Iwe unogona kugadzira yakasanganiswa pcb stackup muna 2025 nekutanga kunzwisisa zvaunoda application uye nekusarudza zvinhu zvakakodzera kune yega yega. Iyo pcb stack-up yaunosarudza inofanira kuenzanisa kushanda kwemagetsi uye mutengo, sezvo zvinhu zvepamberi sePTFE zvinogona kuwedzera mari kusvika ku800% pamusoro peiyo FR4.
Layer Count | Relative Cost Multiplier | Maitiro echimiro |
|---|---|---|
2 Zvikamu | 1.0x | Zvevatengi zvemagetsi |
4 Zvikamu | 1.8x-2.2x | Mid-complexity zvishandiso |
6 Zvikamu | 2.8x-3.5x | Makombiyuta peripherals |
8 Zvikamu | 4.2x-5.0x | High-speed systems |
10+ Layers | 6.0x-10.0x+ | Advanced computing |
Kugadzira hybrid pcb, unofanira kuronga akaturikidzana, tarisa zvinhu kugarisana, uye kushandisa up-to-date pcb stack-up simulation maturusi. Shanda padhuze nemugadziri wako kuti uvake stack-up inosangana nezvose zviri zviviri kuita uye kugadzira zvinangwa. Simulation uye maturusi ekugadzirisa anokubatsira kuona kuti yako stack-up ichashanda usati waivaka.
Zvitsva Zvitsva
Ronga yako yakasanganiswa PCB stackup nekutsanangura zvakajeka dhizaini zvinodiwa uye kusarudza iyo chaiyo nhamba yezvikamu kuenzanisa kuita uye mutengo.
Sarudza zvinhu zvakaita seFR4 zvekushandisa zvakajairika uye PTFE yeakakwira-kumhanya masaini kuti uvandudze chiratidzo chemhando uye nekudziya kwekutonga muPCB yako.
Shandisa maturusi ekuenzanisa kare kuti utarise impedance, chiratidzo chekuvimbika, uye mashandiro ekupisa usati wagadzira kudzivirira kukanganisa kunodhura.
Shanda padhuze nemugadziri wako kubva pakutanga kuona kuti dhizaini yako inosangana nemiyero yekugadzira uye kudzivirira nyaya nelamination uye layer alignment.
Tevedza mazinga emhando uye ita bvunzo dzakakwana kuti uvake akavimbika mahybrid PCB anoita zvakanaka mukuda maapplication.
Nguva Yekushandisa Hybrid PCB
Maitiro echimiro
Iwe unofanirwa kufunga nezve hybrid pcb apo chirongwa chako chinoda zvose zviratidzo zvepamusoro-soro uye simba rakasimba rekutumira. Mainjiniya mazhinji anoshandisa hybrid pcb magadzirirwo mune yepamusoro komputa, nharembozha, uye aerospace masisitimu. Iyi minda inowanzoda musanganiswa wezvishandiso kubata zvakasiyana zvemagetsi nezvinopisa zvinodikanwa. Semuenzaniso, unogona kuona hybrid pcb tekinoroji mu5G base zviteshi, mota radar, kana zvekurapa zvekufungidzira.
Iyo yakasanganiswa stack-up inoita kuti ubatanidze zvinhu zvakaita seFR4 uye PTFE. Iyi nzira inokubatsira kudzora coefficient of thermal expansion (CTE), iyo inovandudza kuungana uye kuvimbika. Iwe unogona zvakare kunyatso-tune magetsi emagetsi kune yega yega. Mune yakakwirira-frequency application, iwe unofanirwa kubata chiratidzo chekuvimbika uye kugadzikana kwekupisa. Hybrid pcb magadzirirwo anokupa kuchinjika kusangana nezvinodiwa izvi.
Heino tafura inoratidza kwaungashandisa hybrid pcb:
Nzvimbo Yekushandisa | Sei Uchishandisa Hybrid PCB? |
|---|---|
5G/Telecom | High-speed zviratidzo, thermal control |
Zvemagetsi Electronics | Simba rakasanganiswa uye RF zvinodiwa |
Medical mano | Kururamisa, kuvimbika, kurasikirwa kwakaderera |
Aerospace | Kuchengetedza uremu, nharaunda dzakaomarara |
Kubatsira Kwakakosha
Paunosarudza hybrid pcb, iwe unowana akati wandei akakosha mabhenefiti:
Iwe unogona kukwidziridza kutendeseka kwechiratidzo nekusarudza zvinhu zvine dielectric garageti (Dk), iyo inowanzobva pa2 kusvika gumi.
