Huashengxin Circuit Limited
Circuit connects the world, technology leads the future.
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4 Layer High Frequency PCB Circuit Board 2oz Immersion Gold
High Frequency PCB 4 Layer HF PCB Board Custom Pcb Board ENIG PCB 4 Layer High Frequency
4 layer HF PCB Board
A high frequency printed circuit board, whether it’s rigid or flex, offers faster signal flow rates and a frequency range of up to 100 GHz. It’s important to note that there are numerous materials designed to operate at high frequency levels. HF PCBs are defined by lower dielectric constant (Dk), lower dissipation factor (Df), and low levels of thermal expansion. They are used regularly for HDI technology. They are also used extensively in high speed communications, telecommunications, and RF microwave technology.
Depending on the parameters, the HF signal is reflected on the circuit board, which means that the impedance (dynamic resistance) changes relative to the transmitting component. To avoid such capacitive effects, all parameters must be specified accurately and implemented with the highest level of process control.
High frequency printed circuit boardis are widely used for special signal transmission between objects. It operates from 500MHz to 2GHz and is right for mobile, microwave, RF and high-speed design applications. With the increasing complexity of electronic components and switches, faster signal flow and better transmission frequency are needed. High frequency PCB can play a really important role.Due to the short rise time of the pulse in electronic components, it is necessary to consider the conductor width as an electronic component in HF technology.
| Feature | Capability |
| Quality Grade | Standard IPC 2 |
| Number of Layers | 2- 24layers |
| Material | ROGERS, TACONIC, ARLON, FR4, |
| Board Size | Min 5mm x 5mm | Max 500mm x 745mm |
| Board Thickness | 0.2mm - 4.0mm |
| Copper Weight(Finished) | 0.5oz - 2oz |
| Min Tracing/Spacing | 3mil/3mil |
| Solder Mask Color | Green, White, Blue, Black, Red, Yellow... |
| Silkscreen Color | White, Black, Yellow... |
| Surface Finish | Electroless nickel/immersion gold (ENIG) - RoHS |
| Immersion silver - RoHS | |
| Immersion tin - RoHS | |
| Min Annular Ring | 0.1mm |
| Min Drilling Hole Diameter | 0.15mm |
| Other Techniques | Peelable solder mask |
| Gold fingers | |
| Carbon oil | |
| Countersink holes |
FAQ:
1. What service can you provide?
Printed Circuit board, Printed Circuit Assembly, Rapid Prototype order
2. How fast is your lead time?
HDI board fastest 3 WDs, 2L and 4L Rigid board fastest 24H
3. How to get quick quotation?
Please provide gerber file and details of the board(including layer, board thickness, copper thickness, surface treatment, solder mask and silkscreen color, special request if any, demand quantity, etc)
Sample list:
| PCB Layer | 4L |
| PCB surface | ENIG |
| PCB material | FR4, TG135 |
| finished Copper thickness | 2/2/2/2oz |
| solder mask color | Double side, red |
| Silkscreen | Double side, black |
| Quantity | 1000pcs, 2 weeks |
4.What payment terms do you accept?
A: Wire Transfer(T/T) or Letter of Credit(L/C) or Paypal(only for small value less than 500usd)