Zvikamu zveModule

PCB yepamusoro-soro

1. Chii chinonzi bhodhi rakasimba rePCB rine frequency yakakwira?

Bhodhi redunhu rakadhindwa rekutumira masaini ekumhanya kwepamusoro rine frequency inoshanda ≥1GHz, rinoda zvinhu zvine dielectric constant yakaderera (Dk
2. Ndeipi misiyano mikuru pakati pemaPCB ane frequency yakakwira nemaPCB akajairwa?

Inoshandisa zvinhu zvinoderedza kurasikirwa (zvakaita seRogers 4350B), ine kutsungirira kwehupamhi hwemutsara ±0.01mm, kurongeka kwekupatsanurana kwesignali ±5%, uye kurongeka kwekudzora impedance ±5Ω.
3. Ndezvipi zviitiko zvinowanzo shandiswa pamaPCB ane frequency yakakwira?

Zviteshi zve5G base (24.25-52.6GHz), kutaurirana kwesatellite (Ka band 26.5-40GHz), millimeter-wave radar (77GHz), high-speed data centres (100Gbps+).
4. Kutendeseka kwechiratidzo chePCBs dzinoshandisa mafrequency akawanda kunotsanangurwa sei?

Kuongororwa kwehuwandu nematanho akadai sekurasikirwa kwekuisa (
5. Ndezvipi zvinhu zvinosarudza kurasikirwa kwe dielectric kwemabhodhi akaomarara ePCB ane frequency yakakwira?

Zvine chekuita nechimiro chemamorekuru, tembiricha (Df inowedzera ne3%-5% pakuwedzera kwe10℃ yega yega), uye frequency (Df inowedzera ne square of frequency).
6. Ndezvipi zvinhu zvePCB zvakajairika zvinoshandisa ma PCB akawanda?

Rogers 4350B (Dk=3.48, Df=0.0037), Taconic TLY-5 (Dk=2.2, Df=0.0009), Isola 370HR (Dk=3.6, Df=0.004).
7. Zvinhu zvakasiyana-siyana zvinokanganisa sei kutapurirana kwemasaini?

Zvinhu zveDk yakaderera zvinoderedza kunonoka kwekutumirwa (semuenzaniso, zvinhu zveDk=2.2 zvinononoka nekukurumidza ne25% kupfuura FR-4), uye Df yakaderera inoderedza kuderera kwechiratidzo (kurasikirwa kwakaderera ne70% pane FR-4 kana Df=0.001).
8. Kunyudzwa kwemvura kwezvinhu kunokanganisa sei maPCB ane ma frequency akawanda?

Kunyudzwa kwemvura >0.5% kunokonzera kushanduka kweDk kunodarika 5%. Zvinokurudzirwa kushandisa zvinhu zvine mvura
9. Ungasarudza sei zvinhu zvePCB zvakakodzera mabhendi ema frequency e millimeter-wave?

Isa zvinhu zvine Dr. 2.5 neDf. 0.001 pakutanga (zvakadai seArlon AD255, Dr. 2.5, Df. 0.0008) kuti zvienderane nezvinodiwa zve24-100GHz.
10. Chii chinoita basa rezvinhu zvekuzadza zveceramic mukushanda kwezvinhu zvinoshandisa frequency yakakwira?

Kuwedzera aluminium oxide ceramics kunogona kuwedzera Tg yezvinhu kusvika 280℃+ uye kuderedza coefficient of thermal expansion (CTE) kusvika 2-3ppm/℃, zvichivandudza kugadzikana kwekupisa kwakanyanya.
11. Ndeipi kukosha kwekugadzira kwehupamhi/nzvimbo yemutsetse wePCBs dzine frequency yakakwira?

Mumaitiro emazuva ose, upamhi hwemutsara/nzvimbo ≥50μm; maitiro epamusoro anogona kusvika 30μm, zvichireva kuti pane kuenzana kwekutonga kweimpedance.
12. Ndezvipi zvinhu zvakakosha pakugadzira maPCB ane ma multi-layer high-frequency?

Shandisa symmetrical stacking, ine space ye ≤0.1mm pakati pepower neground layers uye ≤0.05mm pakati pesignal nereference layers kuderedza electromagnetic interference.
13. Chii chinoita kuti ma-vias ashande pamasaini ane mafrequency akakwira uye kuti angaagadzirisa sei?

