Insulator Last updated on , a full moon day
3 kinds of insulator are Insulating layer, Insulation Oil, and SF6gas. Also see: DEE, dark energy engineering;
Insulating layer
Inside semiconductors, layers' materials and methods may vary, depend on designer's tactical knowledge; In addition to WHICH oil and/or gas, WHICH layer in lithography dimensional distance [ after year 2008, 65nm to 45nm ] must also be concerned;
Inside NV memory, IFF layer behaves insulator, AND it scatters light, is called amorphous state aka non conductive, especially in PCM engineering; IFF layer behaves conductor WHICH reflects light, is called crystalline state aka conductive, especially in PCM engineering;
Insulation Oil
Among Insulation Oil(s), Mineral Oil [Inside capacitor and transformer] is the cheapest, compare to Alkyl Benzene [Cable's high resolvability], Alkyl Diphenyl Ethane [Inside capacitor], Alkyl Naphthalene [Inside capacitor], and Silicon Oil [Water resolvability in-vehicle transformer];
Insulation Oil, Matsusada Precision's standard, www.matsusada.com | ||||||||||
Also see: UNIT.html | Alkyl benzene | Alkyl Naphthalene | Alkyl diphenyl ethane | Mineral Oil | Silicon oil | … | … | … | ||
% tangent δ at 60Hz AND 80°C | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | |||||
°C, flash point | 132 | 150 | 150 | 134 | 300 | |||||
g/cm3 density at 15°C | 0.868 | 0.957 | 0.988 | 0.879 | 0.96 | |||||
Inductance capacity, specific: | 2.18 | 2.47 | 2.5 | 2.18 | 2.52 | |||||
kV/2.5mm breakdown volt | 78 | 80 | 80 | 75 | 80 | |||||
mm2/s kinetic viscosity at 40°C | 8.6 | 7.5 | 6.3 | 8.5 | 39 | |||||
Ω.cm electric resistivity at 80°C | 1 x 1016 | 1 x 1016 | 1 x 1016 | 3 x 1015 | 1 x 1016 | |||||
… | light has been number 3 in ACT3 … | |||||||||
SF6 gas
SF6gas' dielectric strength is very high, because stable up to 1800K temperature;
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