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6 Lakabka FR4 ENIG Xakamaynta Impedance PCB

6 Lakabka FR4 ENIG Xakamaynta Impedance PCB

Sharaxaad Gaaban:

Lakabyada: 6
Dhamaystirka dusha sare: ENIG
Waxyaabaha salka: FR4
Lakabka dibadda W/S: 4/4mil
Lakabka gudaha W/S: 4/4mil
Dhumucda: 1mm
Min.dhexroor dalool:0.25mm
Habka gaarka ah: Xakamaynta impedance


Faahfaahinta Alaabta

Qodobbada Go'aaminaya Saamaynta la Xakameeyay

Caqabadda sifada PCB-ga waxaa inta badan lagu go'aamiyaa karti iyo karti, iska caabin iyo dhaqan celin.Qodobbadani waa shaqooyinka cabbirka jireed ee wareegga, dhumucda joogtada ah ee dielectric iyo dielectric ee maadada substrate PCB.Guud ahaan, xariiqda xariiqda PCB waxay u dhaxaysaa 25 ilaa 125Ω.Qaab dhismeedka PCB ee go'aamiya qiimaha impedance wuxuu ka kooban yahay arrimaha soo socda:

Ballaca iyo dhumucda sare iyo hoose ee xadhkaha calaamada naxaasta

Ballaca fiilooyinka naxaasta ee sare iyo hoose.Kala duwanaanshaha habka lakabka gudaha ee golaha iyo wareegga waa 0.5oz 3/3mil to 6oz 15/12mil line signal copper, iyo masaafada xariiqda dibadda waxay ku kala duwan tahay 1/3oz 3/3mil to 6oz 15/12mil.

Saxanka xudunta ah ama dhumucda xaashida simi-daaweeyay ee labada dhinac ee siliga naxaasta

Xaashida simi-daaweeyay waxa loo istcmaalay sidii lakabka isku xidhka si loogu wada hayo dhammaan looxyada xudunta u ah PCB.Marka la naqshadeynayo kontoroolka kontoroolka PCB, dhumucda xaashida semi-daaweeyay ee labada dhinac ee guddiga xudunta u ah waa inay isku mid ahaadaan.

Dielectric Joogtada ah ee PCB-ga ubucda ah iyo xaashida simi-la daweeyay

Haddii joogtada dielectric ee saxanka xudunta ah iyo xaashida semi-daaweynta ay ka duwan yihiin, caqabadu sidoo kale way isbedeli doontaa.Sidaa darteed, joogteynta dielectric ee labada waa inay isku mid noqdaan.

Bandhigga Qalabka

5-PCB guddiga wareegga si toos ah line daadin

Khadka Duubista Tooska ah

PCB wareegga guddiga PTH line soo saarka

Khadka PTH

15-PCB looxa wareegga LDI mashiinka khadka iskaanka laser toos ah

LDI

12-PCB wareegga guddiga CCD gaadhiga

Mashiinka Soo-gaadhista ee CCD


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