● 玻璃布增强碳氢化合物和陶瓷电介质
● 减少PIM
● 各频率下稳定的电气特性
● 低Z轴膨胀系数和出色的尺寸稳定性
● 无铅工艺兼容性


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Items Method Condition Unit Direction Typical Value
Dielectric Constant, DK IPC-TM-650 C-24/23/50, 10GHz - Z 3.50±0.05
Dielectric Constant, DK IPC-TM-650 C-24/23/50, 10GHz - X/Y 3.75±0.05
Dissipation Factor, Df IPC-TM-650 C-24/23/50, 10GHz - X/Y 0.0035
Thermal Coefficient of Dk IPC-TM-650 -55 to 85 ppm/℃ Z +50
50 ohm
dBc -158
Volume Resistivity IPC-TM-650 COND A MΩ·cm 4.9 x 108
Surface Resistivity IPC-TM-650 COND A 3.6 x 107
Flexual Strength IPC-TM-650 2.4.4 R.T. MPa X/Y 260/220
CTE IPC-TM-650 2.4.24 50~260 ppm/℃ Z 30
IPC-TM-650 2.4.41 50~260 ppm/℃ X/Y 12/12
Tg IPC-TM-650 2.4.25 DSC >280
Td IPC-TM-650 TGA (5% wt. loss) 400
Thermal Conductivity ASTM D5470 50 W/(m·k) Z 0.63
Water Absorption IPC-TM-650 D-24/23 % 0.05
Peel Strength(1oz HVLP) IPC-TM-650 2.4.8 288℃/10s N/mm [lb/in] 1.05 [6.0]
Flammability UL94 C-48/23/50 Rating V-0


1. All the typical value is based on the 0.780(0.0307") thickness specimen, but not guarantee data.

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.