Ma "vias" akajairwa anokonzera kurasikirwa kwe -3dB pa 10GHz. Kushandisa back-drilling (kubvisa kureba kwe "stub" yakawandisa) kunogona kuderedza kurasikirwa neanopfuura 60%.
14. Ndedzipi nzira dzinoshandiswa pakufambisa maPCB ane frequency yakakwira?

Dzivisa kutenderera kwekona yekurudyi (kuratidzwa kunowedzera ne15%), isa makona e45° pamberi; nzvimbo yekudzora signal loop
15. Ndezvipi zvinodiwa zvakakosha pakugadzira maPCB ane frequency yakakwira?

Shandisa CO₂ laser drilling (aperture accuracy ±5μm) kudzivirira kuparadzwa kubva pakuboorwa kwemuchina, nekombama yemadziro ine maburi Ra≤1.2μm.
16. Maitiro ekugadzira ma electroplating anokanganisa sei mashandiro e high-frequency?

Shandisa copper plating isina magetsi + copper plating, dzora copper layer roughness Rz≤2μm kuderedza kurasikirwa kwenzvimbo (kurasikirwa kunowedzera ne10% pakuwedzera kwe1μm kwe roughness).
17. Ungasarudza sei kupedzisa pamusoro pemaPCB ane frequency yakakwira?

Goridhe rekunyudza risina electroless nickel (ENIG) rine ukobvu hwe1-3μm uye resistance yekubata
18. Maitiro ekuisa lamination anokonzeresa sei mashandiro emabhodhi ane mafrequency akakwira?

Tembiricha yekuyeresa inofanira kudzorwa paTg+30℃ (semuenzaniso, tembiricha yekuyeresa yeRogers 4350B 210-230℃), nekumanikidzwa kwe5-8MPa kudzivirira kucheka.
19. Ungaona sei zvikanganiso zvekugadzira mumaPCB ane frequency yakakwira?

Shandisa TDR (time-domain reflectometer) kuti uone kuenderera mberi kweimpedance, X-ray kuti uone kuburikidza nekutsauka kwenzvimbo (zvinobvumidzwa ±0.05mm), uye AOI kuti uone kushivirira kwehupamhi hwemutsara.
20. Nzira yekuderedza kurasikirwa kwekupinza mumaPCB ane frequency yakakwira sei?

Shandisa zvinhu zveDf yakaderera, gadzirisa kukora kwefoil yemhangura (foil yemhangura yeRTF ine kurasikirwa kwakaderera ne30% pane foil yemhangura yeRA), uye pfupisa kureba kwetrace.
21. Ungagadzirisa sei kurasikirwa kwakawandisa kwemari yawakawana?

Tarisa kusagadzikana kweimpedance (senge mavias, maconnectors), simbisa kuti impedance inotsauka
22. Ndezvipi zvinokonzera nzira dzekutaurirana nekudzvinyirira?

Kureba kwakanyanya kwetrace yakafanana kunokonzera crosstalk. Kuwedzera mutsetse pakati pe3W principle (W ihupamhi hwemutsetse) uye kuwedzera ground isolation kunogona kuderedza crosstalk ne20dB.
23. Ungagadzirisa sei matambudziko ekuratidzira kwezviratidzo zve high-frequency?

Pedzisa uchishandisa ma resistors anoenderana (resistance = transmission line impedance) uye shandisa zvishoma nezvishoma mutsetse wekuchinja kuti uderedze reflection coefficient iri pasi pe0.1.
24. Chii chinokonzera mwaranzi yemagetsi paPCB dzine frequency yakakwira uye nzira yekudzivirira kubva pairi?

Chidziviriro chine denderedzwa rakazara repasi (mukana
25. Ndedzipi nzira huru dzekuparadza kupisa dzePCB dzine frequency yakakwira?

Kufambisa kuburikidza nefoil yemhangura (thermal conductivity 398W/mK) kunotora 70%, kupinza kwezvinhu 20%, uye convection/radiation 10%.
26. Maitiro ekugadzira chimiro chekuparadza kupisa kwemaPCB ane frequency yakakwira?

