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- Achieve more functionality (multi-pin and integrated circuit) the large-sized PKG by excellent modulus and high heat resistance property
Circuit Board Materials
- Part Number
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Laminate R-1515W
Prepreg R-1410W
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- Application
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IC substrate
Properties
Flexural modulus
25°C 35GPa
25°C 35GPa
CTE x, y-axis
9ppm/°C
9ppm/°C
Tg (DMA)
250°C
250°C
Pakage warpage
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Thermal expansion (x-axis)
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Heat resistance
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General properties
Item | Test method | Condition | Unit | LEXCM GX R-1515W |
|
---|---|---|---|---|---|
Glass transition temp (Tg) | DMA*² | A | °C | 250 | |
Thermal decomposition temp (Td) | TGA | A | °C | 390 | |
CTE x-axis | α1 | Internal method | A | ppm/°C | 9 |
CTE y-axis | 9 | ||||
CTE z-axis | α1 | IPC-TM-650 2.4.24 | A | 22 | |
α2 | 97 | ||||
Flexural modulus*¹ | JIS C 6481 | 25°C | GPa | 35 | |
250°C | 21 |
The sample thickness is 0.1mm.
*1 0.8mm
*2 Measurement in bending mode
Our Halogen-free materials are based on JPCA-ES-01-2003 standard and others.
Contain; Chlorine:≤0.09wt%(900ppm), Bromine:≤0.09wt%(900ppm),
Chlorine+Bromine:≤0.15wt%(1500ppm)
The above data are typical values and not guaranteed values.