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6 Layer FR4 ENIG Impedance Control PCB

6 Layer FR4 ENIG Impedance Control PCB

Kufotokozera Kwachidule:

Zigawo: 6

Kumaliza pamwamba: ENIG

Zida zoyambira: FR4

Gulu Lakunja W/S: 6/4mil

Wosanjikiza wamkati W/S: 4/4mil

makulidwe: 2.8mm

Min.dzenje awiri: 0.35mm

Njira yapadera: Kuwongolera kwa Impedans


Tsatanetsatane wa Zamalonda

Chifukwa chiyani PCB Ikuchita Impedance?

PCB impedance imatanthawuza kukana ndi magawo a reactance, omwe amakhala ngati chotchinga pakusintha kwapano.Kukonzekera kwa impedance ndikofunikira mu PCB.Ichi ndichifukwa chake:

1, PCB kuganizira pulagi unsembe wa zigawo zikuluzikulu zamagetsi, SMT chigamba pulagi ayeneranso kuganizira madutsidwe ndi ntchito chizindikiro kufala, kotero izo zimafunika m'munsi impedance, bwino.

2, PCB mu ndondomeko kupanga kudzera mkuwa mafunsidwe, electroplating malata (kapena electroplating plating, otentha kutsitsi malata), cholumikizira soldering ndi njira zina, zipangizo ntchito ayenera kukhala otsika resistivity, kuonetsetsa kuti wonse impedance mtengo wa bolodi dera kukumana zofunikira zamtundu wa mankhwala, kuti zigwire bwino ntchito.

3, PCB malata plating ndi ambiri sachedwa mavuto lonse PCB kupanga, ndi kugwirizana kiyi zimakhudza impedance;Chilema chake chachikulu ndi oxidation yosavuta kapena deliquesce, kuwotcha koyipa, kotero kuti PCB ndizovuta kuwotcherera, kutsekereza kumakhala kokwera kwambiri, zomwe zimapangitsa kuti magwiridwe antchito asamayende bwino kapena magwiridwe antchito onse a PCB sakhazikika.

4, kondakitala mu PCB adzakhala ndi zosiyanasiyana kufala chizindikiro, mzere wokha chifukwa etching, makulidwe lamination, waya m'lifupi ndi zinthu zina, zidzachititsa impedance mtengo kusintha, kupanga chizindikiro kupotoza, chifukwa ntchito dera. kutsika kwa board, kotero ndikofunikira kuwongolera mtengo wa impedance mkati mwamitundu ina.

Chiwonetsero cha Zida

5-PCB wozungulira bolodi basi plating mzere

PCB Automatic Plating Line

PCB dera gulu PTH kupanga mzere

Chithunzi cha PCB PTH

15-PCB dera gulu LDI basi laser kupanga sikani mzere makina

PCB LDI

12-PCB dera gulu CCD kukhudzana makina

PCB CCD Exposure Machine

Chiwonetsero cha Fakitale

Mbiri Yakampani

PCB Manufacturing Base

woleisbu

Admin Receptionist

kupanga (2)

Chipinda Chokumana

kupanga (1)

General Office


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