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6 Layer FR4 ENIG Impedance Iṣakoso PCB

6 Layer FR4 ENIG Impedance Iṣakoso PCB

Apejuwe kukuru:

Awọn ipele: 6

Ipari oju: ENIG

Ohun elo mimọ: FR4

Lode Layer W/S: 4/4mil

Inu Layer W/S: 4/4mil

Sisanra: 1.2mm

Min.iho opin: 0.2mm

Pataki ilana: Impedance Iṣakoso


Alaye ọja

Nipa The Impedance

Impedance ni apapo ti capacitance ati inductance lati dènà Circuit ni ifihan agbara igbohunsafẹfẹ giga.Impedance jẹ iru iwa AC, eyiti o tumọ si pe o ni ibatan si igbohunsafẹfẹ ati pe o lo lati ṣe apejuwe awọn abuda igbohunsafẹfẹ giga ti PCB.

Okunfa Ipa Imudaniloju

DK (R):ti pinnu nipasẹ awọn ohun elo aise (ohun elo PCB, dì ti a ti mu ologbele)

Sisanra Laini (T):pinnu nipasẹ awọn ohun elo aise ati agbara ilana.

Ìbú Laini (W):ṣiṣe nipasẹ atilẹba oniru onibara ati agbara ilana.

Isanra alabọde (H):ti pinnu nipasẹ apẹrẹ atilẹba ti alabara, agbara ilana ati awọn ohun elo aise.

Nitorinaa, ninu apẹrẹ ti PCB, a gbọdọ ṣakoso ikọlu ti wiwa lori ọkọ, nitorinaa lati yago fun ifihan ifihan ati kikọlu itanna miiran ati awọn iṣoro iduroṣinṣin ifihan bi o ti ṣee ṣe, ati rii daju iduroṣinṣin ti lilo PCB gangan. .

Ifihan ohun elo

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15-PCB Circuit ọkọ LDI laifọwọyi lesa Antivirus ila ẹrọ

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12-PCB Circuit ọkọ CCD ifihan ẹrọ

PCB CCD Ifihan Machine


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