FEATURES
Excellent Electrical Performance under 77GHz
Good PCB Processability
Low moisture absorption
Excellent dimensional stability
APPLICATIONS
Automobile Millimeter wave radar
GPS
GENERAL PROPERTIES
Item | Test Method | Unit | HMW30 |
Dielectric Constant | IPC TM-650 2.5.5.5 | / | 3.00+/-0.04 |
Dissipation Factor | IPC TM-650 2.5.5.5 | / | 0.0020 |
TCDK | IPC TM-650 2.5.5.5 | ppm / ℃ | -75 |
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 | ≧3 |
Thermal Conductivity | ASTM-D5470 | W/m·K | 0.40 |
Moisture Absorption | IPC TM-650 2.6.2.1A | % | <0.3 |
Td-5wt% | IPC TM-650 2.4.24.6 | ℃ | >400 |
tg | IPC TM-650 2.4.24 | ℃ | 200 |
CTE (X) | IPC TM-650 2.4.24C | ppm / ℃ | 19 |
CTE (Y) | IPC TM-650 2.4.24C | ppm / ℃ | 20 |
CTE (Z) | IPC TM-650 2.4.24C | ppm / ℃ | 50 |
PRODUCT SPECIFICATIONS
Thickness | Standard Size | Copper Foil |
0.005"(0.127mm) ±0.001" | 36"*48" (914mmx1220mm) 40"*48" (1016mmx1220mm) 42"*48" (1067mmx1220mm) | 1/2 OZ (17μm) 1 OZ (35μm) |
0.010"(0.254mm) ±0.001" | ||
0.020"(0.508mm) ±0.002" | ||
0.030"(0.762mm) ±0.003" |