Iwe unovandudza kutonga kwekushisa, izvo zvakakosha kune high-frequency pcb performance.
Iwe unodzora impedance nekugadzirisa wedunhu ukobvu, mhangura ukobvu, uye conductor hupamhi.
Iwe unowedzera kuvimbika nekufananidza CTE yezvikamu zvakasiyana, izvo zvinobatsira panguva yekuungana uye mumunda.
Zano: Gara uchishandisa maturusi ekufananidza kutarisa impedance uye mashandiro ekupisa usati wapedza yako pcb dhizaini.
Hybrid pcb mhinduro dzinokubatsira iwe kuenzanisa mutengo, kuita, uye kuvimbika. Nekuronga yako yakasanganiswa stack-up nekuchenjera, unogona kusangana nezvinodiwa zvemazuva ano emagetsi masisitimu.
Kusarudzwa kwezvinhu zvePCB Stack-Up
FR4, PTFE, uye Zvimwe Zvishandiso
Paunotanga wako pcb akaturikidzana-up, unofanira kusarudza zvakarurama zvinhu kuti akaturikidzana yenyu. Chinhu chimwe nechimwe chinounza akasiyana emagetsi uye ekupisa zvivakwa kune yako stackup. FR4 ndiyo yakajairika sarudzo kune akawanda pcb magadzirirwo. Inopa yakanaka dielectric simba uye inoshanda zvakanaka kune general electronics. Iwe unogona kushandisa FR4 mumatanho asingatakure-kumhanya masaini kana simba rakakwirira.
PTFE, saRogers laminates, inokupa yakaderera dielectric nguva dzose uye shoma chiratidzo kurasikirwa. Iwe unofanirwa kushandisa PTFE muzvikamu zvinobata masaini epamusoro-frequency. Izvi zvinobatsira wako hybrid pcb stack-up kuita zviri nani muRF uye microwave mafomu. Metal-core uye ceramic substrates inoshanda zvakanyanya kune zvidimbu zvinoda kufambisa kupisa kure nekukasira, senge mumagetsi emagetsi kana mwenje we LED.
Iwe unogona kuona kuti zvakasiyana sei zvigadzirwa zvinofananidzwa mutafura pazasi:
Material Type | Dielectric Constant (Dk) | Thermal Conductivity (W/mK) | Mutengo ($ per sq. inch) | Maitiro echimiro |
|---|---|---|---|---|
Standard FR4 | 4.0 - 4.5 | ~ 0.3 | Yakaderera (0.05 - 0.15) | General zvemagetsi, midziyo yevatengi |
High-Tg FR4 | 4.0 - 4.5 | ~ 0.4 | Pakati nepakati (0.10 - 0.25) | Zvemotokari, maindasitiri ekushandisa |
PTFE (Rogers) | 2.2 - 3.5 | 0.6 - 1.2 | Pamusoro (0.50 - 2.00) | RF/microwave, aerospace, high-speed data |
Metal-core PCBs | N / A | ~200 (Aluminium core) | Yakakwirira | High-simba LED mwenje, magetsi emagetsi |
N / A | 20 - 200 | Yakakwirira | High-simba, high-frequency, aerospace |
Iwe unofanirwa kugara uchitarisa iyo dielectric inogara uye kurasikirwa tangent kune yega yega. Kuderera kunoreva kurasikirwa kwechiratidzo kushoma. Chati iri pazasi inoratidza kuti zvinhu zvinofananidzwa sei pakurasikirwa kwechiratidzo uye dielectric kugara:
Prepreg uye Core Methods
Unofanira kubatanidza akaturikidzana ako pamwe chete pcb akaturikidzana-up. Prepreg iresin-yakavharwa nefiberglass sheet iyo inosungirira maseru panguva yekuyamwisa. Nokuti hybrid pcb akaturikidzana-up, unofanira kushandisa homogeneous prepreg pakati akaturikidzana ane akafanana ehupfumi. Izvi zvinobatsira kudzivirira delamination uye mechanical stress.
