Product Details
1-32 Layer High Frequency Multilayer PCB Manufacturer from China
♦ What's High Frequency PCB?
High-Frequency PCB is a specialized printed circuit board designed
to operate at frequencies typically ≥ 1 GHz, with some definitions
starting at 300 MHz. These PCBs are engineered to minimize signal
loss, control impedance precisely, and resist electromagnetic
interference (EMI)—all critical for applications like 5G, radar,
satellite communication, and RF/microwave systems.
Key characteristics include:
Low Dielectric Constant (Dk): Ensures stable signal propagation and
impedance control.
Low Dissipation Factor (Df): Reduces energy loss as heat,
preserving signal integrity.
Stable Coefficient of Thermal Expansion (CTE): Prevents
delamination under thermal stress.
Specialized Materials: Such as PTFE-based laminates (e.g., Rogers
RO4000®), ceramic-filled composites, or hydrocarbon ceramics, which
outperform standard FR-4 in high-frequency performance.
♦ Common Application
You'll find High-Frequency PCBs in any device that transmits or
receives high-frequency signals:- Radar Systems: (Automotive, Aerospace, Defense)
- 5G & 6G Telecommunications: Base stations, antennas, and
network equipment.
- Satellite Communication Systems:
- Advanced Wireless Systems: Wi-Fi 6/6E/7, Bluetooth.
- Medical Devices: MRI machines, high-end imaging systems.
- High-Speed Digital Applications: Server backplanes, high-speed
data transmission.
Summary: Key Takeaways
| Standard PCB (e.g., FR-4) | |
|---|
| Cost-effectiveness, general circuitry | Signal Integrity at high frequencies |
| | PTFE (Teflon), Ceramic Composites |
| General electrical insulation | Low & Stable Dk, Very Low Df |
| | |
| Consumer electronics, power supplies | Radar, 5G, Satellite Communication |
♦ Technical Parameters
Item | Specification |
Laers | 1~64 |
Board thickness | 0.1mm-7.0mm |
Material | FR-4,CEM-1/CEM-3,PI,High Tg,Rogers |
Max panel size | 32"×48"(800mm×1200mm) |
Min hole size | 0.075mm |
Min line width | 3mil(0.075mm) |
Surface finish | OSP,HASL,Imm Gold/Nickel/Ag, Electric gold |
Copper thickness | 0.5-7.0OZ |
Soldermask | Green/Yellow/Black/White/Red/Blue |
Silkscreen | Red/Yellow/Black/White |
Min PAD | 5mil(0.13mm) |
Inter package | Vacuum |
Outer package | Carton |
Outline tolerance | ±0.75mm |
Hole tolerance | PTH:±0.05 NPTH:±0.025 |
Certificate | UL,ISO 9001,ISO14001,IATF16949 |
Special request | Blind hole+Gold finger + BGA |
Material Suppilers | Shengyi, KB, Nanya, ITEQ,etc. |
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Company Profile
DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB
Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and
Testing. We are a one-stop EMS electronic manufacturing company
committed to providing global customers with rapid prototyping and
mass production.
Our products include single, double, multi, high frequency,
aluminum base, copper base, FR-4 and other high precision circuit
boards.
We have over 10 years of experience in serving many domestic and
foreign brand customers in a wide range of fields such as Medical,
Automotive, Industrial Automation, Artificial Intelligence, Smart
Home, Security, Power and Communications, etc..
