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SCGA-500 GF220

特色

● Dk/Df在差别频次和温度下坚持不变
● 低介电消耗角正切

● 低吸水率

● 出色的性价比

利用范畴

● 基站天线

卫星通信

● 滤波器、耦合器、低噪声缩小器、功率缩小器

● 相控阵天线

● 航空电子和航空航天


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Items Method Condition Unit Typical Value
Dielectric Constant,
Process Dk
IPC-TM-650 2.5.5.5 10GHz/23℃ - 2.20±0.02
Loss Tangent IPC-TM-650 2.5.5.5 10GHz/23℃ - 0.0009
TcDk IEC 61189-2-721 10GHz (-40-150℃) ppm/℃ -110
CTE (X/Y/Z-axis) IPC-TM-650 2.4.24 TMA (30-260℃) ppm/℃ 41/30/217
Volume Resistivity IPC-TM-650 2.5.17.1 A MΩ·cm 1.5*108
Surface Resistivity IPC-TM-650 2.5.17.1 A Ω 8.8*107
Peel Strength IPC-TM-650 2.4.8 288℃/10s N/mm [lb/in] 1.2 [6.86]
Water Absorption IPC-TM-650 2.6.2.1 D-24/23 % 0.007
Thermal Conductivity ASTM C518 100℃ W/(m·K) 0.27
Tensile Modulus (LW/CW) IPC-TM-650 2.4.4 A GPa 1.9/2.6
Tensile Strength (LW/CW) IPC-TM-650 2.4.4 A MPa 60/76
Density ASTM D792 - g/cm3 2.18
Flammability
UL-94
C-48/23/50
Rating
V-0

Remarks:

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.