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6 Layer FR4 ENIG Impedance Pulea PCB

6 Layer FR4 ENIG Impedance Pulea PCB

Fa'amatalaga Puupuu:

Fa'avae: 6

Fa'ai'uga luga: ENIG

Mea fa'avae: FR4

Lava i fafo W/S: 4/4mil

La'ei totonu W/S: 4/4mil

Mafiafia: 1.2mm

Min.lautele pu:0.2mm

Fa'atonuga fa'apitoa: Pulea Fa'asa


Fa'amatalaga Oloa

E uiga i le Impedance

Impedance o le tuʻufaʻatasiga o le gafatia ma le inductance e poloka ai le matagaluega i faʻailoga maualuga.Impedance o se ituaiga o uiga AC, o lona uiga e fesoʻotaʻi ma taimi ma faʻaaogaina e faʻamatala ai uiga maualuga ole PCB.

Mea e A'afia ai Impedance

DK (R):fuafuaina e mea mata (PCB mea, semi cured pepa)

Ole Mafiafia (T):fuafua i mea mata'utia ma le gafatia o le fa'agaioiga.

Laina Lautele (W):fuafuaina e le tagata fa'atau muamua mamanu ma gaioiga gafatia.

Medium mafiafia (H):fuafuaina e le tagata fa'atau muamua mamanu, gaioiga gafatia ma mea mata.

O le mea lea, i le mamanu o le PCB, e tatau ona tatou pulea le impedance o le uaea i luga o le laupapa, ina ia aloese mai le atagia o le faailoilo ma isi faʻalavelave electromagnetic ma faʻamaoniga faʻamaoni faʻafitauli i le mamao e mafai ai, ma faʻamautinoa le mautu o le faʻaaogaina moni o le PCB. .

Fa'aaliga Meafaigaluega

5-PCB laupapa matagaluega otometi plating laina

PCB Laina Fa'apalapala Otometi

PCB laupapa matagaluega PTH laina gaosiga

PCB PTH laina

15-PCB laupapa matagaluega LDI otometi leisa siaki laina masini

PCB LDI

12-PCB komiti fa'asalalau CCD masini fa'aalia

PCB CCD Exposure masini


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