Wedzera kupisa kuburikidza nehuwandu (≥200/cm²), shandisa foil gobvu remhangura (≥3oz), uye sanganisa nemasinki ekupisa kuti uderedze kuramba kupisa ne40%.
27. Chii chinonzi kuenzanisa kupisa kwezvinhu zvakasiyana-siyana?

Substrate yearuminiyamu (170W/mK) > substrate yemhangura (398W/mK) > yakajairika FR-4 (0.35W/mK).
28. Chii chinoita kuti tembiricha ishande pakushanda kwemaPCB ane frequency yakakwira?

Pakukwira kwega kwega kwe10℃, Dk inowedzera ne0.5%-1%, uye Df inowedzera ne3%-5%. Tembiricha yekushanda inokurudzirwa iri
29. Ungaziva sei saizi nenzvimbo yekupisa?

Kuburikidza nedhayamita 0.3-0.5mm, nzvimbo iri pakati pe1mm ne1mm kuti ive nechokwadi chekuti nzira dzinofambisa kupisa dzinoshanda uye kuderedza kuramba kupisa ne30%.
30. Ndezvipi zvinhu zvikuru zvekuyedza maPCB ane frequency yakakwira?

Kuyedzwa kweS-parameter (S11, S21, nezvimwewo), kuyedzwa kweimpedance, kuyedzwa kwekurasikirwa ne dielectric, kuyedzwa kwekuchinja kwetembiricha (-40℃ ~ 125℃, ma cycles mazana mashanu).
31. Chii chinorehwa neS-parameters uye zviyero zvekuyedza?

S11 (kurasikirwa nekudzoka), S21 (kurasikirwa nekuisa). Ma frequency ekuyedza anofukidza bhendi rekushanda nekururama kwe ±0.5dB.
32. Maitiro ekuita bvunzo dzekuvimbika kwemaPCB ane frequency yakakwira sei?

Ita bvunzo yekupisa kwakanyorova (85℃/85% RH, 1000h) uye bvunzo yemunyu (5% NaCl, 24h) kuti uone kana zvinhu zvirimo zvisingapindi mvura.
33. Chii chiri musimboti uye mashandisirwo ekuyedza TDR?

Inoyera chimiro che reflection waveform nekutumira chiratidzo chedanho kuti ione kusagadzikana kwe impedance, ine resolution inosvika 0.1mm.
34. Ndedzipi nzira dzekuongorora EMC dzePCB dzine frequency yakakwira?

Shandisa makamuri asina kusimba kuti uedze kuburitsa mweya une radiation (≤-40dBμV/m@1GHz) uye uedze kushanda zvakanaka kweshield (>60dB).
35. Ndezvipi zvinhu zvakakosha pakusanganisa maPCB ane frequency yakakwira?

Shandisa nitrogen reflow soldering (oxygen content
36. Kusarudzwa kweconnector kunokanganisa sei masaini ane mafrequency akakwira?

Sarudza ma connector ane ma frequency akakwira akadai seSMA, 2.92mm, 1.85mm, nezvimwewo, ane ma frequency ekushanda anofukidza bhendi rinodiwa uye kurasikirwa kwekuisa
37. Ungaderedza sei kurasikirwa kwechiratidzo panguva yekuunganidza?

Iva nechokwadi chekuti kupindirana kweimpedance pakati pezvinobatanidza nePCBs kuripo, uye chenesa materminals mushure mekusonesa kuti uderedze kurasikirwa ne15%.
38. Ndezvipi zvinetso zvekushandisa maPCB ane frequency yakakwira muzviteshi zve5G base?

Unofanira kusangana nezvinodiwa zvebhendi re24-52GHz uye kugadzirisa dambudziko rekupisa (simba remagetsi >10W/cm²) uye matambudziko ekuita kuti mwenje ugare kwenguva pfupi.
39. Ndezvipi zvinodiwa zvakakosha zvePCB dzeradar dzemotokari dzinoshandisa millimeter-wave?

Pfuura chitupa cheAEC-Q200, netembiricha yekushanda ye -40℃ ~ 125
40. Ndezvipi zvinodiwa pasi rose zvePCBs dzinoshanda kakawanda?

