Impedance Control Board, 4 Layer With 4 Oz On All Layers

It’s 4 layers BARE PCB (PRINTED CIRCUIT BOARD). The product is used in power supply equipment which requests 4/4/4/4 OZ for layers, the customer is EMMERSON from the Philippines, we made the BARE PCB in China and the customer do assembly in the Philippines.
Heavy copper PCB products are widely used in power electronic equipment and power supply system.

Pls contact us at [email protected] for your PCB/FPC/PCBA/FPCA/STENCIL/ASSEMBLY service.

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Product Parameters

Layers: 4 layers
Board Thickness: 1.6mm (0.0625inch)
Copper weight: 4/4/4/4 OZ
Material: FR-4 TG 170 Sheng Yi S1000-2, S1000-2M, S1000-2H
Min Holes: 0.5mm (20mil)
Minimum Line Width/Clearance: 0.3mm/0.3mm (12mil/12mil)
Board Size: 80mm X 80mm (3.15 x 3.15 inch)
Surface Treatment: ENIG (Immersion Gold)
Applications: power electronic equipment
Impedance Control: Yes
Solder mask color: green
Silkscreen color: white
Customer: EMMERSON from the Philippines
Lead time: 10 days

Product Features

The difficult point of this board is 4 OZ on all layers, for the heavy copper board, need to do special control in the etching & solder mask process.
We are experienced in the heavy copper board, we support up to 12 OZ copper for mass production.

impedance control board 4 layer with 4 oz on all layers4

Pls contact us at [email protected] for your PCB/FPC/PCBA/FPCA/STENCIL/ASSEMBLY service.

Contact Us

Contact Person

Eddi Yan






ECheng Industrial Park,Tongqiao Town,Zhongkai High-Tech Zone,Huizhou,Guangdong,China


Room 402-405, Fu Lin Building, Qiao Tou, Fu Yong, Baoan,Shenzhen,Guangdong,China

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