KB-6160 PCB Laminate: Substrate e Phahameng ea Ts'ebetso ea Precision Electronics
1. Selelekela: Hobaneng KB-6160 PCB Laminate e Lokela ho Ela Hloko ea Hao
KB-6160 PCB laminate ke thepa e tloaelehileng ea FR-4 e entsoeng ke Kingboard Laminates Holdings Ltd.—e leng e 'ngoe ea bafani ba thepa e kholo ka ho fetisisa lefatšeng ea PCB. E etselitsoe ho kopana le litlhaloso tsa IPC-4101E/21, laminate ena e fana ka ts'ebetso e tšepahalang ea mocheso, botsitso ba sebopeho, le thepa e matla ea mochini ka theko e tlase haholo.
Tataiso ena e fana ka tlhaloso ea tekheniki ea liparamente tsa bohlokoa tsa KB-6160, lintlha tsa tlhahiso, le lits'ebetso tse tloaelehileng. Hore na u ntse u lekola thepa ena bakeng sa liboto tse nang le mekhahlelo e mengata kapa u e bapisa le mekhoa e meng, u tla fumana temohisiso e ka sebelisoang mona. Bakeng sa litlhaloso tse felletseng, sheba leqephe la data la sehlahisoa sa KB-6160.
2. KB-6160 Tlhaloso ea Phatlalatso: Li-Parameters tsa Core ha U habanya
Tafole e ka tlase e akaretsa likarolo tsa bohlokoa tsa motlakase, mocheso le mochini oa KB-6160 laminate ho latela litekanyetso tsa IPC-4101E/21.
| paramethara | Method teko | Boleng bo tloaelehileng | ga tlhaloso |
|---|---|---|---|
| Tg (Phetoho ea Khalase) | IPC-TM-650 2.4.25 (DSC) | 135 ° C | ≥130 ° C |
| Td (5% Ho theola boima ba 'mele) | TGA | 305 ° C | - |
| T260 | TMA | > Metsotso e 10 | - |
| Dk @ 1 GHz | IPC-TM-650 2.5.5.2 | 4.25 | ≤5.4 |
| Df (Loss Tangent) @ 1 GHz | IPC-TM-650 2.5.5.2 | 0.018 | ≤0.035 |
| CTE Z-Axis (Alpha 1) | IPC-TM-650 2.4.24 | 60 ppm/°C | - |
| CTE Z-Axis (Alpha 2) | IPC-TM-650 2.4.24 | 300 ppm/°C | - |
| CTE 50–260°C | IPC-TM-650 2.4.24 | 4.3% | - |
| Khatello ea Mocheso (288°C) | IPC-TM-650 2.4.13.1 | ≥180 sec | ≥10 sec |
| Ho tsuba | UL94 | V-0 | V-0 |
| Matla a Peel @ 125°C (1 oz) | IPC-TM-650 2.4.8 | 1.7 N / limilimithara | ≥0.70 N/mm |
| Ho monya mongobo | IPC-TM-650 2.6.2.1 | 0.19% | ≤0.5% |
2.1 Likhetho tsa lintho tse bonahalang
- Mekhoa ea Khalase (Prepreg KB-6060): 1080, 2116, 3313, 7628
- Copper Cladding: 1/3 oz ho isa ho 3 oz (RTF le HTE lia fumaneha)
- Litaba tsa Resin: 50-70% ho itšetlehile ka mokhoa oa khalase
- Mefuta e Tloaelehileng ea Phanele: 37″×49″, 41″×49″, 43″×49″
Bakeng sa lintlha tse qaqileng tsa prepreg le thepa ea motlakase ka maqhubu a mangata, sheba database ea semmuso.
3. Sebopeho sa Thepa le Tlhahlobo ea Thepa
3.1 Sebopeho sa Thepa ea Motheo
KB-6160 e sebelisa lesela le lohiloeng la E-glass le matlafalitsoeng ka resin ea epoxy - moaho o tloaelehileng oa FR-4. Motsoako ona o fana ka tšireletso e ntle ea motlakase, ho lieha ha lelakabe (UL 94 V-0), le ho tiea ha mochini. Thepa ha e na Dicy mme ha e na filler, e kenyang letsoho ts'ebetsong ea anti-CAF (Conductive Anodic Filament) ea bohlokoa bakeng sa likhokahano tse phahameng haholo.
