneng?
Database e hlalosa Dk=4.5 e tloaelehileng ho 1 MHz. Bakeng sa maqhubu a holimo, ikopanye le moetsi kapa moetsi oa hau bakeng sa lintlha tse ikhethang, kaha Dk e ka fapana hanyane ho latela khafetsa.
Q2: Na KB-6165 e tšehetsa pheletso ea ENIG?
Ee. KB-6165 e lumellana le ENIG, OSP, tin ea qoeliso, HASL, le liphetho tse ling tse tloaelehileng.
Q3: Na KB-6165 e loketse lisebelisoa tsa elektroniki tsa likoloi?
KB-6165 e fana ka motheo bakeng sa likopo tsa likoloi, empa thuto ea AEC-Q100/200 kapa IATF 16949 e ka hloka liteko tse eketsehileng le litokomane tse fetang litlhaloso tse tloaelehileng tsa IPC.
Q4: Mocheso o phahameng oa ho sebetsa oa KB-6165 ke ofe?
Thempereichara e tsoelang pele ea ts'ebetso e lokela ho lula ka tlase ho Tg (153°C) bakeng sa botsitso bo nepahetseng. Maeto a nakoana nakong ea ho phalla (ho fihlela ho 260 ° C) a amoheleha ka har'a meeli ea T-260.
Q5: Ho monya mongobo ho ama joang ho impedans?
Mono o tlase oa mongobo oa KB-6165 (0.30% o tloaelehileng) o fokotsa ho hoholeha ha Dk. Bakeng sa lisebelisoa tse sa ameheng mongobo, ho baka pele ho kopano le ho roala ka mokhoa o lumellanang ho ka tsitsisa ts'ebetso.
Q6: Na KB-6165 e ka sebelisoa bakeng sa meralo ea HDI e nang le li-microvias?
Ee. Boitsebiso bo tšehetsa ho cheka laser bakeng sa microvias. Ikopanye le moetsi oa hau mabapi le lintlha tse khethehileng ka litlhoko tsa ho tlatsa le lits'ebetso tse latellanang tsa lamination.
Q7: Ke lintlha life tsa lera tse sebetsang ka KB-6165?
KB-6165 e atisa ho sebelisoa bakeng sa mapolanka a 4-16. Lipalo tse holimo (20+) lia finyelloa empa li hloka moralo o hlokolosi oa li-stackup le netefatso ea bokhoni ba moetsi.
Q8: Na KB-6165 halogen ha e na halogen?
KB-6165 e tloaelehileng ha e na halogen. Haeba ho hlokahala boikamahanyo ntle le halogen, hlakisa tlhoko ena 'me u kope mekhoa e meng ea lisebelisoa ho mofani oa hau.
Q9: Ke khanyetso efe ea CAF eo KB-6165 e fanang ka eona?
KB-6165 e lekoa ho lihora tse 1000 khanyetso ea CAF tlas'a 85 ° C/85% RH ho 50V DC, e etsa hore e tšoanelehe bakeng sa lits'ebetso tse nang le sebaka se setle sa sebaka se mongobo libakeng tse mongobo.
Q10: Ke netefatsa joang thepa e sebelisoang libotong tsa ka?
Kopa setifikeiti sa thepa sa tumellano (CoC) le odara ea hau. Bakeng sa lits'ebetso tsa bohlokoa, tlhahlobo ea likarolo tse fapaneng le tlhahlobo ea netefatso ea Tg e ka netefatsa boitsebiso ba thepa.
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Ntle le tlhahiso ea PCB, re fana ka mefuta e fapaneng ea lits'ebeletso tsa elektroniki, ho kenyeletsoa moralo oa PCB, PCBA, le tharollo ea turnkey. Hore na o hloka thuso ka prototyping, netefatso ea moralo, ho fumana likarolo, kapa tlhahiso e ngata, re fana ka ts'ehetso ea ho qetela ho netefatsa katleho ea morero oa hau.
Bakeng sa litšebeletso tsa PCBA, ka kopo fana ka BOM ea hau (Bill of Materials) le litaelo tse itseng tsa kopano. Re boetse re fana ka tlhahlobo ea DFM/DFA ho ntlafatsa meralo ea hau bakeng sa tlhahiso le kopano, ho netefatsa ts'ebetso ea tlhahiso e boreleli.