Rigid musimboti nzira dzinoshandisa yakasimba base layer, kana musimboti, kupa yako stackup simba. Iwe unogona kugadzira zvidimbu pamativi ese ari maviri epakati. Iyi nzira inoshanda zvakanaka kana iwe uchida akawanda akaturikidzana kana uchida kuchengeta yako pcb sandara uye yakatsiga.
Paunosarudza zvinhu, gara uchitarisa IPC zviyero seIPC-4101 uye IPC-4103. Aya mazinga anokupa iwe data pamusoro pekuenderana kwezvinhu uye kugadzirisa. Iwe unogona kuenzanisa iyo coefficient yekuwedzera kwekushisa (CTE) uye kunyura kwemvura kune yega yega. Izvi zvinoderedza njodzi yekukundikana panguva yekugadzira uye kushandiswa.
Zano: Shandisa maturusi ekuenzanisa kuti uedze yako stack-up usati wavaka. Izvi zvinokubatsira kuti uwane yakanakisa musanganiswa wezvigadzirwa zvedhizaini yako.
Hybrid PCB Stackup Dhizaini Maitirwo
Zvinodiwa uye Layer Planning
Iwe unotanga yega yega hybrid pcb stackup nekutsanangura zvakajeka dhizaini zvinodiwa. Izvi zvinodikanwa zvinotungamira sarudzo dzako dzezvishandiso, maseru, uye stack-up chimiro. Iwe unofanirwa kuziva zvinodiwa zvemagetsi, zvinopisa, uye zvemuchina zvekushandisa kwako. Semuyenzaniso, mitsara yekumhanya-mhanya yedata, kuendesa simba, uye kudziya kwekutonga zvese zvinokanganisa stackup yako.
Kunyatsoronga kwezvikamu kwakakosha. Iwe unosarudza kuti mangani akaturikidzana ako pcb stack-up inoda zvichienderana nechiratidzo chekufambisa, kugovera simba, uye kudzivirira. Imwe neimwe layer mune yako hybrid pcb stackup inoshandisa chinangwa. Mamwe maseru anotakura zviratidzo, mamwe anopa simba kana pasi, uye mamwe anopa nhovo kana tsigiro yemuchina.
Heano akakosha ekuronga mazano kune yako hybrid pcb stack-up:
Kupatsanura analogi uye dijitari zvikamu kuderedza kupindira.
Shandisa mareferensi epasi-imwe-nzvimbo uye ndege dzepasi dzakasarudzika kudzivirira zvishwe zvepasi.
Chengetedza nzvimbo yakakwana pakati peanalog nedhijitari inoteedzera kudzikisa crosstalk.
Isa ndege dzepasi pasi pechiratidzo uye masimba emagetsi kuitira zvirinani EMI kudzivirira.
Ronga nzira dzekudzoka dzezviratidzo kuderedza ruzha.
Shandisa ndege dzemagetsi dzakaparadzana kana njanji dzeanalogi uye dhijitari maseketi.
Dzivisa kuronda nzira pamusoro pevhu rakakamurwa kana nzvimbo dzemagetsi.
Chengetedza zvikamu zvinonzwa nendege dzepasi kana mhete dzevarindi.
Mhanyai chiratidzo chekutendeseka kuti utarise ruzha, crosstalk, uye maratidziro.
Rondedzera mabhodhi zvinhu, ukobvu hwemhangura, impedance control, uye kudzivirira mumafaira ako ekugadzira.
