- 密度 [g/cm3]: 2.1
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 2.10 g/cc | 0.0759 lb/in³ | |||
Water Absorption | <= 0.10 % | <= 0.10 % | D24/23; IPC-TM-650 2.6.2.1 | ||
Thickness | 127 - 1520 microns | 5.00 - 60.0 mil | Range of Thicknesses Available | ||
Mechanical Properties | Metric | English | Comments | ||
Peel Strength | 1.79 kN/m @Temperature 288 °C, Time 10.0 sec | 10.2 pli @Temperature 550 °F, Time 0.00278 hour | Copper, After Solder Float; IPC-TM-650 2.4.8 | ||
Electrical Properties | Metric | English | Comments | ||
Volume Resistivity | 1.00e+13 ohm-cm | 1.00e+13 ohm-cm | Cond. A; IPC 2.5.17.1 | ||
Surface Resistance | 1.00e+13 ohm | 1.00e+13 ohm | Cond. A; IPC 2.5.17.1 | ||
Dielectric Constant | 3.45 - 3.55 @Frequency 1.00e+10 Hz | 3.45 - 3.55 @Frequency 1.00e+10 Hz | Process, Clamped Stripline; IPC-TM-650 2.5.5.5 | ||
3.6 @Frequency 8.00e+9 - 4.00e+10 Hz | 3.6 @Frequency 8.00e+9 - 4.00e+10 Hz | Design; Differential Phase Length Method | |||
Dissipation Factor | 0.0017 @Frequency 1.00e+10 Hz | 0.0017 @Frequency 1.00e+10 Hz | IPC-TM-650 2.5.5.5 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear | 17.0 µm/m-°C @Temperature -55.0 - 288 °C | 9.44 µin/in-°F @Temperature -67.0 - 550 °F | X, Y- Direction; IPC-TM-650 2.4.41 | ||
24.0 µm/m-°C @Temperature -55.0 - 288 °C | 13.3 µin/in-°F @Temperature -67.0 - 550 °F | Z-Direction; IPC-TM-650 2.4.41 | |||
Specific Heat Capacity | 0.930 J/g-°C | 0.222 BTU/lb-°F | Calculated | ||
Thermal Conductivity | 0.500 W/m-K @Temperature 80.0 °C | 3.47 BTU-in/hr-ft²-°F @Temperature 176 °F | ASTM C518 | ||
Flammability, UL94 | V-0 | V-0 | |||
Descriptive Properties | |||||
Thermal Coefficient of Dielectric Constant | -11 ppm/°C | IPC-TM-650 2.5.5.5; 10°C to 150°C; Z-Direction | |||
-34 ppm/°C | IPC-TM-650 2.5.5.5; -50°C to 10°C; Z-Direction |