IPC-4101 (zvinotsanangurwa nechinhu chiri pasi), IPC-6012 (chiyero chekugamuchirwa kwebhodhi chakasimba), IEEE 802.3 (chiyero chechiratidzo chekumhanya kwepamusoro).
41. Ndezvipi zvinodiwa zvakakosha zvePCB dzemauto dzinoshanda kakawanda?

Inotevedzera MIL-PRF-55110 (ma microwave circuits), tembiricha yekushanda -55℃ ~ 125℃, yakapasa munyu wekupfapfaidza uye bvunzo dzechimurenga.
42. Ndezvipi zvinodiwa zvemaPCB ane ma frequency akawanda muindasitiri yemotokari?

Inosangana nezvinodiwa neAEC-Q200 (passive component certification) uye ISO 26262 (functional safety).
43. Ndezvipi zvinodiwa neindasitiri yePCB dzepamusoro-soro mukutaurirana kwe5G?

Inosangana ne3GPP TR 38.810 (midziyo yechiteshi chepasi), kurasikirwa kwekuisa -15dB.
44. Ndezvipi zvinodiwa kuti maPCB emuchadenga abvumirwe?

Inotevera NASA-STD-8739.3 (zvinhu zvemagetsi), yakapasa bvunzo yekupisa yakanyorova yemaawa 1000, shanduko yeDk
45. Ndeipi nzira yeR&D yezvinhu zvePCB zvechizvarwa chinotevera?

Zvinhu zvinorasikirwa zvakanyanya (Df
46. Ndezvipi zvakanakira zvinhu zvinosimbiswa necarbon nanotube?

CTE yakadzikira kusvika pa1ppm/℃, kufambiswa kwemhepo kwakawedzera kusvika pa100W/mK, ukuwo ichiramba iine low Drk (2.8).
47. Ndeipi misiyano iri pakati pezvinhu zvinochinjika-chinjika zvine frequency yakakwira nezvinhu zvakasimba?

Zvinhu zvinochinjika zvine dhayagiramu yakakwira zvishoma (3.0-3.5) uye dhayagiramu yakakwira ne20%-30%, asi zvinogonesa nzira ye3D.
48. Ndeipi mukana wekushandisa zvinhu zve bio-based high-frequency?

Zvinhu zvisingakuvadzi nharaunda (zvakaita semachira erineni) zvine Dr=3.2 uye Df=0.004, zvakakodzera kushandiswa pamagetsi emagetsi.
49. Ndezvipi zvinhu zvinogadzirwa neceramic-based high-frequency zvinhu?

Al₂O₃ ceramic substrate ine Dr=9.8 uye thermal conductivity 24W/mK, yakakodzera kubatanidzwa kwemidziyo yemagetsi.
50. Ndeapi mapurogiramu ekugadzira PCB anowanzo shandiswa kakawanda?

Mugadziri weAltium, Cadence Allegro, ANSYS HFSS (kutevedzera magetsi), Keysight ADS (kutevedzera dunhu).
51. Ungashandisa sei HFSS pakuenzanisa kwakawanda-kazhinji?

Vaka modhi ye3D, sarudza maparamita ezvinhu nemamiriro emuganhu, tevedzera maS-parameters uye kuparadzira munda nekanganiso
52. Ndeapi mabasa esoftware yeADS mukugadzira mafrequency akakwira?

Inoita simulation yedunhu, inogadzirisa ma network anoenderana, inofanotaura kurasikirwa kwekuisa uye kurasikirwa kwekudzoka, uye inotsigira ongororo yeS-parameter yakawanda.
53. Chii chiri kururama kwemodule yekuverenga impedance muPCB design software?

Chikanganiso chiri mukati me±3Ω, chinoda kuenzaniswa nema process parameters chaiwo (akadai se copper foil roughness, dielectric thickness).
54. Nzira yekugadzirisa dhizaini uchishandisa mhedzisiro yekufananidzira?

Gadzirisa marongerwo etrace zvichienderana nekugoverwa kwemunda, gadzirisa kufananidza impedance kuburikidza nekuskena ma parameter, uye gadzira zvakare kuti uderedze kurasikirwa.
55. Ndezvipi zvishandiso zvakakosha zvekugadzira PCB zvine frequency yakakwira?