Iwe unogona kuona kukanganisa kwekuronga kwakanaka mune tafura pazasi:
Kuonekwa | Metric / Gwaro | Kukosha / Impact |
|---|---|---|
Controlled Impedans | ± 10% kushivirira | Inochengetedza kutendeseka kwechiratidzo nekuchengeta impedance mukati memiganhu |
Dielectric Ukobvu | Minimum 2.56 mil (yeIPC kirasi 3) | Inosangana nemagetsi uye mechanical zviyero |
Layer-to-layer Registration | Maximum 50µm (1.9685 mil) kushivirira | Inodzivirira kusarongeka uye kukanganisa |
Kusarudzwa Kwezvinhu | Shandisa zvinhu zvakaderera-Dk kune yakakwirira-frequency layers | Inoderedza kurasikirwa kwechiratidzo uye kukanganisa |
Layer Arrangement | Imwe chiratidzo, pasi, uye ndege dzemagetsi; dzivisa zvikamu zvezviratidzo zviri pedyo | Inoderedza EMI uye crosstalk |
BGA Impact | Layer count inowedzera neBGA pini count; shandisa dogbone fanout uye microvias pakufambisa | Inovandudza nzira uye kutendeseka kwechiratidzo |
Ground Planes | Ndege dzakasimba dzepasi pasi pemaitiro ekudzivirira | Inopa nzira dzekudzoka uye inoderedza EMI |
Thermal Management | Shandisa mapedhi anopisa, vias, uye masingi ekupisa eBGAs | Inovandudza kuvimbika nekugadzirisa kupisa |
Manufacturing Collaboration | Kukurukurirana kwekutanga nemugadziri pane kugona uye kushivirira | Inogadzirisa dhizaini nekugadzira uye inoderedza kunonoka |
Stack-up Symmetry | Chengetedza symmetry mune layer stack-up | Inodzivirira warping uye kukundikana |
Iwe unofanirwa kugara uchifananidza stackup yako kune yako dhizaini zvinodiwa. Danho iri rinokubatsira kuti udzivise shanduko dzinodhura gare gare.
Chiratidzo, Simba, uye Ground Rongedzo
Nzira yaunoronga nayo chiratidzo, simba, uye pasi akaturikidzana mune yako hybrid pcb stackup inokanganisa mashandiro. Kurongeka kwakanaka kunonatsiridza kutendeseka kwechiratidzo, kunoderedza ruzha, uye kunovimbisa kugadzikana kwekupihwa kwemagetsi. Iwe unoda kuchengetedza masignal layers padyo nendege dzepasi. Iyi setup inodzivirira masaini uye inodzikisa kukanganiswa kwemagetsi.
Heano mamwe mapoinzi akakosha ekugadzirisa yako stackup:
Ndege dzepasi dzakakosha pakufambisa masaini uye kuderedza ruzha.
Isa masiginecha padivi pepasi kana ndege dzemagetsi kuti ugadzire inodzivirira.
Chengetedza symmetry mune yako stackup kuenzanisa kuita uye kudzivirira warping.
Shandisa ndege dzemagetsi dzakasiyana dzeanalogi uye dijitari maseketi.
Dzivisa kuisa masaini maviri akaturikidzana pedyo nemumwe pasina pasi kana ndege yemagetsi pakati.
Shandisa dhizaini software kubatsira nekusarudza zvinhu, impedance kuverenga, uye stackup optimization.
Nhamba dzekuongorora dzinoratidza kuti kuchinjanisa chiratidzo uye pasi akaturikidzana mune yako pcb stack-up inoderedza crosstalk uye electromagnetic kupindira. Semuenzaniso, 8-layer pcb ine mana masaini akaturikidzana uye ndege ina (pasi uye simba) inovandudza nzira uye yekuzviparadzanisa nevamwe. A 10-layer pcb ine matanhatu masiginecha akaturikidzana uye ndege ina, yakarongwa nealternating pasi uye simba ndege, inopa yakanakisa chiratidzo kuvimbika uye EMC kuita.
PCB Layer Count | Hurukuro Hurongwa Hurukuro | Kuvandudzwa kweMabasa |
|---|---|---|
8-Layer PCB | Matanho mana ezviratidzo uye ndege ina dzinosanganisira pasi, simba, uye masignal layer | Inoderedza crosstalk, inosimudzira chiratidzo chekufambisa, inovandudza EMC, uye inopa yakakwirira-kumhanya chiratidzo chekufambisa uye simba / pasi ndege yekuzviparadzanisa. |
10-Layer PCB | Matanho matanhatu ezviratidzo uye ndege ina dzakarongwa nepasi uye ndege dzemagetsi pakati pematanho ezviratidzo | Yakanakisa chiratidzo kutendeseka uye EMC kuita; pasi uye ndege dzemagetsi dzinoita senhovo dzinoderedza ruzha; kutsiva zvisina kufanira kwepasi/masimba maseru ane masignal layers zvinodzikisira kuita |
Iwe unofanirwa kugara uchitarisa yako stackup ye symmetry uye yakakodzera dhizaini kurongeka. Iyi nhanho inochengeta yako yakasanganiswa pcb stackup yakavimbika uye yakakwirira-kuita.
