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Core Material Performance and Certifications
- Dielectric Stability:
- RO4350B™: Dk=3.48±0.05 (10GHz), temperature drift -50ppm/℃ (-50℃~150℃)
- RO4830™: Dk=3.0±0.04 (millimeter-wave band), insertion loss < 0.29dB/cm@40GHz (2025 IMS measurement)
- Reliability Assurance:
- MIL-PRF-31032 certified: 1000 thermal cycles (-55℃↔125℃) without delamination
- Lead-free reflow soldering resistance 260℃×5 cycles, MSL1 moisture sensitivity level
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Rapid Process and Key Technical Metrics
| Process Aspect |
Breakthroughs |
Industry Benchmark |
| Lamination Precision |
Dk gradient error ≤ ±0.02 (laser real-time monitoring) |
Traditional ±0.08 |
| Impedance Control |
±0.8Ω@40GHz (3D EM simulation) |
±3.5Ω (non-optimized design) |
| Microvia Machining |
Laser drilling error ≤ ±4μm (CO₂+UV laser) |
Supports 30μm HDI microvias |
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Scenario-Specific Performance Data
- 5G Millimeter-Wave Base Station (28/39GHz):
- RO4830™ single-board power capacity 230W/m²@38GHz, phase consistency ±0.7° (2025 IEEE EPEPS)
- Hybrid FR-4 solution reduces cost by 32%, jitter delay 0.1ps/mm
- 77GHz Automotive Radar:
- RO4350B™ temperature-compensated detection error < 0.2m (-40℃~125℃)
- Azimuth resolution 0.07° (combined with RO4450™ prepreg)
- Satellite Ka-Band Array:
- Antenna efficiency > 88%, 50% lighter than Al₂O₃ ceramic substrates
- Cost Competitiveness:
- Hybrid solution reduces unit price by $30/m²
- 10-layer board mass production yield > 96% (CPK > 1.8)
⚙️ Technical Solution Recommendation
Typical Stack-Up Structure (5G AAU Antenna Board)
| Layer |
Material |
Thickness |
Function |
| Top |
RO4830™ |
0.2mm |
Millimeter-wave signal transmission |
| Bond |
RO4450™ |
0.1mm |
Ultra-low-loss interface |
| Core |
FR-4 TG180 |
1.6mm |
Mechanical support/cost control |
| Bottom |
RO4350B™ |
0.2mm |
High-frequency ground layer |
| Measured Performance: Insertion loss 0.27dB/cm@28GHz |
Impedance tolerance ±0.9Ω |
Phase error ±1.2° |
|
🌟 Core Value Summary
- High-Frequency Performance: 40GHz insertion loss < 0.3dB/cm, supports 79GHz radar
- Time Efficiency: 72-hour delivery for 10-layer boards (including full-parameter test reports)
- Reliability: Military-grade environmental adaptability (-55℃~150℃)
- Manufacturability: Compatible with FR-4 production lines, supports 30μm laser microvias
Why choose us？
I. Superior Tech, Quality Assured
We lead in PCB manufacturing with advanced processes like high-precision drilling, fine-line fabrication (min. 50μm line width/spacing), and multi-layer lamination, meeting high-end routing density needs for stable signal transmission. A strict quality system ensures over 99.5% yield via flying probe and AOI tests. Our expert R&D team offers tailored solutions, from material selection to complex circuit design.
II. Diverse Products, Versatile Solutions
We provide FR-4, high-frequency, metal-core, and flexible boards, each with unique properties for various applications. Mass-produce 2 - 30 layer PCBs for efficient signal and power management. Customize board size, hole diameter, surface finish, and functions to fit specific scenarios.
III. Timely Delivery, Project Assurance
Optimized production and advanced management shorten cycles. We control delivery for double-sided PCBs within [X] days and arrange multi-layer PCBs flexibly. With large capacity and emergency response, we avoid delays. Real-time tracking keeps clients informed.
IV. Competitive Pricing, High Value
Cost-saving measures enable competitive pricing without compromising quality. Transparent quotes detail all costs. Our PCBs excel in price, quality, and delivery, enhancing clients' product competitiveness.
V. Thoughtful Service, High Satisfaction
Our sales team offers pre-sales expertise. Technical support spans design to production. We handle after-sales issues promptly
and conduct follow-ups for continuous improvement.
