The lighting equipment used in the large-scale road lighting renovation project is all 230-watt LED lights, which not only meets the lighting requirements of roads and bridges, but also solves the hidden dangers of road traffic. Secondly, the humanization and diversity of functions, this lamp not only plays the role of lighting and beautification, but also plays the role of warning, as far as possible to achieve the coordination of functional lighting and landscape lighting, in energy saving, anti-glare and avoid Light pollution and other aspects have a good performance.
(Photo: Low-level lighting project in Dashan Road, Fangshan District completed by Qinshang Optoelectronics)
10-layer Mobile Phone PCB Board, Base Material: FR4 TG180. inner/outer copper thickness 0.5/1 oz. Immersion Gold surface treatment with green colour solder mask. Board thickness 1.2 mm. Min.line width/Min.line spacing 0.75/0.75 mm. 4-up connect with the routed&mouse bit, 100% E-test pass. Have L1-L3, L8-L10 blind micro vias and L3-L8 buried holes. Vias in pad need to be filled with resin and copper cap. the distance between BGA PIN spacing only 0.4 mm. With impedance control.
Mobile Phone PCB Board
Mobile Phone PCB Board,PCB Board,Printed Circuit Board,Mobile Phone Circuit Board
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