Muchina wekuboorera nelaser (kururama ±5μm), laminator ye vacuum, muchina wekucheka wakanyatsogadzirwa (kushivirira upamhi hwemutsetse ±0.01mm).
56. Ndeupi musiyano uripo pakati pekuboorera CO₂ neUV laser drilling?

Laser yeCO₂ yakakodzera mapuranga akakora (>1mm) ane maburi makuru (≥0.3mm); Laser yeUV yakakodzera mapuranga matete (
57. Ndezvipi zvinhu zvinonyanya kukosha zve laminator ye vacuum?

Dhigirii reVacuum
58. Chii chinodiwa pakushandisa michina yekucheka ine magadzirirwo akanyatsonaka?

Chinhu cheEtch ≥3:1, zvichiita kuti huwandu hweetch yedivi huve
59. Kugona kwekuongorora kwemidziyo yeAOI yemaPCB ane frequency yakakwira chii?

Inogona kuona kutsauka kwehupamhi hwemutsetse/nzvimbo (± 0.005mm), mashoti mapfupi/masekete akavhurika, saizi yekukanganisa kushoma 0.01mm.
60. Ndezvipi zvinodiwa zvakatipoteredza zvePCB zvinhu zvine frequency yakakwira?

Inotevedzera RoHS 2.0 (inoganhurira zvinhu zvitanhatu zvine njodzi zvakaita se lead ne mercury), halogen content
61. Nzira yekugadzira maPCB ane hunyanzvi hwepamusoro sei?

Shandisa solder isina mutobvu, simbi ine heavy metal 95%).
62. Ndeipi nzira yekurasa marara ePCB ane maPCB akawanda?

Dzorera mhangura kuburikidza nekupwanya panyama + kunyungudika kwemakemikari (huwandu hwekupora > 98%), uye gadzirisa marara eresin zvisina njodzi.
63. Chii chinoshandiswa pazvinhu zvinoora mumuviri mumaPCB ane frequency yakakwira?

Zvinhu zvakagadzirwa nepolylactic acid zvine Dr=3.3 uye Df=0.005, mwero wekuora kwemvura >80% mukati memazuva 180 mushure mekushandiswa.
64. Chii chinoita kuti zvinodiwa nezvakatipoteredza zvikanganise mitengo yePCB yakakwira?

Maitiro ezvakatipoteredza anowedzera mitengo ne10%-15%, asi kutevedzera mitemo kunodzivirira njodzi dzekurangwa.
65. AI inobatsira sei mukugadzirwa kwePCB ine frequency yakakwira?

Maalgorithms eAI anovandudza topology yekufambisa, achideredza nguva yekugadzira nemaoko ne50% uye kurasikirwa kwechiratidzo ne15%.
66. Tekinoroji yekudhinda ye3D inoshandiswa sei mumaPCB ane frequency yepamusoro?

Inogonesa zvivakwa zvakaoma zve3D zvine kurongeka kwepakati pezvikamu ±0.05mm, asi kurasikirwa kwezvinhu pari zvino kwakakwira (Df=0.01).
67. Ndezvipi zvinodiwa zvePCB dzepamusoro-soro mukutaurirana kwequantum?

Inoda zvinhu zvinorasikirwa zvakanyanya (Df
68. Ndezvipi zvinetso zvemabhendi e terahertz frequency paPCB zvinhu?

Inoda zvinhu zvine Dr
69. Ndeipi nzira yekubatanidza machipisi ekurongedza nemaPCB ane frequency yakakwira?

Inoshandisa tekinoroji yekurongedza ye2.5D/3D kupfupisa nzira dzemasaini uye kuderedza kurasikirwa kwesystem ne30%.
70. Ndezvipi zvinhu zvinogadziriswa zuva nezuva zvePCB dzinoshanda kakawanda?

Dzivisa nzvimbo dzine tembiricha yepamusoro uye dzine hunyoro hwakawanda (tembiricha
71. Ungaderedza sei kuburikidza nemhedzisiro yezvipukanana mumabhodhi akaomarara ePCB ane frequency yakakwira?

