Specifications table for model R-5515
ItemPerformance characteristics
Tg (DSC) (°C)-
Tg (TMA), (°C)170
Tg (DMA) (°C)200
Td (Thermal Decomposition) (°C)410
T288 (Without Cu) (min)>120
T288 (With Cu) (min)>120
CTE-X, 19-21
CTE-Y, 19-21
CTE-Z 50
CTE α2 Z-axis: Test Method IPC-TM-650 2.4.24; Condition A (ppm/℃)300
Thermal Conductivity, (W/m・K)0.40
Volume Resistivity (MΩ・cm)

1 x 10⁹ 

Surface Resistivity (mΩ)1 x 10⁸
Dk at 1 GHz-
Dk at 10 GHz3.0
Dielectric Constant (Dk) @ 12Ghz; Test Method Balanced-type Circular Disk Resonator; Condition C-24/23/503.1
Df at 1 GHz-
Df at 10 GHz0.002
Df at 12 GHz0.002
Water Absorption (%)0.19
Flexural Warp (MD) (GPa)9.7
Flexural Fill (TD) (GPa)9.7
Peel Strength (1 Oz. Cu) (kN/m)0.6 (Cu:HVLP2 Hoz)
Sample Thickness (mm)0.13mm (0.50mm)

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