High Frequency 4 Layer Printed Circuit Board Fabrication With ENIG Surface
| Layer Count | 4-Layer |
| Material | Rogers |
| Board Thickness | 1.2mm |
| Copper Thickness | 1/1/1/1/1/1 oz |
| Minimum Hole Size | 0.2 mm |
| Minimum Line Width | 0.12 mm |
| Minimum Line Spacing | 0.12 mm |
| Solder Mask Color | Green |
| Surface Finish | ENIG |
| Application Field | Automotive Electronics |
Product Description:
High-Frequency Printed Circuit Board Product Overview
A high-frequency printed circuit board, also known as a high-speed PCB or high-frequency microstrip PCB board, is a type of printed circuit board specifically designed to handle high-frequency signals. This type of PCB is commonly used in industries such as communications and automotive, where it plays a critical role in the proper operation of electronic devices.
Key Features:
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Board Thickness: Ranging from 0.2 mm to 6.35 mm, high-frequency PCBs are available in various thicknesses to meet the specific requirements of different applications.
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Applications: High-frequency PCBs are widely used in the communications and automotive industries, where high-speed and high-frequency signals are essential for seamless communication and efficient operation of electronic systems.
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Copper Thickness: The copper thickness of high-frequency PCBs is typically 1 oz, ensuring high conductivity and excellent signal transmission capability.
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Finished Foil: The finished foil weight of high-frequency PCBs is 1 oz, ensuring uniform thickness across the entire board for optimal performance.
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Operating Temperature: High-frequency PCBs are designed to withstand extreme temperature conditions ranging from -55°C to 125°C, making them suitable for use in harsh environments.
Advantages of High-Frequency PCBs:
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High-Speed Performance: High-frequency PCBs are designed and optimized for high-speed and high-frequency signals, ensuring reliable and efficient signal transmission.
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Low Signal Loss: With high-quality materials and precision manufacturing processes, high-frequency PCBs achieve low signal loss, thereby enhancing signal integrity and reducing interference.
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Compact Size: Thanks to their high-frequency capabilities, high-frequency PCBs allow for smaller trace widths and components, resulting in a more compact and lightweight final product.
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Durability and Reliability: Manufactured with high-quality materials and subjected to rigorous testing, high-frequency PCBs ensure durability and reliability, making them suitable for critical applications.
Conclusion:
In summary, high-frequency PCBs are critical components in high-speed, high-frequency electronic systems, offering excellent performance, reliability, and durability. With their specialized design and superior functionality, they are the preferred choice for applications in the communications and automotive industries.
- Design Specifications
| Item | Mass Production Capability | Extreme Capability |
|---|---|---|
| Board Thickness Range | 0.3~6.0mm | 0.3~6.0mm |
| Exposure Alignment Accuracy | ±0.015mm | ±0.005mm |
| Minimum Annular Ring | Single side ≥0.05mm | Single side ≥0.05mm |
| Min Line Width/Space (1/3oz base copper) | 0.05mm / 0.05mm | 0.045mm / 0.045mm |
| Min Line Width/Space (1/2oz base copper) | 0.05mm / 0.05mm | 0.05mm / 0.05mm |
| Min Line Width/Space (1oz base copper) | 0.075mm / 0.075mm | 0.075mm / 0.075mm |
| Etching Tolerance (1/3oz base copper) | ±0.005mm | ±0.005mm |
| Etching Tolerance (1/2oz base copper) | ±0.005mm | ±0.005mm |
| Etching Tolerance (1oz base copper) | ±0.0075mm | ±0.0075mm |
| Gold Finger Total Pitch Tolerance | <30mm: ±0.05mm 30~60mm: ±0.075mm |
<30mm: ±0.03mm 30~60mm: ±0.05mm |
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