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- Improved connection reliability of circuit board for automotive by good CAF resistance.
- Available for high voltage and industry application.
Circuit Board Materials
- Part Number
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Laminate R-1755M
Prepreg R-1650M
- Application
- Detailed use
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・Automotive
・Industry
・Industry
Properties
Tg (DSC)
153°C
153°C
Td (TGA)
355°C
355°C
CTE x-axis
40ppm/°C
40ppm/°C
Positioning of Glass transition temperature(Tg)
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Through-hole reliability
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Insulation reliability
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General properties
Item | Test method | Condition | Unit | HIPER M R-1755M |
Conventional FR-4 R-1766 |
|
---|---|---|---|---|---|---|
Glass transition temp.(Tg) | DSC | A | °C | 153 | 140 | |
Thermal decomposition temp.(Td) | TGA | A | °C | 355 | 315 | |
CTE x-axis | α1 | IPC TM-650 2.4.41 | A | ppm/°C | 11-13 | 11-13 |
CTE y-axis | 13-15 | 13-15 | ||||
CTE z-axis | α1 | IPC TM-650 2.4.24 | A | 40 | 65 | |
α2 | 240 | 270 | ||||
T288 (with copper) | IPC TM-650 2.4.24.1 | A | min | 18 | 1 | |
Dielectric constant (Dk) | 1GHz | IPC TM-650 2.5.5.9 | C-24/23/50 | – | 4.6 | 4.3 |
Dissipation factor (Df) | 0.014 | 0.016 | ||||
Water absorption | IPC TM-650 2.6.2.1 | D-24/23 | % | 0.11 | 0.14 | |
Flexural modulus | Warp | JIS C6481 | A | GPa | 24 | 23 |
Fill | 22 | 21 | ||||
Peel strength | 1oz(35μm) | IPC TM-650 2.4.8 | A | kN/m | 1.5 | 2.0 |
Flammability | UL | C-48/23/50 | – | 94V-0 | 94V-0 |
The sample thickness is 0.8mm.
The above data are typical values and not guaranteed values.