6-Layer High Frequency PCB On Rogers 20mil RO4350B and FR-4 for Digital Satellite Receiver Hi, This is a type of 6-layer hybrid PCB on 20mil (0.508m) RO4350B and FR-4. There’s one core of RO4350B on top layer. The structure is a little bit complex due to 3 types of blind vias. It is 1.8 mm thick, white silkscreen over green solder mask on both sides and immersion gold is plated on pads and tracks. Basic specifications Base material: RO4350B 20mil + FR4 Layer count: 6 layers Type: Blind via L1-L2, L5-L6 Format: 100mm x 120mm = 1 type = 1 piece Surface finish: Immersion gold Copper weight: Outer layer 35 μm| Inner layer 35 μm Solder mask | Legend: Green | White Final PCB height: 1.8 mm Standard: IPC 6012 Class 2 Packing: 20 panels are packed for shipment. Lead time: 15 working days Shelf life: 6 months Application Mixer, Radar data acquisition converter, Spread spectrum, Duplexer Stack up, 6 Layer Contact us today for more preferential price. Best regards Ivy Deng | Business development Bicheng PCB | sales10@bichengpcb.com |Material partners: Rogers, ITEQ, SHENGYI, TAIYO, KUANGSHUN If you do not want to receive emails from Bicheng about marketing communications and special offers, reply as “remove” in the subject line. Bicheng is located at Baoan, Shenzhen, China 518103.