Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Specific Gravity | 2.23 g/cc | 2.23 g/cc | ASTM D792A | ||
Water Absorption | <= 0.020 % | <= 0.020 % | IPC-TM-650.2.6.2.1 | ||
Mechanical Properties | Metric | English | Comments | ||
Flexural Strength | 68.9 MPa | 9990 psi | Crosswise; IPC-TM-650.2.4.4 | ||
82.7 MPa | 12000 psi | Lengthwise; IPC-TM-650.2.4.4 | |||
Peel Strength | 2.312 kN/m | 13.19 pli | after thermal shock (30 sec. at 260°C); IPC-TM-650.2.4.8 | ||
2.33 kN/m | 13.3 pli | 18, 35, and 70µm copper; IPC-TM-650.2.4.8 | |||
Electrical Properties | Metric | English | Comments | ||
Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | IPC-TM-650.2.5.17 | ||
Surface Resistance | 1.00e+13 ohm | 1.00e+13 ohm | IPC-TM-650.2.5.17 | ||
Dielectric Constant | 2.31 - 2.35 @Frequency 1.00e+10 Hz | 2.31 - 2.35 @Frequency 1.00e+10 Hz | IPC-TM-650.2.5.5.5 | ||
Dielectric Breakdown | 50000 V | 50000 V | IPC-TM-650.2.5.6 | ||
Dissipation Factor | 0.0011 @Frequency 1.00e+10 Hz | 0.0011 @Frequency 1.00e+10 Hz | IPC-TM-650.2.5.5.5 | ||
Arc Resistance | 180 sec | 180 sec | ASTM D495 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear | 25.0 µm/m-°C | 13.9 µin/in-°F | X; IPC-TM-650.2.4.41 | ||
35.03 µm/m-°C | 19.46 µin/in-°F | Y; IPC-TM-650.2.4.41 | |||
260.21 µm/m-°C | 144.56 µin/in-°F | Z; IPC-TM-650.2.4.41 | |||
Thermal Conductivity | 0.272 W/m-K | 1.89 BTU-in/hr-ft²-°F | ASTM E1225 | ||
Flammability, UL94 | V-0 | V-0 | IPC-TM-650.2.3.10 | ||
Descriptive Properties | |||||
Passive Intermodulation Formulation Availability | Yes | ||||
Passive Intermodulation Performance (dBc) | -155 |