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Topics - Lufer17

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Eletrônicos / PCB/PCI
« on: November 02, 2016, 08:33:55 PM »
Olá por favor preciso de ajuda, estou com dificuldades de encontrar uma placa PCB dubla face com as seguintes características:
O substrato dielétrico FR-4 de espessura (h) igual a 1,6 mm e permissividade elétrica (εr) de 4,1 ou 4,0; dimensões 30x30 cm ou 20x20 cm PCB.

Hello I need help please, I'm struggling to find a PCB dubs face with the following characteristics:
The dielectric substrate FR-4 thickness (h) equal to 1.6 mm and permittivity (εr)  4.1 or 4.0; dimensions 30x30 cm or 20x20 cm PCB.

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