Viafull is one of prominent manufacturer, producer, and exporter of Rogers RO4350B RF Printed Circuit Board PCB in China. Ro4350b is a patented hydrocarbon resin system/glass cloth reinforced ceramic filler. Its electrical properties are very close to those of PTFE/woven glass cloth materials, and the processing performance is similar to epoxy/glass cloth materials.
ro4350b can use standard epoxy/glass cloth processing techniques while providing tightly controlled dielectric constants and losses at a fraction of the price of traditional microwave materials. No special through-hole pretreatment or handling procedures are required like PTFE-based microwave materials.
Ro4350b materials have passed UL 94V-0 fire protection rating for active devices and high voltage RF designs.
Advantages of Rogers RO4350B:
1. Low DF
2. Low DK fluctuation with temperature
3. Low Z-axis thermal expansion coefficient
4. Low internal expansion coefficient
5. Low DK tolerance
6. Stable electrical characteristics at different frequencies
7. Easy to mass produce and multi-layer hybrid FR4, cost-effective
Typical applications: cellular base station antennas and power amplifiers, microwave point-to-point connections (P2P), automotive radars and sensors, radio frequency identification (RFID) tags, LNBs for live satellite broadcasts
Name: | Rogers RO4350B RF PCB (RFPCB) |
Diameter: | 3. 48+/-0. 05 |
Number of layers: | 4 layers |
Dielectric thickness: | 0. 254mm (20mil) |
Finished product thickness: | 0. 8mm |
Material copper thickness: | ½ (17μm) |
Finished product copper thickness: | 1OZ (35μm) |
Surface treatment: | immersion gold |
Application: | instrument PCB, RF PCB, radar instrument PCB |