3.2 Tg le Thermal Reliability
Ka Tg ea 135 ° C, KB-6160 e sebetsana le li-profiles tse tloaelehileng tse se nang lead ntle le kotsi ea delamination. Td e phahameng ea 305 ° C e tiisa hore tsamaiso ea resin e hanela ho bola nakong ea ho pepeseha ha mocheso nako e telele. Bakeng sa lits'ebetso tse hlokang lipotoloho tse ngata tsa reflow, motsoako ona o fana ka moeli o lekaneng bakeng sa ts'epo ea kopano.
3.3 CTE le Via Reliability
Z-axis CTE (60 ppm/°C ka tlase ho Tg, 300 ppm/°C ka holimo) e ama botšepehi bo petelitsoeng ka lesoba nakong ea libaesekele tse futhumetseng. Bakeng sa meralo e nang le karo-karolelano e phahameng ea vias kapa liboto tse teteaneng (> 2.0 mm), lienjiniere li lokela ho lekola khatello ea maikutlo e bakoang ke CTE ka hloko. Katoloso ea kakaretso ea 4.3% ho tloha ho 50-260 ° C e ka har'a meeli e amohelehang bakeng sa meaho e mengata e mengata.
3.4 Thepa ea Dielectric le Taolo ea Tšitiso
Ho 1 GHz, KB-6160 e hlahisa Dk ea 4.25 le Df ea 0.018. Le ha e loketse lipotoloho tsa dijithale tsa sepheo se akaretsang, baqapi ba shebaneng le RF kapa matshwao a lebelo le phahameng a kaholimo ho 3 GHz ba lokela ho netefatsa litlhoko tsa mamello ea impedance khahlano le boleng bona. Bakeng sa taolo e thata, kopa lintlha tsa Dk/Df ho tsoa ho morekisi.
3.5 Kakaretso ea Bohlokoa ba Khetho
| Bohlokoa ba Moqapi | Mekhahlelo ea Bohlokoa ea ho Lekola |
|---|---|
| Maqhubu a Phahameng | Dk botsitso, Df at target frequency |
| Mocheso o Phahameng | Tg, Td, T260, khatello ea mocheso |
| Ho Tšepahala ho Phahameng | CTE Z-axis, matla a peel, ho monya mongobo |
4. Litaelo tsa Tlhahiso le Kopano
4.1 Tšebelisano ea ho cheka
KB-6160 e tšehetsa ho tjheka ka mechine bakeng sa kaho e tloaelehileng ea PTH ka liparamente tse tloaelehileng. Bakeng sa litekanyo tsa likarolo tse kaholimo ho 8:1, ntlafatsa sekhahla sa phepelo 'me u sebelise likotoana tse foreshe ho fokotsa ho teteana ha lebota la masoba. Ho lumellana ha ho tjheka ka laser ho lokela ho netefatsoa le moetsi oa hau bakeng sa li-microvia tse ka tlase ho 100 μm.
4.2 Lintlha tsa Ts'ebetso ea Lamination
Prepreg KB-6060 e hloka polokelo e laoloang ka tlase ho 23°C le 50% RH. Mekhahlelo e khothaletsoang ea lamination e kenyelletsa likhahla tsa mocheso oa 1.0–2.5°C/min (80–140°C), nako ea ho folisa e fetang metsotso e 45 ka holimo ho 175°C, le khatello ea pholiso e ka bang 25±5 kgf/cm². Lumella lihora tse 12 ho futhumatsa pele o sebelisoa ho thibela mathata a amanang le mongobo.
4.3 Khetho ea Qetello ea Bokaholimo
KB-6160 e tsamaellana le liphetho tsohle tsa maemo a holimo ho kenyeletsoa HASL, HASL, ENIG, le OSP e se nang lead. Tg ea eona ea 135 ° C e amohela lipotoloho tse ngata tsa phepelo e tloaelehileng kopanong e se nang loto. ENIG e khothaletsoa bakeng sa lits'ebetso tsa BGA tsa molumo o motle tse hlokang coplanarity e bataletseng.
