FR4 impedance control circuit board
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6 layer FR4 impedance control circuit board. Surface treatment ENIG, AU 2-4U",NI 118-236U'. Green slodermask and white silkscreen. Inner copper 1 oz and outer copper finished 1.5 oz. board thickness 1.7 mm +/-10%. Design with 50 ohms single end impedance and difference impedance 100 ohm,tolerance +/-10%.
Our General Capabilities: Can be 1-40 Layers rigid board and 1-12 layers flexible circuit board. Copper thickness can be: 1-10 oz Outer and 0.5-8 oz inner.
Surface treatment(surface finished) can be: HASL, Lead-free HASL, hard gold plating, Immersion Gold, Immersion Silver, Immersion Tin, OSP and the Options: Gold Tabs, Selective Au, Carbon Ink, Peelable Mask, Micro Via, Controlled Impedance, score, laser drill, blind Vias and buried Vias.
And the soldermask colour can be: green, bule, white,black, red, yellow, orange, matt-green(semi green), matt-black. The silkscreen colour can be: white, black, yellow.red.
Our Products are widely applied in Communications, Computer, Medical Instruments,Power supply, Digital, Industrial control, Scientific and Ducational research and development, automotive and other high-tech fields.
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