I-PCB eguquguqukayo

Okuvamile: 30μm/30μm; inqubo ethuthukisiwe: 12μm/12μm (IPC-2223 standard)

I-substrate ye-polyester: ~izikhathi eziyi-100,000; i-substrate ye-polyimide: izikhathi eziyi-≥1,000,000

I-substrate ye-polyimide: -196℃ kuya ku-+260℃; i-substrate ye-polyester: -55℃ kuya ku-+150℃

Okujwayelekile: Ubukhulu bebhodi R≥3×; izinhlelo zokusebenza ezikhethekile: R=1.5×ubukhulu bebhodi

I-Polyimide:

I-Polyimide (PI), i-polyester (PET), i-polymer yekristalu eliwuketshezi (LCP)

I-Polyimide: εr≈3.5; I-PET: εr≈3.2

Iphrofayili yokushisa yokulawula i-lamination; i-polyimide lamination: 280-320℃

Okuvamile: 18μm, 35μm, 70μm; okungenani: 9μm

Ifoyili yethusi engu-18μm: ~20A/mm²

Ukuhlolwa kokugoba komjikelezo ngokwezinga le-ASTM D2176

Igolide lokucwilisa elingena-electron nickel (ENIG), ithini lokucwilisa, i-OSP; ENIG: Ni 3-5μm, Au 0.05-0.1μm

Izinga lokushisa eliphakeme lokugeleza kabusha: i-polyimide substrate ≤260℃; i-PET substrate ≤230℃

Ubukhulu bokuqinisa: 1.5-2 × ubukhulu bebhodi eliguquguqukayo; imiphetho eyindilinga iyadingeka

Okuvamile: 15-30μm; izidingo ezikhethekile: kufika ku-50μm

Yebo; ubuncane bokungaboni nge-diameter: 0.15mm, isilinganiso se-aspect ≤3:1

I-Polyimide yezidingo zokushisa okuphezulu kanye nezigoba kakhulu; i-polyester yezinhlelo zokusebenza ezibiza kakhulu

Umswakama

Engeza ukwakheka kwesendlalelo sebhalansi; ingcindezi ye-lamination: 3-5MPa

Okuvamile: 0.3mm; inqubo ethuthukisiwe: 0.1mm

Izinga le-IPC: ≥1.5N/mm (18μm i-foil yethusi)

Akukhuthazwa; kunconywa ukugoqa kabusha noma ukugoqa amagagasi okukhetha

Isendlalelo sokuvikela se-Copper/nickel; ukusebenza kahle kokuvikela ＞60dB

I-Polyimide: tanδ≈0.003; I-PET: tanδ≈0.01

Amandla okudonsa: i-polyimide≥150MPa, i-PET≥100MPa

Umklamo wokuguquka kwe-arc; ukuqopha i-copper foil enomkhawulo ongu-0.05mm

I-Polyimide: UL94 V-0; I-PET: UL94 HB

Yebo, ngokunaka ukwakheka kokuqinisa kanye nokulandelana kokugoqa

Okuvamile: 0.15mm; inqubo encane: 0.1mm

Isihlaziyi senethiwekhi; ukunemba kokulawula ukuvinjelwa kwesici ± 5Ω

I-Polyimide: I-axis ye-X/Y≈15ppm/℃, i-axis ye-Z≈70ppm/℃

Ukunemba kokubhaliswa kwezingqimba eziphakathi ≤50μm

Lawula ubude bokulandelela; sebenzisa umklamo wepheya elihlukile

Uhlobo lwe-substrate, ubukhulu be-foil yethusi, i-radius egobayo, izinga lokushisa elizungezile

Ubukhulu be-copper plating obungena emgodini≥25μm

Yebo, kodwa ukwakheka kwesinyathelo ngesinyathelo kuyadingeka; i-engeli ngayinye yokugoba≤90°

I-ASTM B117; akukho ukugqwala ngemva kwamahora angu-24

0.3mm (ukudlula okungu-0.1mm), 0.5mm (ukudlula okungu-0.3mm)

Engeza ungqimba lwefoyili yethusi oluqhuba ukushisa; ukuhanjiswa kokushisa kufika ku-150W/mK

Ukufakwa kokushisa okuvamile ukumelana ne-voltage≥500V; umklamo okhethekile ofika ku-1500V

Irediyasi encane yokugoba ye-polyimide: R=1mm (ubukhulu obungu-0.1mm)

Izinga lokushisa lokushisa 80-120℃; isikhathi sokunamathisela ngomthungo

I-Ra≤1.5μm (ubuso be-ENIG)

I-JIS Z3198; isikhathi sokumanzisa

Okuvamile: imijikelezo emi-5-10 ngomzuzu

Umklamo wegridi engenalutho; gcina ukwesekwa kwe-substrate okungu-20%

Ingafinyelela ukubekwa kwezingxenye ze-0201; isikhala esincane esingu-0.3mm

Ukupakisha i-vacuum + i-desiccant; ikhadi lesikhombisi somswakama ＜10%

Isikhathi sokulamina i-polyimide: imizuzu engama-30-60

imijikelezo eyi-1,000,000; ukuhlolwa kokusebenza njalo emijikelezweni eyi-100,000

