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Home > Products > PCB > Special PCB > 2-Layer HDI PCB Precision FR4 Smart Toy & IoT Controller

2-Layer HDI PCB Precision FR4 Smart Toy & IoT Controller

  • Place of origin: China
  • Material: FR-4
  • Board thickness: 0.2mm-6mm
  • Offer:
  • Range of copper thickness: 0.5oz-12oz
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HDI PCB Process Specification

Process Specification

1. Base Material: FR‑4 

2. Layer: 4‑20 Layers 

3. Board Thickness: 0.2mm‑6mm 

4. Copper Thickness: 0.5oz‑12oz(18 μm ‑ 420 μm) 

5. Surface Finish: HASL/ENIG (Gold)/ OSP/Immersion Gold 

6. Solder Mask: Green/White/Red/ Blue/Black

7. Silkscreen: White/Black/Yellow Min. 

8. Trace Width/Space: 3mil/3 mil（0.075mm） 

9. Min. Hole Size: 0.1mm (CNC Drilling) / 0.6mm (Punching) 

10. Impedance Control: Available 

11. Testing: 100% Electrical Test Certification: ISO9001 / UL /ISO14001/IATF16949/ RoHS


HDI PCB Application scenarios

1.Smartphone Mainboard

HDI PCB adopts blind and buried vias for highdensity routing, supporting compact layout and high-speed signal 

transmission for flagship smartphones. 


2.Smart Watch & Wearables 

Ultra-fine HDI PCB minimizes board dimension, integrating sensors, Bluetooth and power management for miniaturized, 

low-power wearable devices.


3.Automotive Electronics

Automotive-grade HDI PCB serves infotainment, instrument and radar modules, delivering high-density interconnection 

with anti-vibration and wide-temperature stability.


4.Laptop & Tablet Mainboard 

Thin-type HDI PCB enables high-speed interconnection among CPU and memory, realizing component dense layout 

for slim, high performance portable devices.


HDI PCB Production Line


Contact Us

Contact us for any help regarding HDI PCB

Email: sales1@xdpcba.com

sales4@xdpcba.com

sales@xdpcba.com



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Xing Da Electric Technology Co., Ltd