Name：Rogers RO4350B High Frequency Board
Layer：4 layers PCB
Board material: Rogers RO4350B
PCB thickness: 1.6MM
Dielectric constant: 3.48
Copper thickness: base copper 0.5OZ, finished copper thickness 1OZ
Surface treatment: immersion gold
Use: RF communication equipment, microwave antenna circuit boards
Rogers RO4350B is a hydrocarbon laminate with a dielectric constant of 3.48
Advantages:
1. low directivity
2. Low DK fluctuation with temperature
3. Low Z-axis coefficient of thermal expansion
4. Low coefficient of internal expansion
5. Low DK tolerance
6. Stable electrical characteristics at different frequencies
7. FR4 is easy to mass-produce and multi-layer mixing, cost-effective
