Definition |
RF boards, or Radio Frequency Printed Circuit Boards, are designed specifically
for applications operating at high frequencies, typically between 300 MHz to 3
GHz or even higher. Standard FR4 boards cannot meet the stringent requirements
for high-frequency performance, necessitating the use of special materials to
achieve optimal performance.
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Features |
RF boards excel in high-frequency performance due to their low dielectric
tolerance and material loss. They are ideal for applications where precise
signal transmission and minimal loss are critical.
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Materials Used |
-
Currently, the following materials are commonly used for RF boards:
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Rogers High-Frequency Circuit Materials: These include
variants like
RO4233, RO4350, RO4003, etc., with copper thickness ranging from 1/4 OZ
to 2
OZ. These materials are renowned for their excellent high-frequency
characteristics.
-
PTFE (Dupon Telfon): Known for its low dielectric
constant and loss
tangent, PTFE is suitable for high-frequency applications where signal
integrity is paramount.
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Fabrication Process |
While the fabrication process is similar to that of FR4 boards, RF boards require
more intricate copper plating due to the characteristics of the materials used.
Metalizing through-holes (copper plating) is more challenging, and other
processes are more complex compared to FR4. Therefore, specialized handling
methods and experienced workers are essential for producing high-quality RF
boards.
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Conclusion |
RF boards play a crucial role in modern electronics, enabling reliable
high-frequency signal transmission. Their use of specialized materials and
fabrication processes ensures optimal performance in demanding applications
across various industries.
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RF Board Capability |
- Material:
- Rogers/Teflon
- Board Thickness:
- 0.5mm~3.0mm (0.02″~0.12″)
- Copper Thickness:
- 0.5 oz, 1.0 oz, 2.0 oz, 3.0 oz
- Outline:
- Routing, punching, V-Cut
- Soldermask:
- White, Black, Blue, Green, Red Oil
- Legend/Silkscreen Color:
- Black, White
- Surface Finishing:
- Immersion Gold, HASL, OSP
- Max Panel Size:
- 600*500mm (23.62″*19.68″)
- Packing:
- Vacuum/Plastic bag
- Samples Lead Time (L/T):
- 7~9 Days
- Mass Production Lead Time (MP L/T):
- 8~10 Days
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Please contact us for more information about
RF Board (Radio Frequency PCB).
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