KB-6160 PCB Laminate: Yepamusoro-Kuita Substrate ye Precision Electronics
1. Nhanganyaya: Sei KB-6160 PCB Laminate Yakakodzera Kutariswa Kwako
KB-6160 PCB laminate ndeye yakajairwa FR-4 zvinhu zvakagadzirwa neKingboard Laminates Holdings Ltd. Yakagadzirwa kuti isangane neIPC-4101E/21 zvakatemwa, iyi laminate inopa yakavimbika kupisa kwekuita, dimensional kugadzikana, uye yakasimba michina zvivakwa pamutengo-unoshanda mutengo.
Gwaro iri rinopa ruzivo rwehunyanzvi rwezvimiro zvikuru zveKB-6160, zvinhu zvinofungwa nezvazvo pakugadzira, uye mashandisirwo akajairika. Ungave uchiongorora zvinhu izvi zvemabhodhi ane layer akawanda kana kuzvienzanisa nezvimwe zvinoshandiswa, uchawana ruzivo runogona kushandiswa pano. Kuti uwane ruzivo rwakakwana, tarisa peji redata rechigadzirwa cheKB-6160.
2. KB-6160 Specification Overview: Core Parameters at a Glance
Tafura iri pazasi inopfupisa zvakakosha zvemagetsi, zvinopisa, uye zvemakanika zveKB-6160 laminate zvichibva pane IPC-4101E/21 zviyero.
| Parameter | Test Method | Kukosha kwechimiro | Specification |
|---|---|---|---|
| Tg (Girazi Shanduko) | IPC-TM-650 2.4.25 (DSC) | 135 ° C | ≥130 ° C |
| Td (5% Kuderedza uremu) | TGA | 305 ° C | - |
| T260 | TMA | > 10 min | - |
| 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% | - |
| Thermal Stress (288°C) | IPC-TM-650 2.4.13.1 | ≥180 sec | ≥10 sec |
| Kupisa | UL94 | V-0 | V-0 |
| Simba rePeel @ 125°C (1 oz) | IPC-TM-650 2.4.8 | 1.7 N / mm | ≥0.70 N / mm |
| Kunyorova Kusviba | IPC-TM-650 2.6.2.1 | 0.19% | ≤0.5% |
2.1 Zvinhu Sarudzo
- Girazi Zvitaera (Prepreg KB-6060): 1080, 2116, 3313, 7628
- Copper Cladding: 1/3 oz kusvika 3 oz (RTF uye HTE iripo)
- Resin Content: 50-70% zvichienderana negirazi chimiro
- Standard Panel Sizes: 37″×49″, 41″×49″, 43″×49″
Kuti uwane yakadzama prepreg zvirevo uye zvivakwa zvemagetsi pane akawanda mafrequency, bvunza iyo official datasheet.
3. Mamiriro Ezvinhu uye Kuongorora Kwezvivakwa
3.1 Base Material Kuumbwa
KB-6160 inoshandisa yakarukwa E-girazi jira rakasimbiswa ne epoxy resin-iyo yakajairwa FR-4 kuvaka. Musanganiswa uyu unopa yakanakisa kuvharwa kwemagetsi, kunonoka kwemurazvo (UL 94 V-0), uye kusimba kwemichina. Izvo zvinhu hazvina Dicy-isina kuzadza, izvo zvinobatsira kune anti-CAF (Conductive Anodic Filament) kuita kwakakosha kune yakakwirira-density yekubatanidza.
3.2 Tg uye Thermal Kuvimbika
Iine Tg ye135 ° C, KB-6160 inobata akajairwa kutungamira-yemahara reflow profiles pasina delamination njodzi. Iyo yakakwira Td ye305 ° C inova nechokwadi chekuti resin system inopokana nekuora panguva yekuwedzera kupisa. Kune maapplication anoda akawanda reflow cycles, musanganiswa uyu unopa muganho wakakwana wekuvimbika kwegungano.
3.3 CTE uye Via Kuvimbika
Z-axis CTE (60 ppm/°C pazasi Tg, 300 ppm/°C kumusoro) inokanganisa plated through-hole kuperera panguva yekupisa bhasikoro. Kune madhizaini ane yakakwira aspect ratio vias kana makobvu mabhodhi (> 2.0 mm), mainjiniya anofanirwa kuongorora CTE-induced stress nekuchenjera. Iyo 4.3% yakazara yekuwedzera kubva pa50–260°C iri mukati memiganho inogamuchirika kune akawanda akawanda ekuvaka.