4.4 Litlhahiso tsa Melao ea Moralo
| paramethara | Bokhoni bo Tloaelehileng |
|---|---|
| Bonyane Mechanical Drill | 0.2 limilimithara (8 mil) |
| Bonyane Laser Via | Netefatsa ka masela (ka tloaelo 75–100 μm) |
| Layer Count | 4-8 mekhahlelo e tloaelehileng; lipalo tse phahameng li hloka tlhahlobo ea stackup |
| Mamello ea Impedance | ± 10% e ka finyelloang ka taolo e nepahetseng ea li-stackup |
| Botenya Range | 0.05-3.2 limilimithara |
Kopa litokomane tsa stackup ho tsoa ho moetsi oa hau oa PCB ho netefatsa hore botenya ba lera le khetho ea prepreg e tsamaellana le lipehelo tsa impedance.
Likopo tse Tloaelehileng tsa Maboto a KB-6160 FR-4
5. Likopo le Tlhahlobo ea Papiso
5.1 Maemo a Tloaelehileng a Kopo
KB-6160 e loketse hantle bakeng sa liboto tse sa tsotelleng litšenyehelo, tse nang le mathata a mahareng ho pholletsa le liindasteri tse ngata:
- Consumer Electronics: Liboto tse kholo tsa TV, balaoli ba lisebelisoa, lisebelisoa tsa PC
- Office Automation: Li-printer, likopi, li-control tse kentsoeng
- Lisebelisoa tsa Telecom: Liboto tsa lipontšo tsa analog/digital, li-interface modules
- Litaolo tsa indasteri: Li-unit tsa I/O, bakhanni ba makoloi, liboto tsa boemo ba matšoao
5.2 KB-6160 vs. Standard FR-4 vs. High-Frequency Materials
| paramethara | Hisqueque hisquequeque hisquequeque his hisqueque his his hisque followingque his hisque his hisque followingquequequeque produitsquequeque | Kakaretso ea FR-4 | laminate e khethehileng e nang le tahlehelo e tlase |
|---|---|---|---|
| Tg | 135 ° C | 130-140 ° C | 280°C+ |
| Dk @ 1 GHz | 4.25 | 4.2-4.7 | 3.48 |
| Df @ 1 GHz | 0.018 | 0.02-0.025 | 0.0037 |
| ditjeho | Tlase–Mahareng | Low | High |
| Keta-Free e Tsamaellana | E | fapana, | E |
5.3 Nako ea ho Khetha—kapa ea Qoba—KB-6160
| Khetha KB-6160 Ha | Qoba KB-6160 Ha |
|---|---|
| Ho ntlafatsa litšenyehelo ke ntho e tlang pele | Maqhubu a ho sebetsa a feta 6 GHz |
| Kaho e tloaelehileng ea multilayer (4-8 layers) | Lisebelisoa tse hlokang Tg>150°C |
| Kopano e sa hlokeng ketapele e nang le li-circuits tse 2-3 tsa phallo hape | Ho hlokahala ponts'o ea lets'oao la tahlehelo e tlase haholo |
| Meetso e akaretsang ea dijithale le lipontšo tse tsoakiloeng | Ho hlokahala thuto ea likoloi ea AEC-Q100 |
6. Litlhahiso tsa Tlhahlobo ea ho Tšepahala
6.1 Protocol e khothalelitsoeng ea Teko
Pele o lokolloa, netefatsa liboto tsa KB-6160 ka liteko tse latelang ka mekhoa ea IPC-TM-650:
- Thermal Cycling: -40 ° C ho +125 ° C, bonyane 500 lipotoloho
- Mocheso/Mongobo: 85°C/85% RH, lihora tse 1000
- Sefate sa Solder: 288°C bakeng sa metsotsoana e 10 bonyane
- Matla a Peel: Netefatso ea khatello ea maikutlo ka mor'a mocheso
- Teko ea IST kapa CAF: Bakeng sa liqapi tse phahameng haholo
6.2 Mehlala ea Ts'ebetso ea Lithuto
Kopa setifikeiti sa thepa le COC ho morekisi oa hau. Bakeng sa meralo e mecha, etsa liteko tse thehiloeng ho setlankane ka lisampole tse 5 bonyane boemong ba tlhahlobo pele ho boitlamo ba tlhahiso. Netefatsa ICT le litšebelisano tsa lipatlisiso tse fofang nakong ea tlhahlobo ea DFM.
