Product Details
12 Layers HDI High Frequency Rigid PCB
♦ What is HDI (High-Density Interconnect)?
HDI (High-Density Interconnect) refers to a PCB (Printed
Circuit Board) technology that enables higher wiring density per
unit area compared to traditional PCBs. HDI boards use finer
traces, smaller vias, and tighter spacing to accommodate complex,
compact electronic devices like smartphones, wearables, and
advanced medical equipment.
Key Characteristics:
- Microvias (laser-drilled, smaller than mechanical drills)
- Blind vias (connect outer to inner layers)
- Buried vias (connect inner layers only)
- Stacked or staggered microvias (for ultra-high density)
- Finer Trace Width/Spacing (as low as 2/2 mil or less)
- Thinner Materials (for lightweight, flexible designs)
- Sequential Lamination (multiple lamination cycles for complex layer transitions)
- Via-in-Pad & Filled Vias (for better component mounting)
♦ HDI vs. Standard PCB: Key Differences?
Feature | Standard PCB | HDI PCB |
---|
Via Types | Through-hole vias only | Microvias (blind/buried) |
Trace Width | ≥ 5 mil (0.127 mm) | ≤ 3 mil (0.076 mm) |
Layer Count | 2-16 layers (typical) | 8-20+ layers (complex) |
Via Size | ≥ 8 mil (0.2 mm) drilled | ≤ 4 mil (0.1 mm) laser |
Applications | Consumer electronics, power systems | Smartphones, 5G, IoT, military/aerospace |
♦ Technical Parameters
Item | Spec |
Layers | 1~64 |
Board Thickness | 0.1mm-10 mm |
Material | FR-4, CEM-1/CEM-3, PI, High Tg, Rogers, PTEF, Alu/Cu Base,Ceramic, etc |
Max Panel Size | 800mm×1200mm |
Min Hole Size | 0.075mm |
Min Line Width/Space | Standard: 3mil(0.075mm) Advance: 2mil |
Board Outline Tolerance | 士0.10mm |
Insulation Layer Thickness | 0.075mm--5.00mm |
Out Layer Copper Thickness | 18um--350um |
Drilling Hole (Mechanical) | 17um--175um |
Finish Hole (Mechanical) | 17um--175um |
Diameter Tolerance (Mechanical) | 0.05mm |
Registration (Mechanical) | 0.075mm |
Aspect Ratio | 17:01 |
Solder Mask Type | LPI |
SMT Min. Solder Mask Width | 0.075mm |
Min. Solder Mask Clearance | 0.05mm |
Plug Hole Diameter | 0.25mm--0.60mm |
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..
