Hello everybody,

Today we talk about domestic F4B high-frequency circuit board.

F4B series high frequency material is mainly PTFE glass fiber cloth and ceramic-filled PTFE glass fiber cloth etc. It is a series of high frequency materials of Chinese brand, which is cheap in price and stable in quality. It's widely applied to navigation, radar, satellite communication, 4G communications, 5G communications and the like.

Let’s see our F4B high frequency PCB capability.

The common dielectric constant is 2.2, 2.55 and 2.65, and the other dielectric constants are 2.17, 2.45, 2.75 and 3.0; Copper weight at half ounce, 1oz and 2oz are available; the thickness of board ranges from 0.17mm to 5.0mm.

We can provide you with single sided board, double sided board, multilayer board and hybrid circuit board with FR-4.

The common color of solder mask is green, black and no color used.

The surface finish usually used is bare copper (no finish), HASL and immersion gold.

The basic color of F4B PCB is brown.

We specialize in supplying prototype, small batches and large quantity supply.

Should you have any questions, please feel free to contact us.

Thank you for your reading.

Bicheng PCB is headquartered in Shenzhen, a city with great economic vitality. Based in China, we adhere to the philosophy of servicing small and medium sized companies offering variety of circuit boards to meet the demands of market.

We maintain the highest standards which support products that exhibit exceptional quality, performance and reliability. The circuit board ranges from conventional FR-4 to PTFE, metal core to flexible circuits which are used in the industries of home appliances, portable and consumable electronics, medical filed, aerospace as well as telecommunications etc.

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