6-Layer High Frequency PCB Built On Rogers 10mil RO4350B + FR4 for Digital Radio Antennas Signal integrity performance is improved over the stack-ups with all FR4 board and cost is reduced over stack-ups with all low loss material. This 6 Layer PCB Built On 10mil RO4350B and FR4 may be of considerable interest to you. Basic Specifications Base Material: 10mil RO4350B + FR4 Copper Weight: 1 oz each layer Board Thickness: 1.3 mm ±10% Layer Count: 6 layers Board Size: 110 x 75 mm = 1up Solder Mask: Green solder mask | white silkscreen Surface Finish: Immersion gold Via: Plated through holes (PTH), minimum size 0.3mm. Blind via L1-L2, L1-L4 Warpage: ＜0.75% warpage Net Weight: 0.041 kg/pcs Acceptable Standard: IPC-Class-2 Lead time for prototype: 12 working days Shelf life: 6 months 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.