10 Umaleko ENIG FR4 Blind Vias PCB
Malunga neemfama ezingcwatywa ngePCB
Ukungaboni Nge:eyenza udibaniso kunye nokuqhuba phakathi kwamaleko angaphakathi nangaphandle
Ungcwatywe Nge:ezinokuthi zidibanise kwaye zikhokele phakathi kweeleya zangaphakathi iiBlind Vias ubukhulu becala yimingxuma emincinci enobubanzi obuyi-0.05mm ~ 0.15mm.Kukho ukwenziwa komngxuma we-laser, umngxuma okroliweyo weplasma kunye nokwenza umngxuma owenziwe ngefoto, kunye nokwenza umngxuma we-laser ngokuqhelekileyo kusetyenziswa.
HDI:Uqhagamshelo olunoxinano oluphezulu, ukugrumba okungekho matshini, umngxunya omdaka ongaphantsi kwe-6mil, iileya zangaphakathi nangaphandle zobubanzi bomgca wocingo / umsantsa womgca ungaphantsi kwe-4mil, ububanzi bepadi alukho ngaphezu kwe-0.35mm ibizwa ngokuba yimodi yokuvelisa ibhodi ye-HDI. .
Iimfama ngokuVias
IiBlind Vias zisetyenziselwa ukudibanisa umaleko omnye wangaphandle ubuncinane omnye wangaphakathi.Umaleko ngamnye womngxuma oyimfama ufuna ukuvelisa ifayile yoqheliso eyahlukileyo.Umlinganiselo wobunzulu bomngxuma ukuya kwi-aperture (i-aspect ratio/thickness-diameter ratio) kufuneka ibe ngaphantsi okanye ilingane no-1. Umngxuma wesitshixo umisela ubunzulu bomngxuma, oko kukuthi, umgama omkhulu phakathi komgangatho ongaphandle kunye nomaleko wangaphakathi.