机械性能 Mechanical Properties 6 垂直层向 弯曲强度 FlexuralStrengthatperpendicular to lamination 常态(23+2)℃ Under normal MPa GB/T5130 ≥410 热态(150+5)℃ At heat MPa ≥240 7 弯曲弹性模量 Modulus of Elasticity in Flexure MPa ≥24900 8 压缩强度 Compressive strength 垂直层向 Atperdicularlamina...
机械性能 Mechanical Properties 6 垂直层向 弯曲强度 Flexural Strengthat perpendicular to lamination 常态(23+2)℃ Under normal MPa GB/T5130 ≥410 热态(150+5)℃ At heat MPa ≥240 7 弯曲弹性模量 Modulus of Elasticity in Flexure MPa ≥24900 8 压缩强度 Compressive strength 垂直层向 At perdicular...
FR4 substrates are the foundation for many types of PCBs due to their excellent mechanical strength, electrical insulation properties, and durability. FR4 Specifications 1. Material Composition Fiberglass Weave: Provides mechanical strength and stability. Epoxy Resin: Provides electrical insulation and flame...
Performance: The mechanical properties, dimensional stability, impact resistance and moisture resistance of the epoxy fiberglass substrate are higher than those of the paper substrate. Its electrical performance is excellent, its operating temperature is high, and its performance is less affected by the ...
FR4 substrates surpassed previous PCB materials in almost every essential electrical, mechanical, and thermal metric required of circuit boards. This made FR4 the universal choice for electronics over the past decades. Electrical Properties Extremely consistent dielectric constant across rf spectrum ...
High Mechanical Properties Bakelite Sheet High Quantity South America 3 Mm Bakelite Sheet Bathroom Door $1.80 - $3.15 $1.80 - $3.15 10% off Min. order: 1 kilogram重要属性 其他属性 原产地 China 品牌 Hongda 型号 FR4 种类 绝缘板 材质 Fiberglass 适用范围 高压 额定电压 >22KV 抗张强度 105Mpa...
order: 10 kilograms High Mechanical Properties Bakelite Sheet High Quantity South America 3 Mm Bakelite Sheet Bathroom Door $2.00 - $3.50 Min. order: 1 kilogram重要属性 其他属性 原产地 China 品牌 Hongda 型号 FR4 种类 绝缘板 材质 Fiberglass 适用范围 高压 额定电压 > 22KV 抗张强度 105Mpa 产品...
FR4材料在PCB(Printed Circuit Board)制造中得到广泛应用。PCB是现代电子产品中不可或缺的组成部分,而FR4作为一种绝缘材料,可以作为PCB的基板,用于支撑和隔离电子元件。 4.2 通信设备 由于FR4材料具有较低的介电常数和良好的绝缘性能,在通信设备中被广泛用作天线基座、射频模块和微波器件的绝缘材料。 4.3 汽车工业 FR...
Our PCB factory has obtained ISO 9001 and UL, and we specialize in single, double-sided, 4 layer to 8 layers at a very competitive price with excellent quality. Lead time is 7 to 10 days only. We produced custom PCBs as below: Single-sided PCB, doub...
哈尔滨理l:人学低介电常数、低介质损耗FR一4印刷电路基板及改性环氧树脂体系固化反应的研究摘要本文通过应用傅立叶转换红外光谱(FT—IR)、示差扫描量热(DSC)、凝胶化时间、树脂的贮存期等测试方法研究不同促进剂促进的坏氧树脂/氰酸酯共固化体系的反应性,确定低￡.、低t96FR一4印刷电路基板用胶粘剂配方,用此配方...