Shandisa back-drilling kubvisa zvakawandisa uchishandisa stubs, nehurefu hwestubs ≤1/8λ; shandisa through-hole reflow soldering kuderedza simba reparasitic.
72. Ungasarudza sei zvinhu zvePCB zvemabhendi ema frequency e millimeter-wave?

Isa zvinhu zvakaderera zveDk (
73. Maitiro ekusimbisa kuenderana kweimpedance kune maPCB ane frequency yepamusoro?

Edza maS-parameter uchishandisa network analyzer, inoda S11 ≤ -15dB uye chikanganiso checharacteristic impedance ±5Ω; shandisa TDR kuti uone reflection coefficient
74. Ndezvipi zvinhu zvakakosha pakugadzira PCB ine maPCB akawanda ane mawaya akawanda?

Ukobvu hwechikamu cheDielectric 0.05-0.2mm, kuomarara kwefoiri yemhangura Ra≤0.5μm; zvisaririra zvechikamu chiri pedyo zvakaita se orthogonal, space yesimba/pasi
75. Maitiro ekugadzirisa kubuda kwemagetsi mumaPCB ane frequency yakakwira?

Shandisa magaba esimbi ekudzivirira (kushanda kwekudzivirira ≥80dB) ane gap width
76. Ndezvipi zvinodiwa zve routing spacing kuti zviratidzo zvakasiyana-siyana zvienderane nema PCB ane frequency yakakwira?

Kureba kwemutsara ≥3×upamhi hwemutsetse, kukanganisa kureba
77. Kupedzisa kwePCB pamusoro pemasaini kunokanganisa sei masaini ane mafrequency akakwira?

ENIG inopa nzvimbo yakatsetseka uye kurasikirwa kushoma; ukobvu hwakatetepa hweOSP hunokodzera mashandisirwo epamusoro-soro, zvichidzivirira kurasikirwa nemagineti kubva ku nickel layers.
78. Maitiro ekugadzirisa dhizaini yePCB ine frequency yakakwira kuburikidza nekuenzanisa?

Shandisa HFSS/CST kuti uverenge ma "full-wave electromagnetic simulation" kuti usimbise SI/PI; ita ongororo yeS-parameter sweep pa ≥10 frequency points.
79. Maitiro ekudzora kushushikana kwekupisa mumabhodhi akaomarara ePCB ane frequency yakakwira?

Sarudza zvinhu zvine CTE ≤15ppm/℃, wedzera kupisa kuburikidza nehuwandu (≥20/cm²), uye shandisa mabhodhi akagadzirwa nemhangura akagadzirwa nesimbi.
80. Nzira yekuderedza kurasikirwa kwe dielectric muma PCB ane frequency yakakwira sei?

Shandisa zvinhu zvePTFE zvine low Df; gadzirisa ukobvu hwe dielectric layer kuti husvike pa λ/4 resonance conditions uye kuderedza kurasikirwa kwesimba.
81. Chii chinokanganisa kushivirira kwekugadzira pakushanda kwebhodhi rePCB rakasimba?

Kushivirira upamhi hwemutsetse ±0.02mm kunokonzera impedance 波动 ±3Ω; kushivirira ukobvu hwe dielectric ±0.01mm kunokonzera kutsauka kweDk ±0.1, zvinoda kudzorwa kwakasimba.
82. Maitiro ekugadzirisa kukanganiswa kweruzha rwemagetsi mumaPCB ane frequency yakakwira?

Isa musanganiswa weMLCC (10nF/100nF/1μF) panzvimbo inopinzwa magetsi; patsanura power layer ne ≥50mil spacing pakati pe voltage domains.
83. Ndezvipi zvinhu zvakakosha pakugadzira michina yekuyedza yemabhodhi akaomarara ePCB ane frequency yakakwira?