Impedance Kudzora uye Simulation
Impedance control yakakosha muhybrid pcb stackup dhizaini. Iwe unofanirwa kuchengetedza impedance mukati memiganho yakasimba kuchengetedza chiratidzo chekuvimbika, kunyanya kune yakakwirira-kumhanya masaini. Iwe unoshandisa simulation maturusi kutarisa uye kugadzirisa wako pcb stack-up pamberi kugadzira.
Tevedza aya matanho ekudzora impedance uye simulation:
Ongorora simba rinoda kusarudza rails remagetsi rakakodzera uye decoupling capacitors.
Shandisa maSPICE masimulation ane mitsara yekutapurirana modhi kuti utarise kana chikamu chako chinopindirana chichienderana uye kana masaini achifambisa zvakanaka pahupamhi bandwidth.
Mhanya waveform ongororo mune yako pcb dhizaini kuti uone masaini masaini. Tarisa crosstalk uye zviratidziro zvinogona kukonzera ruzha kana kurasikirwa kwechiratidzo.
Verenga hurefu hwemapeya anoenderana uye akasiyana kuti uchengetedze nguva uye kuderedza skew.
Iwe unogona zvakare kushandisa S-paramita, sekudzoka kurasikirwa (S11) uye kurasikirwa kwekuisa, kuyera impedance yekufananidza uye kurasikirwa kwechiratidzo. Tevedzera madhayagiramu emeso kuti utarise mhando yechiratidzo uchipesana neyekumhanya-mhanya zviyero. Gara uchisanganisira simba rekugovera network impedance uye decoupling capacitor mhedzisiro mune yako simulation.
Simulation zvishandiso zvinokubatsira:
Tsvaga crosstalk uye zviratidziro zvakakonzerwa ne impedance mismatches.
Dzora impedance nekugadzirisa trace upamhi uye laminate zvinhu.
Simbisa yako hybrid pcb stack-up isati yagadzirwa.
Zano: Shandisa 3D field solvers uye SPICE modhi kuti ukwidze stackup yako uye ive nechokwadi chekuvimbika kwechiratidzo.
Nekutevera aya akaturikidzana ekugadzira matipi, unogona kuvaka yakasanganiswa pcb stack-up inosangana nezvinodiwa zvekugadzira uye inopa yakavimbika kuita.
Kugadzira uye Kudyidzana
Kukurukurirana Kwepakutanga
Unoda kukurukurirana kwakasimba nemumwe wako wekugadzira paunenge uchivaka hybrid pcb stack-up. Hurukuro dzekutanga uye dzakajeka dzinokubatsira kudzivirira kukanganisa uye kunonoka. Iwe unofanirwa kuseta nzvimbo dzakatsaurwa dzekusangana kune yega yega nhanho yeprojekiti. Izvi zvinoita kuti zvive nyore kugovera data rakakosha senge maBOM, maGerber mafaera, zvinhu zvakatemwa, uye marongero ekutumira.
Rongedza maneja wechirongwa ane zita kupurojekiti yako. Uyu munhu achakutungamira uye nekupindura mibvunzo nekukurumidza.
Shandisa chaiyo-nguva inogadziridza kuburikidza online portals kuronda yako pcb stack-up kufambira mberi.
Sarudza waunofambidzana naye anopa nzira dzakawanda dzekutaurirana, senge email, foni, kana live chat.
Ita shuwa kuti mumwe wako ane tekinoroji nyanzvi dzinogona kutsanangura dzakaomarara stack-up kana nyaya dzekugadzira.
Tarisa kuti mumwe wako apindura mukati memaawa makumi maviri nemana uye anotaura Chirungu chakajeka. Kurumidza uye kwakaringana mhinduro chengetedza yako pcb stack-up munzira.
