MCL-HE-679G ・GHA-679G <prepreg>
MCL-HE-679G is halogen free and has good dielectric characteristic suitable for high frequency signals, and superior heat resistance for high layer count board. lt is suitable for network applications (router, server), and high frequency devices.
Items | Conditions | Units | Actual Values (t0.8mm) | Test Method (IPC TM-650) | |
---|---|---|---|---|---|
Dielectric Constant |
1MHz | C-96/20/65 | -- | 4.30 ~ 4.50 | 2.5.5.1 |
1Ghz*1 | 3.90 ~ 4.10 | 2.5.5.5 | |||
1Ghz*2 | 4.10 ~ 4.30 | 2.5.5.9 | |||
Dissipation Factor | 1MHz | C-96/20/65 | -- | 0.0060 ~ 0.0080 | 2.5.5.1 |
1Ghz*1 | 0.0080 ~ 0.0100 | 2.5.5.5 | |||
1Ghz*2 | 0.0070 ~ 0.0090 | 2.5.5.9 | |||
Copper Peel Strength | 18μm | A | kN/m | 0.8 ~ 1.1 | 2.4.8 |
Tg | TMA | °C | 180 ~ 190 | 2.4.24 | |
Solder Heat Resistance (260°C) | A | Sec. | > 300 | -- | |
Water Absorption | E-24/50+D-24/23 | % | 0.03 ~ 0.04 | 2.6.2.1 | |
CAF | 85°C/85% RH, 100V | Hrs. | > 1000 | -- | |
Flammability (UL-94) | A | -- | V-0 Equivalent | 2.3.10 | |
Decomposition Temperature(5% Weight Loss) | TGA | °C | 370 ~ 390 | 2.3.40 |
*1) : Measured by Triplate-line Resonator.
*2) : Measured by Material Analyzer.
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MCL-HE-679G Type(S) (PDF format, 467kBytes)