3.4 Dielectric Properties uye Impedance Control
Pa1 GHz, KB-6160 inoratidza Dk ye4.25 uye Df ye0.018. Nepo akakodzera kuruzhinji-chinangwa dhijitari maseketi, vagadziri vanonangisa RF kana yakakwirira-kumhanya masiginecha pamusoro pe3 GHz vanofanirwa kuratidza impedance kushivirira zvinodiwa zvinopesana neizvi zvakakosha. Kuti utore kudzora kwakasimba, kumbira Dk/Df data pane yako yaunovavarira frequency kubva kumutengesi.
3.5 Sarudzo Yekutanga Pfupiso
| Design Priority | Key Parameters Kuongorora |
|---|---|
| Yakakwira-Kakawanda | Dk kugadzikana, Df pane chinangwa frequency |
| Yakakwira-Kupisa | Tg, Td, T260, kushushikana kwekupisa |
| High-Kuvimbika | CTE Z-axis, svuura simba, kunyudza hunyoro |
4. Manufacturing and Assembly Guidelines
4.1 Kudhira Kuenderana
KB-6160 inotsigira kucherwa kwemuchina wekuvaka PTH yakajairika ine ma parameter akajairika. Kune aspect ratios dziri pamusoro pe8:1, gadzirisa mwero wekudyisa uye shandisa ma bits matsva kuderedza kukora kwemadziro emakomba. Kuenderana kwekucherwa kwelaser kunofanirwa kusimbiswa nemugadziri wako we microvias iri pasi pe100 μm.
4.2 Lamination process Notes
Prepreg KB-6060 inoda kudzorwa chengetedzo iri pasi pe23°C uye 50% RH. Zvinokurudzirwa lamination parameters zvinosanganisira kupisa-up rates ye1.0–2.5°C/min (80–140°C), nguva yekurapa inodarika maminetsi makumi mana neshanu pamusoro pe175°C, uye kurapa kumanikidza kutenderedza 25±5 kgf/cm². Bvumira maawa gumi nemaviri uchipisa usati washandiswa kudzivirira kukanganisa kunoenderana nehunyoro.
4.3 Surface Pedzisa Sarudzo
KB-6160 inoenderana neese akajairwa pamusoro pekupedzisira anosanganisira HASL, lead-isina HASL, ENIG, uye OSP. Yayo 135 ° C Tg inogashira akawanda reflow cycles akajairwa mukuungana-isina lead. ENIG inokurudzirwa kune yakanaka-pitch BGA application inoda flat coplanarity.
4.4 Dhizaini Rule Recommendations
| Parameter | Typical Kugona |
|---|---|
| Minimum Mechanical Drill | 0.2 mamirimita (8 mil) |
| Minimum Laser Via | Simbisa nejira (kazhinji 75–100 μm) |
| Layer Count | 4-8 layers standard; huwandu hwepamusoro hunoda stackup wongororo |
| Impedans Kushivirira | ± 10% inogoneka neiyo stackup manejimendi |
| Ukobvu Range | 0.05-3.2 mm |
Kumbira stackup zvinyorwa kubva kuPCB mugadziri wako kuti uone ukobvu uye prepreg kusarudzwa kunoenderana nezvinangwa zve impedance.
Yakajairika Mashandisirwo eKB-6160 FR-4 Mabhodhi
5. Zvikumbiro uye Kuenzanisa Kuongorora
5.1 Mamiriro Ekushandisa Akajairika
KB-6160 inonyatsokodzera-inodhura, yepakati-yakaoma mabhodhi mumaindasitiri akawanda:
- Consumer Electronics: TV mainboards, appliance controllers, PC peripherals
- Office Automation: Printer, makopi, embedded controllers
- Telecom Infrastructure: Analog/digital signal boards, interface modules
- Industrial Controls: I/O mayuniti, vatyairi vemota, masaini ekugadzirisa mabhodhi
5.2 KB-6160 vs. Standard FR-4 vs. High-Frequency Materials
| Parameter | KB-6160 | Generic FR-4 | laminate yakakosha ine kurasikirwa kwakaderera |
|---|---|---|---|
| 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 |
| mutengo | Low–Medium | Low | High |
| Kutungamira-Yemahara Inowirirana | Ehe | dzinosiyana | Ehe |
5.3 Nguva Yekusarudza—kana Kunzvenga—KB-6160
| Sarudza KB-6160 Nguva | Dzivisa KB-6160 Kana |
|---|---|
| Kugadzirisa mutengo ndiko kwakakosha | Mafambiro ekushanda anopfuura 6 GHz |
| Yakajairwa multilayer kuvaka (4-8 layer) | Zvishandiso zvinoda Tg>150°C |
| Lead-isina musangano ine 2-3 reflow cycles | Ultra-yakaderera kurasikirwa chiratidzo chinodiwa |
| General dhijitari uye yakasanganiswa-chiratidzo madhizaini | Motokari AEC-Q100 qualification inodiwa |
6. Kuvimbika Testing Recommendations
6.1 Yakakurudzirwa Test Protocol
Usati waburitswa kugadzirwa, simbisa KB-6160 mabhodhi neinotevera bvunzo pane IPC-TM-650 nzira:
- Thermal Cycling: -40 ° C kusvika +125 ° C, zvishoma 500 kutenderera
- Tembiricha/Humidity: 85°C/85% RH, 1000 maawa
- Solder Float: 288°C kwemasekonzi gumi mashoma
- Peel Strength: Post-thermal stress verification
- IST kana CAF Kuedza: Nokuda kwekugadzirwa kwepamusoro-density
6.2 Sample Qualification process
Kumbira zvinhu zvitupa uye COC kubva kumutengesi wako. Kune madhizaini matsva, ita coupon-based test ine mashoma mashanu masampula pamamiriro ebvunzo usati wazvipira kugadzira. Simbisa ICT uye inobhururuka probe kuenderana panguva yeDFM yekuongorora.