Cherechedza: Kukurukurirana kwakajeka uye kwakajeka kunokubatsira kuti udzivise kusanzwisisana, kukurumidza kugadzira, uye kuvaka kuvimba.
Manufacturability Checks
Unofanira kutarisa pcb yako akaturikidzana-up dhizaini nokuda manufacturability pamberi kugadzirwa. Aya macheki anokubatsira kuona zvikanganiso nekukurumidza uye ita shuwa kuti stack-up yako inosangana nemaitiro ese ekugadzira.
Shandisa Dhizaini Yekugadzira (DFM) macheki kuti ukwidzise pcb yako stack-up marongero. Iyi nhanho inodzivirira mabhodhoro panguva yekugadzira.
Mhanya otomatiki Dhizaini Rule Macheki (DRC) kuona kuteedzera upamhi, kucheneswa, kuburikidza nehukuru, uye masaizi epedhi. MaDRC zvakare anobata akavhurika kana mapfupi maseketi mune yako stack-up.
Ziva zvikanganiso zvakajairika senge slivers dzemhangura, mathermals ane nzara, kana kucheneswa zvisina kufanira. Kugadzirisa nyaya idzi nekukurumidza kunovandudza yako pcb stack-up kuvimbika.
Tevedza IPC uye mamwe mazinga ekugadzira kuti uone kuti stack-up yako inopfuura macheki emhando.
Batanidza huwandu hwemhando uye cheki yekugadzira kuderedza inodhura rework uye kugadzirisa prototype budiriro.
Zano: Early manufacturability macheki kuchengetedza nguva, kuderedza zvikanganiso, uye kubatsira hybrid pcb yako stack-up kubudirira muhombe-pamwero kugadzira.
Stackup Matambudziko uye Zvakanakisa Maitiro
CTE, Lamination, uye Plating
Iwe uchasangana nematambudziko akati wandei paunenge uchivaka hybrid pcb stack-up. Imwe yenyaya hombe ndeye kusawirirana mune coefficient yekuwedzera kwekupisa (CTE) pakati pezvinhu zvakasiyana. Kana iwe ukashandisa zvinhu zvine CTE akasiyana siyana madhiri mune yako stackup, maseru anogona kusimuka kana kutsemuka panguva yekudziya uye kutonhora. Izvi zvinogona kukonzera matambudziko senge zvikanganiso zvekunyoreswa, delamination, kana kutsemuka mumaburi. Flexible laminates, yakadai se polyimide, inobatsira kuderedza kushungurudzika uku uye kuvandudza kuvimbika.
Lamination nderimwe danho kiyi mune yako pcb stack-up muitiro. Iwe unofanirwa kudzora tembiricha, kudzvanywa, uye nguva panguva yelamination. Kana iwe ukasagadzirisa zvinhu izvi, iwe unogona kuona kupatsanurwa kwemutsetse, kuputika, kana kusaenzana kubatana pakati pematanho. Gara uchiongorora mabheti ezvinyorwa uye machisi zvivakwa senge tembiricha yegirazi (Tg), kuyerera kweresin, uye kurapa tembiricha. Izvi zvinokubatsira kudzivirira matambudziko e lamination uye kuchengetedza stackup yako yakasimba.
Plating inopawo matambudziko. Zvishandiso zvakasiyana uye saizi yegomba mune yako stack-up inogona kutungamira kune isina kuenzana copper plating. Makomba madiki uye akakwira density aripo anowedzera njodzi yekutsemuka kana kusanamatira zvakanaka. Iwe unofanirwa optimize kuchera uye plating parameters chimwe nechimwe chinhu mune pcb yako stack-up.
Zano: Bata mugadziri wako nekukurumidza. Govera yako yekutanga stackup dhizaini uye zvakadzama zvinodiwa. Izvi zvinobatsira kuona kugona kwelamination uye kuenderana kwezvinhu usati watanga kugadzira.
