PCB e tenyetsehang

Tloaelo: 30μm/30μm; ts'ebetso e tsoetseng pele: 12μm/12μm (tekanyetso ea IPC-2223)

Karoloana ea polyester: ~makhetlo a 100,000; karoloana ea polyimide: ≥makhetlo a 1,000,000

Karoloana ea polyimide: -196℃ ho isa ho +260℃; karoloana ea polyester: -55℃ ho isa ho +150℃

Kakaretso: R≥3×botenya ba boto; ditshebediso tse ikgethang: R=1.5×botenya ba boto

Polyimide:

Polyimide (PI), polyester (PET), polymer ea kristale ea metsi (LCP)

Polyimide: εr≈3.5; PET: εr≈3.2

Profaele ea mocheso oa lamination; lamination ea polyimide: 280-320℃

E tloaelehileng: 18μm, 35μm, 70μm; bonyane: 9μm

Foile ea koporo ea 18μm: ~20A/mm²

Teko ea ho kobeha potoloho ho latela maemo a ASTM D2176

Khauta ea ho qoelisa nikeli e se nang motlakase (ENIG), thini ea ho qoelisa, OSP; ENIG: Ni 3-5μm, Au 0.05-0.1μm

Mocheso o phahameng oa phallo: substrate ea polyimide ≤260℃; substrate ea PET ≤230℃

Botenya ba matlafatso: 1.5-2 × botenya ba boto e tenyetsehang; ho hlokahala mathoko a chitja

Tloaelo: 15-30μm; litlhoko tse khethehileng: ho fihlela ho 50μm

E; bonyane ba sefofu ka bophara: 0.15mm, karolelano ea ponahalo ≤3:1

Polyimide bakeng sa litlhoko tsa mocheso o phahameng le tse kobehileng haholo; polyester bakeng sa lits'ebetso tse nang le litšenyehelo tse tlase

Mongobo

Eketsa moralo oa lera la ho leka-lekanya; khatello ea lamination: 3-5MPa

Tloaelo: 0.3mm; ts'ebetso e tsoetseng pele: 0.1mm

Tekanyetso ea IPC: ≥1.5N/mm (foil ea koporo ea 18μm)

Ha e kgothaletswe; ho kgothaletswa ho kopanya hape kapa ho kopanya maqhubu a kgethilweng

Lera la tšireletso la koporo/nikele; katleho ea tšireletso ＞60dB

Polyimide: tanδ≈0.003; PET: tanδ≈0.01

Matla a ho thapolla: polyimide≥150MPa, PET≥100MPa

Moralo oa phetoho ea arc; ho betla foil ea koporo ka moeli oa 0.05mm

Polyimide: UL94 V-0; PET: UL94 HB

E, ka ho ela hloko moralo oa matlafatso le tatellano ea ho kopanya

Tloaelo: 0.15mm; ts'ebetso e nyane: 0.1mm

Sehlahlobi sa marang-rang; ho nepahala ha taolo ea impedance e ikhethang±5Ω

Polyimide: Sekhahla sa X/Y≈15ppm/℃, Sekhahla sa Z≈70ppm/℃

Ho nepahala ha ngoliso ea mekhahlelo e fapaneng≤50μm

Bolelele ba mothati oa taolo; sebelisa moralo oa para e fapaneng

Mofuta oa substrate, botenya ba koporo ea foil, radius e kobehileng, mocheso o potolohileng

Botenya ba koporo bo phunyeletsang ka lesoba≥25μm

E, empa ho hlokahala ho bopa kgato ka kgato; sekhutlo se seng le se seng se kobehang≤90°

ASTM B117; ha e na ho bola kamora dihora tse 24

0.3mm (ka tsela ea 0.1mm), 0.5mm (ka tsela ea 0.3mm)

Kenya lera la foil ea koporo e tsamaisang mocheso; motlakase o tsamaisang mocheso o fihlang ho 150W/mK

Sehatsetsi se tloaelehileng se mamella motlakase≥500V; moralo o khethehileng ho fihlela ho 1500V

Radiyo e kobehang e nyane ka ho fetisisa ea polyimide: R=1mm (botenya ba 0.1mm)

Mocheso oa ho futhumatsa 80-120℃; nako ea ho kopanya

Ra≤1.5μm (Bokaholimo ba ENIG)

JIS Z3198; nako ea ho kolobisa

Tloaelo: lipotoloho tse 5-10 ka motsotso

Moralo oa gridi e se nang letho; boloka tšehetso ea substrate ea 20%

E ka fihlella ho beoa ha likarolo tsa 0201; sebaka se senyenyane ke 0.3mm

Sephutheloana sa vacuum + desiccant; karete ea sesupo sa mongobo

Nako ea ho lamination ea polyimide: metsotso e 30-60

Lipotoloho tse 1,000,000; tlhahlobo ea ts'ebetso lipotolohong tse ling le tse ling tse 100,000

