R-G545L/R-G540L 
品牌： PANASONIC(松下)
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R-G545L/R-G540L 型号参数
| 属性 | 参数值 |
|---|---|
| Glass transition temp.(Tg) :TMA (°C) | 190 |
| Glass transition temp.(Tg) :DMA Measurement in tensile mode (°C) | 230 |
| Thermal decomposition temp.(Td):TGA (°C) | 420 |
| Dielectric constant(Dk)@1GHz:IPC-TM-650 2.5.5.9,C-24/23/50 | 3.6 |
| Dielectric constant(Dk)@12GHz:Balanced-type circular disk resonator,C-24/23/50 | 3.5 |
| Dissipation factor(Df )@1GHz:IPC-TM-650 2.5.5.9,C-24/23/50 | 0.002 |
| Dissipation factor(Df )@12GHz:Balanced-type circular disk resonator,C-24/23/50 | 0.003 |
| CTE:α1,X-axis,IPC-TM-650 2.4.24 (ppm/°C) | 10 *1 |
| CTE:α1,Y-axis,IPC-TM-650 2.4.24 (ppm/°C) | 10 *1 |
| CTE:α1,Z-axis,IPC-TM-650 2.4.24 (ppm/°C) | 22 |
| CTE:α2,Z-axis,IPC-TM-650 2.4.24 (ppm/°C) | 120 |
| Thermal conductivity:Laser flash,25˚C (W/m·K) | 0.52 |
| Water absorption:IPC-TM-650 2.6.2.1,D-24/23 (%) | 0.06 |
| Peel strength,1oz:IPC-TM-650 2.4.8 (kN/m (lb/inch)) | 0.5-0.6(2.9-3.4) (12μm) |
| Flammability:UL,C-48/23/50 | 94V-0 |
| The sample thickness | The sample thickness is depending on the test method. |