Kuvimbika uye Hunhu
Iwe unoda yako yakasanganiswa pcb stack-up kuti ive yakavimbika uye inowirirana, kunyanya mukugadzirwa kwepamusoro. Iwe unogona kushandisa akati wandei maitiro akanakisa kuita izvi:
Shandisa Statistical Process Control (SPC) kutarisa matanho akakosha ekugadzira senge etching, drilling, uye plating. Izvi zvinokubatsira kubata matambudziko nekukurumidza uye kugadzirisa maitiro ako.
Tevera IPC Kirasi 3 kana yepamusoro mipimo yako pcb akaturikidzana-up. Aya mazinga anovimbisa kuvimbika kwakanyanya kune zvakakosha maapplication.
Chengetedza marekodhi akadzama ezvese zvinhu zvinoshandiswa mune yako stackup. Tevera nhamba dzemijenya, zvitupa, uye mamiriro ekuchengetedza. Izvi zvinotsigira Kutungamirirwa kwehutano uye inobatsira kugadzirisa dambudziko.
Edza ese ekugadzira yakawanda yekudzora impedance uye kushanda kwemagetsi. Shandisa nzira dzakaita senguva-domain reflectometry kutarisa mhando yechiratidzo.
Ongorora zvinhu zvinopinda zveukobvu, dielectric zvivakwa, uye kuenderana. Iyi nhanho inovimbisa kuti yega yega mune yako stackup inosangana nezvinodiwa zvekugadzira.
Unofanirawo kushandisa yepamusoro bvunzo nzira, akadai X-ray rokuongorora uye inopisa bhasikoro, kuwana yakavanzwa kuremara pcb wako stack-up. Aya maedzo anokubatsira kuona nyaya senge voids, misalignments, kana delamination mabhodhi ako asati asvika kune vatengi.
Ongorora: A yakasimba mhando hurongwa, kusanganisira ISO 9001 chitupa uye kuenderera kuvandudzika, anovaka kuvimba uye nechokwadi pcb yako stack-up anosangana yepamusoro miitiro.
Iwe unogona kugadzira uye kuvaka yakavimbika hybrid PCB stackup nekutevera yakajeka maitiro. Tanga nekutsanangura zvaunoda uye kuronga stack-up nematanho akakodzera. Sarudza zvinhu zvinoenderana nezvido zvako zvemagetsi nezvinopisa. Shanda padhuze nemugadziri wako kuti udzivise nyaya ne layer rekunyoresa uye lamination.
Ronga zvidimbu kuti uvandudze kusarudzika kwechiratidzo uye kutonga kwekupisa.
Shandisa maturusi ekufananidza kutarisa stackup yako isati yagadzirwa.
Tevedza zviyero seIPC 4101 uye ongorora madheti echinhu chimwe nechimwe.
Ramba uchidzidza nezve zvishandiso zvitsva uye zviyero zvekuvandudza yako stackup dhizaini.
FAQ
Chii chinonzi hybrid PCB stackup?
Iyo hybrid PCB stackup inoshandisa anopfuura mhando imwe yezvinhu mumatanho ayo. Iwe unogona kusanganisa zvinhu zvakaita seFR4 uye PTFE kuti uwane zvirinani magetsi kana ekupisa kuita kwebhodhi rako redunhu.
Nei uchifanira kushandisa maturusi ekufananidza ekugadzira stackup?
Maturusi ekuenzanisa anokubatsira kutarisa dhizaini yako usati waivaka. Unogona kuwana matambudziko nechiratidzo chekuvimbika, impedance, kana kupisa. Izvi zvinokuchengetedza nguva nemari.
Iwe unosarudza sei zvinhu zvakakodzera kune imwe neimwe layer?
Iwe unofanirwa kuenzanisa chinyorwa chimwe nechimwe kune zvaunoda. Shandisa FR4 kune general layer. Sarudza PTFE ye high-speed zviratidzo. Gara uchitarisa iyo dhairekitori yezvivakwa senge dielectric inogara uye yekupisa simba.
Ndedzipi zvikanganiso zvakajairika mune yakasanganiswa PCB stackup dhizaini?
Vazhinji vagadziri vanokanganwa kutarisa kuenderana kwezvinhu kana kusvetuka macheki ekugadzira. Iwe unofanirwa kugara uchiongorora tsika dzeCTE, mhanyisa macheki eDFM, uye taura nemugadziri wako nekukurumidza.
