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12 Layer FR4 ENIG Impedance Pulea PCB

12 Layer FR4 ENIG Impedance Pulea PCB

Fa'amatalaga Puupuu:

Fa'avae: 12
Fa'ai'uga luga: ENIG
Mea fa'avae: FR4
Lava i fafo W/S: 5/4mil
La'ei totonu W/S: 4/5mil
Mafiafia: 3.0mm
Min.lautele pu: 0.3mm
Faʻagasologa faʻapitoa: 5 / 5mil impedance pule laina


Fa'amatalaga Oloa

Aisea e manaʻomia ai e laupapa PCB le faʻalavelave?

1. PCB laupapa matagaluegae mafaufau i le faʻaofiina ma le faʻapipiʻiina o mea faʻaeletoroni, mulimuli ane SMT faʻapipiʻi faʻapipiʻi e manaʻomia foʻi ona mafaufau i le faʻatinoina ma le faʻaalia o faailoilo faʻatinoga ma isi mataupu, o lea o le a manaʻomia ai le impedance i lalo ifo e mafai ai.

2. PCB laupapa matagaluega i le faagasologa o le gaosiga o le teuina apamemea, apa apa (po o le electroless plating, vevela vevela apa), soldering ma isi faiga, o mea e faaaoga e tatau ona manaomia resistivity maualalo, ina ia mautinoa o le tau atoa impedance o le laupapa matagaluega e fa'amalieina mana'oga lelei o oloa, ina ia fa'agaoioia masani.

3. PCB laupapa matagaluega apa plating e sili ona faigofie i faafitauli i le gaosiga atoa laupapa matagaluega, o le sootaga autu e aafia ai le impedance;o lona faaletonu sili ona faigofie oxidation po o deliquescence, brazing le lelei, ina ia faigata le solder laupapa matagaluega, impedance e maualuga tele, e mafua ai le conductivity le lelei po o le le mautu faatinoga o le laupapa atoa.

4. O le taʻitaʻifono i le PCB laupapa matagaluega o le ai ai le tele o faʻasalalauga faʻailoga, o le laina lava ia ona o le etching, laminate mafiafia, lautele uaea ma isi mea, o le a mafua ai le suiga o le tau impedance, faia le faʻailoga faʻailoga, e taʻitaʻia ai le faatinoga o pa'u le laupapa matagaluega, o lea e tatau ai ona pulea le tau o le impedance i se vaega patino.


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