MEGTRON 2 - Halogen Free

Halogen-Free, Low Transmission Loss, Highly Heat-Resistant Multi-Layer Circuit Board Material

MEGTRON 2 Laminate R-1577/Prepreg R-1570

MEGTRON 2 is a high density, interconnect (HDI) compatible, halogen free, high glass transition temperature (Tg) material suitable for high-speed data transmission applications.

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MEGTRON 2 - Halogen Free

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Models table for series MEGTRON 2 - Halogen Free
Part No.Datasheet Tg (DSC), Tg (TMA), (°C)Tg (DMA), Thermal Conductivity, (W/m・K) T288 (Without Cu) (min) T288 (With Cu) (min)CTE-Y CTE-Y, CTE-Z CTE α2 Z-axis: Test Method IPC-TM-650 2.4.24; Condition A (ppm/℃) Td (Thermal Decomposition) (°C) Volume Resistivity (MΩ・cm) Surface Resistivity (mΩ)Dielectric Constant (Dk) @ 1Ghz; Test Method IPC-TM-650; Condition C-24/23/50Dielectric Constant (Dk) @ 10Ghz; Test Method IPC-TM-650; Condition C-24/23/50Dielectric Constant (Dk) @ 12Ghz; Test Method Balanced-type Circular Disk Resonator; Condition C-24/23/50Df at 1 GHzDf at 10 GHzWater Absorption (%)Poisson's Ratio Flexural Warp (MD) (GPa)Flexural Fill (TD) (GPa)Peel Strength (1 Oz. Cu) (kN/m) FlammabilitySample Thickness (mm)
R-1577/R-1570
170 °C
165 °C
190 °C
380 °C
>120 min
25 min
14-16 ppm/°C
14-16 ppm/°C
34 ppm/°C
200 ppm/°C
0.50 W/m · K
1 x 10⁹ MΩ · cm
1 x 10⁸ MΩ
4.1
4
0.01
0.013
0.14%
0.2
25 GPa
23 GPa
1.3 kN/m
94V-0
0.8 mm

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