R-1755M 
品牌： PANASONIC(松下)
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R-1755M 型号参数
| 属性 | 参数值 |
|---|---|
| Glass transition temp.(Tg) :DSC (°C) | 153 |
| Glass transition temp.(Tg) :TMA (°C) | 150 |
| Glass transition temp.(Tg) :DMA (°C) | 175 |
| Thermal decomposition temp.(Td):TGA (°C) | 355 |
| Time to delam(T288)Without Cu:IPC-TM-650 2.4.24.1 (min) | 110 |
| Time to delam(T288)With Cu:IPC-TM-650 2.4.24.1 (min) | 18 |
| CTE:α1,X-axis,IPC-TM-650 2.4.24 (ppm/°C) | 11-13 |
| CTE:α1,Y-axis,IPC-TM-650 2.4.24 (ppm/°C) | 13-15 |
| CTE:α1,Z-axis,IPC-TM-650 2.4.24 (ppm/°C) | 40 |
| CTE:α2,Z-axis,IPC-TM-650 2.4.24 (ppm/°C) | 240 |
| Volume resistivity:IPC-TM-650 2.5.17.1,C-96/35/90 (MΩ·cm) | 1 x 109 |
| Surface resistivity:IPC-TM-650 2.5.17.1,C-96/35/90 (MΩ) | 1 x 108 |
| Dielectric constant(Dk)@1MHz:IPC-TM-650 2.5.5.9,C-24/23/50 | 5 |
| Dielectric constant(Dk)@1GHz:IPC-TM-650 2.5.5.9,C-24/23/50 | 4.6 |
| Dissipation factor(Df )@1MHz:IPC-TM-650 2.5.5.9,C-24/23/50 | 0.014 |
| Dissipation factor(Df )@1GHz:IPC-TM-650 2.5.5.9,C-24/23/50 | 0.014 |
| Water absorption:IPC-TM-650 2.6.2.1,D-24/23 (%) | 0.11 |
| Flexural modulus,Fill/TD:JIS C 6481 (GPa) | 22 |
| Peel strength,1oz:IPC-TM-650 2.4.8 (kN/m (lb/inch)) | 1.5 |
| Flammability:UL,C-48/23/50 | 94V-0 |
| The sample thickness | 0.8mm |
