超高温低损耗二氧化硅陶瓷绝缘射频同轴电
超高温漆包线,微细耐火线,超高温电磁绕
Property | Test method | Conditions | Value |
Physical and Mechanical | |||
Cont. service temp. | BS 3G 230, test 20 | min. 50000 h | 150°C |
Density | ASTM D792 | 1.85 g/cm³ | |
Radiation resistance | IEC 60544 | 10^5 Gy | |
Water absorption | ASTM D570 | <0.01% | |
Electrical | |||
Dielectric constant | ASTM D150 | 0.1kHz/10MHz | 2.6/2.6 |
Dissipation factor | ASTM D150 | 0.1kHz/10MHz | 0.001/0.004 |
Volume resistivity | ASTM D257 | 10^16 ohm·cm | |
Flammability | |||
Combustion corrosivity | DIN 57472-813 | pH 2.6/2700uS/cm | |
Flame retardancy | UL 94 | 1.6 mm | V-0 |
Oxygen index | ASTM D2863 | 34 | |
Smoke index | Def St 61-12 Pt 0 | per m wire | 1 |
Temperature index | NES 715 | 290°C | |
Toxicity index | Def St 61-12 Pt 0 | per m wire | 5 |
Chemical | |||
Acids | excellent | ||
Bases | excellent | ||
Fuels | excellent | ||
Oils | excellent |
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