Kupindirana kwekubatana kwemagetsi

PCB yepamusoro-soro

1. Chii chinonzi bhodhi rakasimba rePCB rine frequency yakakwira?

2. Ndeipi misiyano mikuru pakati pemaPCB ane frequency yakakwira nemaPCB akajairwa?

3. Ndezvipi zviitiko zvinowanzo shandiswa pamaPCB ane frequency yakakwira?

4. Kutendeseka kwechiratidzo chePCBs dzinoshandisa mafrequency akawanda kunotsanangurwa sei?

5. Ndezvipi zvinhu zvinosarudza kurasikirwa kwe dielectric kwemabhodhi akaomarara ePCB ane frequency yakakwira?

6. Ndezvipi zvinhu zvePCB zvakajairika zvinoshandisa ma PCB akawanda?

7. Zvinhu zvakasiyana-siyana zvinokanganisa sei kutapurirana kwemasaini?

8. Kunyudzwa kwemvura kwezvinhu kunokanganisa sei maPCB ane ma frequency akawanda?

9. Ungasarudza sei zvinhu zvePCB zvakakodzera mabhendi ema frequency e millimeter-wave?

10. Chii chinoita basa rezvinhu zvekuzadza zveceramic mukushanda kwezvinhu zvinoshandisa frequency yakakwira?

11. Ndeipi kukosha kwekugadzira kwehupamhi/nzvimbo yemutsetse wePCBs dzine frequency yakakwira?

12. Ndezvipi zvinhu zvakakosha pakugadzira maPCB ane ma multi-layer high-frequency?

13. Chii chinoita kuti ma-vias ashande pamasaini ane mafrequency akakwira uye kuti angaagadzirisa sei?

14. Ndedzipi nzira dzinoshandiswa pakufambisa maPCB ane frequency yakakwira?

15. Ndezvipi zvinodiwa zvakakosha pakugadzira maPCB ane frequency yakakwira?

16. Maitiro ekugadzira ma electroplating anokanganisa sei mashandiro e high-frequency?

17. Ungasarudza sei kupedzisa pamusoro pemaPCB ane frequency yakakwira?

18. Maitiro ekuisa lamination anokonzeresa sei mashandiro emabhodhi ane mafrequency akakwira?

19. Ungaona sei zvikanganiso zvekugadzira mumaPCB ane frequency yakakwira?

20. Nzira yekuderedza kurasikirwa kwekupinza mumaPCB ane frequency yakakwira sei?

21. Ungagadzirisa sei kurasikirwa kwakawandisa kwemari yawakawana?

22. Ndezvipi zvinokonzera nzira dzekutaurirana nekudzvinyirira?

23. Ungagadzirisa sei matambudziko ekuratidzira kwezviratidzo zve high-frequency?

24. Chii chinokonzera mwaranzi yemagetsi paPCB dzine frequency yakakwira uye nzira yekudzivirira kubva pairi?

25. Ndedzipi nzira huru dzekuparadza kupisa dzePCB dzine frequency yakakwira?

26. Maitiro ekugadzira chimiro chekuparadza kupisa kwemaPCB ane frequency yakakwira?

27. Chii chinonzi kuenzanisa kupisa kwezvinhu zvakasiyana-siyana?

28. Chii chinoita kuti tembiricha ishande pakushanda kwemaPCB ane frequency yakakwira?

29. Ungaziva sei saizi nenzvimbo yekupisa?

30. Ndezvipi zvinhu zvikuru zvekuyedza maPCB ane frequency yakakwira?

31. Chii chinorehwa neS-parameters uye zviyero zvekuyedza?

32. Maitiro ekuita bvunzo dzekuvimbika kwemaPCB ane frequency yakakwira sei?

33. Chii chiri musimboti uye mashandisirwo ekuyedza TDR?

34. Ndedzipi nzira dzekuongorora EMC dzePCB dzine frequency yakakwira?

35. Ndezvipi zvinhu zvakakosha pakusanganisa maPCB ane frequency yakakwira?

36. Kusarudzwa kweconnector kunokanganisa sei masaini ane mafrequency akakwira?

37. Ungaderedza sei kurasikirwa kwechiratidzo panguva yekuunganidza?

38. Ndezvipi zvinetso zvekushandisa maPCB ane frequency yakakwira muzviteshi zve5G base?

39. Ndezvipi zvinodiwa zvakakosha zvePCB dzeradar dzemotokari dzinoshandisa millimeter-wave?

40. Ndezvipi zvinodiwa pasi rose zvePCBs dzinoshanda kakawanda?

41. Ndezvipi zvinodiwa zvakakosha zvePCB dzemauto dzinoshanda kakawanda?

42. Ndezvipi zvinodiwa zvemaPCB ane ma frequency akawanda muindasitiri yemotokari?

43. Ndezvipi zvinodiwa neindasitiri yePCB dzepamusoro-soro mukutaurirana kwe5G?

44. Ndezvipi zvinodiwa kuti maPCB emuchadenga abvumirwe?

45. Ndeipi nzira yeR&D yezvinhu zvePCB zvechizvarwa chinotevera?

46. ​​Ndezvipi zvakanakira zvinhu zvinosimbiswa necarbon nanotube?