7. Sarudzo uye Procurement Checklist
Shandisa iyi yekutarisa paunenge uchitsanangura KB-6160 yepurojekiti yako:
- Dk/Df zvinodiwa pachinangwa frequency yakasimbiswa
- Tg zvinodiwa (135°C) inosangana nezvinodiwa nemamiriro ekushisa
- Maximum reflow tembiricha mukati mezvinyorwa (260°C+)
- Bhodhi gobvu mukati me 0.05-3.2 mm kureba
- Huremu hwemhangura iripo (1/3 oz kusvika 3 oz)
- Prepreg/core musanganiswa yakapedzisirwa kurongedza
- Sample lead time yakasimbiswa kune prototype chikamu
- Zvitupa zvekutevedzera yakasimbiswa (UL, RoHS, IPC-4101E)
8. Mhedziso
KB-6160 PCB laminate inopa musanganiswa wakaenzana wekushanda kwekupisa, zvivakwa zvemagetsi, uye mutengo wakanaka kune zvakajairwa-chinangwa PCB application. Kana dhizaini yako ichida kuvimbika kweFR-4 kuita pasina mutengo wepamusoro wezvinhu, KB-6160 inopa mhedzisiro inowirirana mukugadzira uye magungano maitiro.
9. Mibvunzo Inowanzo Bvunzwa
1. Ko KB-6160 yakakodzera kumatunhu akakwirira-frequency?
Inoita zvakakwana kusvika ~ 3 GHz. Kune ma frequency epamusoro, tarisa Dk/Df kukosha pane yako yaunonongedza frequency uye funga yakaderera-kurasikirwa dzimwe nzira.
2. Ndeipi iyo yakanyanya reflow tembiricha KB-6160 inogona kumira?
Iine Td ye305 ° C uye T260 > 10 min, inobata akajairwa kutungamirira-isina reflow profiles (peak 260 ° C). Tarisa kune dheteti kune yakatarwa miganhu.
3. Ndeipi dhayamita yegomba shoma rinokwanisika?
Mechanical drilling inowanzo tsigira 0.2 mm zvishoma. Laser microvia kugona kunoenderana nemugadziri wako-simbisa panguva yeDFM yekuongorora.
4. Ko KB-6160 ine RoHS uye UL zvitupa?
Ehe. KB-6160 iri UL yakanyorwa (E123995) ine V-0 inopisa moto uye inosangana neRoHS/REACH zvinodiwa.
5. Ko KB-6160 inogona kushandiswa kumagetsi emotokari?
Yezvishandiso zvemotokari zvakajairika, hongu. Kune AEC-Q inokodzera zvinodiwa, simbisa chaiyo bvunzo data neKingboard kana kukumbira yakawedzerwa bvunzo yekuyedzwa.
6. Ndeapi maseketi akaverengeka anotsigirwa?
KB-6160 inowanzoshandiswa kune 4-8 layer board. Huwandu hwepamusoro-soro hunoda kungwarira kuronga-kubvunza mugadziri wako.
7. Ndedzipi prepreg sarudzo dziripo?
KB-6060 prepreg inowanikwa mu1080, 2116, 3313, uye 7628 magirazi masitaera ane resin zvirimo kubva pa50-70%.
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