7. Lethathamo la Khetho le Theko
Sebelisa lethathamo lena ha u hlakisa KB-6160 bakeng sa morero oa hau:
- Litlhokahalo tsa Dk/Df ka makhetlo a mangata a tiisitsoeng
- Tlhokahalo ea Tg (135°C) e kopana le litlhoko tsa boemo ba mocheso
- Mocheso o phahameng oa ho phalla ka har'a litlhaloso (260°C+)
- Bophahamo ba boto ka har'a bophara ba 0.05-3.2 mm
- Boima ba koporo e fumaneha (1/3 oz ho 3 oz)
- Motsoako oa Prepreg/core phethoa bakeng sa stackup
- Mohlala oa ho nka nako e netefalitsoeng bakeng sa mohato oa mohlala
- Lisetifikeiti tsa ho lumellana e netefalitsoe (UL, RoHS, IPC-4101E)
8. Qetello
KB-6160 PCB laminate e fana ka motsoako o leka-lekaneng oa ts'ebetso ea mocheso, thepa ea motlakase, le katleho ea litšenyehelo bakeng sa lits'ebetso tsa PCB tse reretsoeng ka kakaretso. Ha moralo oa hau o hloka ts'ebetso e tšepahalang ea FR-4 ntle le litšenyehelo tsa thepa ea premium, KB-6160 e fana ka liphetho tse tsitsitseng ho pholletsa le mekhoa ea ho etsa le ho kopanya.
9. Lipotso tse botsoang khafetsa
1. Na KB-6160 e loketse lipotoloho tse phahameng?
E sebetsa ka mokhoa o lekaneng ho fihla ho ~ 3 GHz. Bakeng sa maqhubu a holimo, netefatsa boleng ba Dk/Df ho frequency eo u e batlang, 'me u nahane ka mefuta e meng ea tahlehelo e tlase.
2. Ke mocheso ofe o ka holimo oa reflow KB-6160 o ka mamellang?
Ka Td ea 305 ° C le T260 > 10 min, e sebetsana le li-profiles tse tloaelehileng tse se nang lead (tlhōrō ea 260 ° C). Sheba ho database bakeng sa meeli e itseng.
3. Bonyane bophara ba lesoba bo ka finyelloang ke bofe?
Ho cheka ka mechine hangata ho tšehetsa bonyane ba 0.2 mm. Bokhoni ba Laser microvia bo ipapisitse le moetsi oa hau - netefatsa nakong ea tlhahlobo ea DFM.
4. Na KB-6160 e na le mangolo a RoHS le UL?
Ee. KB-6160 e thathamisitsoe ho UL (E123995) e nang le lintlha tsa V-0 tsa ho cha 'me e kopana le litlhoko tsa RoHS/REACH.
5. Na KB-6160 e ka sebelisoa bakeng sa lisebelisoa tsa elektronike tsa likoloi?
Bakeng sa lisebelisoa tse tloaelehileng tsa likoloi, e. Bakeng sa litlhoko tse tšoanelehang tsa AEC-Q, netefatsa lintlha tsa tlhahlobo tse khethehileng le Kingboard kapa u kope tlhahlobo e atolositsoeng ea mangolo.
6. Ke lipalo life tsa lera tse tšehetsoeng?
KB-6160 e atisa ho sebelisoa bakeng sa mapolanka a 4-8. Lipalo tse phahameng tsa lera li hloka moralo o hlokolosi oa li-stackup - ikopanye le moetsi oa hau.
7. Ke likhetho life tsa prepreg tse teng?
KB-6060 prepreg e fumaneha ka mefuta ea 1080, 2116, 3313, le 7628 ea likhalase tse nang le resin ho tloha ho 50-70%.
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