47. Ndeipi misiyano iri pakati pezvinhu zvinochinjika-chinjika zvine frequency yakakwira nezvinhu zvakasimba?

48. Ndeipi mukana wekushandisa zvinhu zve bio-based high-frequency?

49. Ndezvipi zvinhu zvinogadzirwa neceramic-based high-frequency zvinhu?

50. Ndeapi mapurogiramu ekugadzira PCB anowanzo shandiswa kakawanda?

51. Ungashandisa sei HFSS pakuenzanisa kwakawanda-kazhinji?

52. Ndeapi mabasa esoftware yeADS mukugadzira mafrequency akakwira?

53. Chii chiri kururama kwemodule yekuverenga impedance muPCB design software?

54. Nzira yekugadzirisa dhizaini uchishandisa mhedzisiro yekufananidzira?

55. Ndezvipi zvishandiso zvakakosha zvekugadzira PCB zvine frequency yakakwira?

56. Ndeupi musiyano uripo pakati pekuboorera CO₂ neUV laser drilling?

57. Ndezvipi zvinhu zvinonyanya kukosha zve laminator ye vacuum?

58. Chii chinodiwa pakushandisa michina yekucheka ine magadzirirwo akanyatsonaka?

59. Kugona kwekuongorora kwemidziyo yeAOI yemaPCB ane frequency yakakwira chii?

60. Ndezvipi zvinodiwa zvakatipoteredza zvePCB zvinhu zvine frequency yakakwira?

61. Nzira yekugadzira maPCB ane hunyanzvi hwepamusoro sei?

62. Ndeipi nzira yekurasa marara ePCB ane maPCB akawanda?

63. Chii chinoshandiswa pazvinhu zvinoora mumuviri mumaPCB ane frequency yakakwira?

64. Chii chinoita kuti zvinodiwa nezvakatipoteredza zvikanganise mitengo yePCB yakakwira?

65. AI inobatsira sei mukugadzirwa kwePCB ine frequency yakakwira?

66. Tekinoroji yekudhinda ye3D inoshandiswa sei mumaPCB ane frequency yepamusoro?

67. Ndezvipi zvinodiwa zvePCB dzepamusoro-soro mukutaurirana kwequantum?

68. Ndezvipi zvinetso zvemabhendi e terahertz frequency paPCB zvinhu?

69. Ndeipi nzira yekubatanidza machipisi ekurongedza nemaPCB ane frequency yakakwira?

70. Ndezvipi zvinhu zvinogadziriswa zuva nezuva zvePCB dzinoshanda kakawanda?

71. Ungaderedza sei kuburikidza nemhedzisiro yezvipukanana mumabhodhi akaomarara ePCB ane frequency yakakwira?

72. Ungasarudza sei zvinhu zvePCB zvemabhendi ema frequency e millimeter-wave?

73. Maitiro ekusimbisa kuenderana kweimpedance kune maPCB ane frequency yepamusoro?

74. Ndezvipi zvinhu zvakakosha pakugadzira PCB ine maPCB akawanda ane mawaya akawanda?

75. Maitiro ekugadzirisa kubuda kwemagetsi mumaPCB ane frequency yakakwira?

76. Ndezvipi zvinodiwa zve routing spacing kuti zviratidzo zvakasiyana-siyana zvienderane nema PCB ane frequency yakakwira?

77. Kupedzisa kwePCB pamusoro pemasaini kunokanganisa sei masaini ane mafrequency akakwira?

78. Maitiro ekugadzirisa dhizaini yePCB ine frequency yakakwira kuburikidza nekuenzanisa?

79. Maitiro ekudzora kushushikana kwekupisa mumabhodhi akaomarara ePCB ane frequency yakakwira?

46. Ndezvipi zvakanakira zvinhu zvinosimbiswa necarbon nanotube?