| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 2.25 g/cc | 2.25 g/cc | ASTM D792A | ||
| Water Absorption | <= 0.050 % | <= 0.050 % | IPC-TM-650.2.6.2.1 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Flexural Strength | 131 MPa | 19000 psi | Crosswise; IPC-TM-650.2.4.4 | ||
| 158.6 MPa | 23000 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+14 ohm-cm | 1.00e+14 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 | 2.51 - 2.59 @Frequency 1.00e+10 Hz | 2.51 - 2.59 @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 | 0.0018 @Frequency 1.00e+10 Hz | 0.0018 @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 | 12.0 µm/m-°C | 6.67 µin/in-°F | X; IPC-TM-650.2.4.41 | ||
| 18.02 µm/m-°C | 10.01 µin/in-°F | Y; IPC-TM-650.2.4.41 | |||
| 150 µm/m-°C | 83.4 µin/in-°F | Z; IPC-TM-650.2.4.41 | |||
| Thermal Conductivity | 0.251 W/m-K | 1.74 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 | ||||
