FR4板材是一类PCB材料的统称,介电常数都是范围值,如果需要1GHz以下同时介电常数比较稳定的PCB材料,推荐罗杰斯的KAPPA438,介电常数4.38,损耗因子0.005,详细资料请参考数据手册https://www.sekorm.com/doc/57226.html。 创建于2019-03-21 发送到邮箱 | +1 赞0 收藏 | 转发至: 相关研发服务和供应服务 高频...
各位大神,最近在选择高速PCB板材,但是我发现datasheet上都只写了板材的最大工作温度,没有最低工作温度,那一般板材的最低工作温度是多少呢? 粉红色裤衩子2020-05-08 12:10:40 PCB设计如何选择板材 工作在1GHz以下的PCB可以选用FR4,成本低、多层压制板工艺成熟。如信号入出阻抗较低(50欧姆),在布线时需要严格考虑...
FR3 PCB Material FR3 boards emerged as the next advancement using a woven synthetic fiberglass mat embedded in epoxy resin. This brought greatly enhanced electrical characteristics. Composition Base:Woven fiberglass Resin:Epoxy Characteristics Dielectric Constant– Dropped into the 4.2-4.8 range ...
Material Fr4 To Make Rigid Pcb G11 Fr4 Epoxy Glass A3 3mm Epoxy Resin Fiberglass Sheet Fr4 G10 Laminate Sheet $2.69 - $4.50 $2.69 - $4.50 10% off Min. order: 1 kilogram Black Fiberglass Template Plate G10 Fr4 Epoxy Fiber Fr4 Pcb Board Single Layer Glass Board Fr4 16mm $1.80 - $3.1...
Fr4 Manufacturing Process G10 Material Properties Thermal Conductivity G10 Fiberglass Fr4 Plate Pro $1.80 - $3.15 $1.80 - $3.15 10% off Min. order: 1 kilogram Nema Grade Single Sided Pcb Material Epoxy Resin Fiber Glass Sheet Garolite Fr4 For Transformer Insulation Board ...
Material FR4 /aluminum/ceramic CEM1 Layer 1-24layers Solder mask color Blue.green.red.black.white.etc Testing Service E-test/function test Certificate ROSH. ISO9001. UL. ISO13485 Usage OEM Electronics Keywords PCB Shenzhen MOQ 1pcs Company type manufacturer/ factory Packaging and delivery Selling...
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-- Parameters & Data Sheet -- PCB Manufacture Capability Item Manufacture Capability Layers 1-26 Layers HDI 2+N+2 Material Types Fr-4, Fr-5, High-Tg, Aluminum Based , Halogen Free, Isola, Taconic, Arlon, Teflon, Rogers, Max. Panel Dimension 39000mil * 47000mil (1000...
PCB Assembly OEM Service Electronic Components Material Purchasing Bare PCB Fabrication Cable, Wire-harness Assembly, Sheet Metal, Electrical Cabinet Assembly Service PCB Assembly Service: SMT, BGA, DIP PCBA test: AOI, In-Circuit Test (ICT), Functional Test (FCT) ...
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