Umkhawulo wethiyori: 10μm (kudingeka ubuchwepheshe bokuthwebula izithombe ngqo nge-laser)

150℃ imizuzu engama-60 noma 180℃ imizuzu engama-30

I-Polyimide: εr=3.5 ku-1GHz, εr=3.2 ku-10GHz

I-megohmmeter engu-500V; ukumelana ≥10¹²Ω

Ingcindezi yokubopha ingu-4-6MPa (i-polyimide substrate)

Ukubhoboza nge-laser (ubuncane obungu-0.1mm), ukuqopha nge-plasma

I-IPC-TM-650 2.4.8 ejwayelekile, ukuhlolwa kokuhlubuka okungu-90°

Akukho ukwehluleka ngemva kwamahora ayi-1000 endaweni enokushisa okungu-85℃/85% kwe-RH

Ukumelana nokungqubuzana kobuso be-ENIG izikhathi ezingu-≥500 (isondo le-CS-10, ingcindezi engu-1000g)

Yamukela ukwakheka kwenhlanganisela okuqinile-okuguquguqukayo, ubude bendawo yokuxhumana ≥5mm

I-IPC-6013, akukho ukuqhekeka ngemva kwemijikelezo eyi-1000 yokugoba

Kunconywa izikhathi ezingu-≤2, ubuningi obungadluli izikhathi ezingu-3

-55℃ kuya ku-+125℃ umjikelezo izikhathi eziyi-100, imizuzu engama-30 ihlala isikhathi ngasinye

Ubulukhuni bepensela ≥3H

0-180°, kugxilwe ekusebenzeni kokugoba okungu-90°

Engeza ungqimba lokuvikela, lawula isikhala sokulandelela ≥ izikhathi eziphindwe kathathu ububanzi bomugqa

Okuvamile okungu-0.15mm, okungenani okungu-0.1mm

Izinga lokufakwa kwe-nickel 1-2μm/h, izinga lokufakwa kwegolide 0.02-0.05μm/h

Izendlalelo ezivamile eziyi-8, ubuningi obufika kwezingu-20

Ingamelana nokusheshisa okungu-50g, umthelela wobude obungu-11ms

Imifantu yefoyile yethusi (70%), ukuhlukaniswa kwe-substrate (20%), ukuqhekeka kwephuzu lokuxhumana (10%)

Sebenzisa umshini wokuhlola oqinile ngesivinini esingu-100mm/min

Inqubo evamile engu-0.05mm, inqubo encane efika ku-0.03mm

Izinga lokushisa 2-3℃/min, isigaba sokubamba izinga lokushisa ±5℃ siyashintshashintsha

Ukuhlolwa kwetheyiphu engu-3M 600, akukho ukumbozwa okuphumayo

Izinga lokushisa 23±2℃, umswakama 50±5%

Yamukela imiklamo yokuqeda ukucindezeleka njengemikhondo yenyoka kanye nezikhala ezimise okwe-U

Okuvamile okungu-0.15mm, okungenani okungu-0.1mm

Kusulwe nge-acetone izikhathi eziyi-10, akukho ukuxebuka

Ukugoba okuvamile okungu-±90° okujikelezayo

Khetha ama-substrate ane-coefficient ephansi yokwanda kokushisa futhi wandise iziteshi zokushabalalisa ukushisa

Umswakama wokusebenza wesikhathi eside ≤90% RH

I-Polyimide △εr/△T≈-0.001/℃

±10% (inqubo evamile), ±5% (inqubo enembile kakhulu)

FR-4, iziqinisi ze-polyimide, ubukhulu obungu-0.1-0.5mm

Gwema ama-engeli abukhali, lawula ukufana kwe-foil yethusi, lungisa izindawo ezigobile

Ukuhlolwa kwesifutho sikasawoti amahora angu-48, akukho ukugqwala

Isibalo se-Coffin-Manson: Nf=A (Δε)^(-m)

Kuqashelwa nge-scanning electron microscope (SEM), i-Ra≤10μm

Imvamisa yokugoba enamandla enconyiwe ≤2Hz

Indlela yokusika (ISO 2409), ibanga 0 liyafaneleka

Izinga le-IPC lidinga ≥1.2N/mm

Ukubambezeleka = ubude bokulandelela ×√εr×0.167 (ns/cm)

Ubukhulu besendlalelo sethusi ≥70μm, indawo yefasitela elivulekile ≥30%

Ingamelana nokudlidliza kokusheshisa okungu-10-2000Hz, okungu-2g

Okuvamile okungu-0.6mm, okungenani okungu-0.4mm

Ukuhlolwa kokuguguleka kwe-Taber, isondo le-CS-10, inani lokuguguleka

Kunconywa i-foil yethusi engu-9μm noma engu-12μm endaweni egobile

-40℃ kuya ku-+150℃ umjikelezo izikhathi ezingama-50, akukho ukuqhekeka

Ububanzi/isikhala somugqa, ngosayizi, irediyasi yokugoba, umklamo wokuqinisa