中文

K7

SCGA-500 GF255

K7

● Dk/Df正在差别频次和温度下连结稳固
● 低介电消耗角正切

● 低吸水率

● 卓着的性价比

应用领域

● 基站天线

卫星通信

● 滤波器、耦合器、低噪声放大器、功率放大器

● 相控阵天线

● 航空电子和航空航天


  • 产物机能
  • 产物证书
  • 材料下载
Items Method Condition Unit Typical Value
Dielectric Constant, Dk 2.5.5.5 10GHz/23℃ - 2.55±0.04
Dissipation Factor, Df 2.5.5.5 10GHz/23℃ - 0.0014
TcDk SPDR 10GHz (-40-150℃) ppm/℃ -70
CTE (X/Y/Z-axis) 2.4.24 CTE (30-260℃) ppm/℃ 8.2/7.9/145
Volume Resistivity 2.5.17.1 A Ω·cm 1014
Surface Resistivity 2.5.17.1 A Ω 1014
Peel Strength 2.4.8 After thermal stress N/mm 1.2
Water Absorption 2.6.2.1 - % 0.007
Thermal Conductivity ASTM C518 100℃ W/m·K 0.29
Tensile Modulus (LW/CW) 2.4.4 RT GPa 1.2/7.8
Tensile Strength (LW/CW) 2.4.4 RT MPa 64/214
Density ASTM D792 - g/cm3 2.25
Flammability
UL-94
C-48/23/50, E-24/125
Rating
V-0

K7

1. All the typical values are based on the 0.76mm (0.030'') specimen.

2. All the typical values listed above are for your reference only and not intended for specification. Please contact Shengyi Technology Co., Ltd. for detailed information. All rights from this data sheet are reserved by Shengyi Technology Co., Ltd.

Explanation: C=Humidity conditioning, D=Immersion conditioning in distilled water, E=Temperature conditioning
The first digit following the letter indicates the duration of preconditioning in hours, the second digit the preconditioning temperature in ℃ and the third digit the relative humidity.