R-1755V 
品牌： PANASONIC(松下)
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R-1755V 型号参数
| 属性 | 参数值 |
|---|---|
| Glass transition temp.(Tg) :DSC (°C) | 173 |
| Glass transition temp.(Tg) :TMA (°C) | 165 |
| Glass transition temp.(Tg) :DMA (°C) | 190 |
| Thermal decomposition temp.(Td):TGA (°C) | 350 |
| Dielectric constant(Dk)@1GHz:IPC-TM-650 2.5.5.9,C-24/23/50 | 4.4 |
| Dielectric constant(Dk)@12GHz:Balanced-type circular disk resonator,C-24/23/50 | 4.3 |
| Dissipation factor(Df )@1GHz:IPC-TM-650 2.5.5.9,C-24/23/50 | 0.016 |
| Dissipation factor(Df )@10GHz:IPC-TM-650 2.5.5.5,C-24/23/50 | 0.02 |
| Time to delam(T288)Without Cu:IPC-TM-650 2.4.24.1 (min) | >120 |
| Time to delam(T288)With Cu:IPC-TM-650 2.4.24.1 (min) | 20 |
| 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) | 44 |
| CTE:α2,Z-axis,IPC-TM-650 2.4.24 (ppm/°C) | 255 |
| Thermal conductivity:Laser flash,25˚C (W/m·K) | 0.53 |
| 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 |
| Water absorption:IPC-TM-650 2.6.2.1,D-24/23 (%) | 0.12 |
| Flexural modulus,Warp/MD:JIS C 6481 (GPa) | 24 |
| Flexural modulus,Fill/TD:JIS C 6481 (GPa) | 22 |
| Peel strength,1oz:IPC-TM-650 2.4.8 (kN/m (lb/inch)) | 1.5(8.6) |
| Flammability:UL,C-48/23/50 | 94V-0 |
| The sample thickness | 0.8mm |