Moeli oa khopolo-taba: 10μm (ho hlokahala theknoloji ea ho nka litšoantšo ka laser ka kotloloho)

150℃ metsotso e 60 kapa 180℃ metsotso e 30

Polyimide: εr=3.5 ho 1GHz, εr=3.2 ho 10GHz

Megohmmeter ea 500V; khanyetso ≥10¹²Ω

Khatello ea lamination ke 4-6MPa (setsi sa polyimide)

Ho cheka ka laser (bonyane 0.1mm), ho tjhesa ka plasma

Teko ea IPC-TM-650 2.4.8 e tloaelehileng, teko ea ho peela ea 90°

Ha ho na ho hloleha kamora lihora tse 1000 tikolohong ea 85℃/85% RH

Khanyetso ea khohlano ea bokaholimo ba ENIG ≥makhetlo a 500 (lebili la CS-10, khatello ea 1000g)

Amohela moralo oa motsoako o thata-o feto-fetohang, bolelele ba sebaka sa khokahano ≥5mm

IPC-6013, ha ho petsohe kamora ho kobeha ha didikadikwe tse 1000

E khothaletsoa ka makhetlo a ≤2, boholo bo sa feteng makhetlo a 3

-55℃ ho isa ho +125℃ potoloho makhetlo a 100, metsotso e 30 e lula nako le nako

Bothata ba pentšele ≥3H

0-180°, e shebaneng le tshebetso ya ho kobeha ha 90°

Kenya lera la tšireletso, laola sebaka sa ho latela mohlala ≥ makhetlo a 3 bophara ba mola

Tloaelo 0.15mm, bonyane 0.1mm

Sekhahla sa ho beoa ha nikeli 1-2μm/h, sekhahla sa ho beoa ha khauta 0.02-0.05μm/h

Mekhahlelo e tloaelehileng e 8, e fihlang ho 20

E ka mamella ho potlaka ha 50g, phello ea nako ea 11ms

Mapetso a koporo ea foil (70%), ho qhetsola ha substrate (20%), ho robeha ha ntlha ea khokahano (10%)

Sebelisa mochini o thapollang o lekanyang ka lebelo la 100mm/min

Tloaelo 0.05mm, ts'ebetso e ntle ho fihlela ho 0.03mm

Sekhahla sa ho futhumatsa ke 2-3℃/min, ho fetoha ha mocheso ±5℃

Teko ea teipi ea 3M 600, ha ho na koae e tabohang

Mocheso 23±2℃, mongobo 50±5%

Amohela meralo ea ho imolla khatello ea maikutlo joalo ka methati ea serpentine le li-slots tse bōpehileng joaloka U

Tloaelo 0.15mm, bonyane 0.1mm

E hlakolwa ka acetone ka makhetlo a 10, ha e phunngoe

Ho kobeha ho tloaelehileng ha potoloho ea ±90°

Khetha li-substrate tse nang le coefficient e tlase ea katoloso ea mocheso 'me u eketse likanale tsa ho qhala mocheso

Mongobo o sebetsang nako e telele ≤90% RH

Polyimide △εr/△T≈-0.001/℃

± 10% (mokhoa o tloaelehileng), ± 5% (mokhoa o nepahetseng haholo)

FR-4, li-stiffener tsa polyimide, botenya ba 0.1-0.5mm

Qoba likhutlo tse bohale, laola ho tšoana ha foil ea koporo, ntlafatsa libaka tse kobehileng

Teko ea spray ea letsoai bakeng sa lihora tse 48, ha e na ts'enyeho

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

E shebiloe ka ho skena microscope ea elektronike (SEM), Ra≤10μm

Khothaletso ea maqhubu a matla a ho kobeha ≤2Hz

Mokhoa oa ho khaola ka tsela e fapaneng (ISO 2409), sehlopha sa 0 se tšoaneleha

Tekanyetso ea IPC e hloka ≥1.2N/mm

Tieho = bolelele ba mohlala ×√εr×0.167 (ns/cm)

Botenya ba lera la koporo ≥70μm, sebaka sa fensetere e bulehileng ≥30%

E ka mamella thothomelo ea ho potlakisa ea 10-2000Hz, 2g

Tloaelo 0.6mm, bonyane 0.4mm

Teko ea ho taboha ha Taber, lebili la CS-10, palo ea ho tsofala

Foil ea koporo ea 9μm kapa 12μm e khothaletsoa bakeng sa sebaka se kobehileng.

-40℃ ho isa ho +150℃ potoloho makhetlo a 50, ha ho na ho petsoha

Bophara/sebaka sa mola, ka boholo, radius e kobehang, moralo oa ho tiisa