RogersRO4350B is a hydrocarbon laminate with a dielectric constant of 3.48
利点:
1. Low orientation
2. Low DK fluctuation with temperature
3. 低いZ軸熱膨張係数
4. Low internal expansion coefficient
5. Low DK tolerance
6. Stable electrical characteristics at different frequencies
7. FR4 is easy to mass produce and multi-layer mixing, cost-effective