FEATURES
Stable dielectric constant, Low loss
Thermal conductivity data (0.7W/m·k)
Low moisture absorption
Good cooper peel strength
APPLICATIONS
Base Station
Power Amplifier
GENERAL PROPERTIES
Item | Test Method | Unit | HC348D |
Dielectric Constant | IPC TM-650 2.5.5.5 | / | 3.57+/-0.05 |
Dissipation Factor | IPC TM-650 2.5.5.5 | / | 0.0034 |
TCDK | IPC TM-650 2.5.5.5 | ppm / ℃ | 50 |
Volume Resistivity | IPC TM-650 2.5.17.1 | MΩ·cm | 108 |
Surface Resistivity | IPC TM-650 2.5.17.1 | MΩ | 108 |
Peel strength | IPC-TM-650 2.4.8 | lb/inch | ≧4.5 |
Thermal Conductivity | ASTM-D5470 | W/m·K | 0.80 |
Moisture Absorption | IPC TM-650 2.6.2.1A | % | <0.10 |
Td | IPC TM-650 2.4.24.6 | ℃ | >500 |
CTE (X) | IPC TM-650 2.4.24C | ppm / ℃ | 20 |
CTE (Y) | IPC TM-650 2.4.24C | ppm / ℃ | 22 |
CTE (Z) | IPC TM-650 2.4.24C | ppm / ℃ | 34 |
PRODUCT SPECIFICATIONS
Thickness | Standard Size | Copper Foil |
0.010"(0.254mm) ±0.001" | 48"*42" (1219mmx1067mm) 36"*48" (914mmx1219mm) 18"*24" (457mmx610mm) | 1/2 OZ (17μm) 1 OZ (35μm) |
0.020"(0.508mm) ±0.005" | ||
0.030"(0.762mm) ±0.002" | ||
0.060"(1.524mm) ±0.004" |