4-layer Big size industrial Control circuit board. Base Material: FR4 TG170, shengyi S1000-2 material. copper thickneess inner-layer 2oz and outer-layer 2oz finished. surface treatment ENIG 2-4U". Green soldermask and white silkscreen. Finish board thickness 2.0mm. Min hole copper thickness 30um. Single unit with rails around, connect with routed & v-cut. 100% AOI and E-test. Designed with 50 ohms single end impedance and 100 ohm differential impedance.
Our pcb board thickness can be treated from the 0.2-5.0mm. unit size can be 5*5mm to 500*620mm. And surface treatment can be ENIG, HASL, LF-HASL, Immersion Tin,Immersion silver,Flash gold(Gold plating), OSP and etc.
Copper thickness can be: 1-10 oz Outer and 0.5-8 oz inner.
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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