Filament Lamp | Capacitive UV Lamp | Capacitive UV Lamp | |
Shape | ![]() |
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Type | Filament |
External-capacitive |
Internal-capacitive |
Purpose | Low Power |
Low Power |
High Power |
Electrode Material |
W(tungsten) |
Dielectric substance / electric conductor | |
Electrode Caracte ristics |
High melting point, low work function |
Dielectric constant: 8~1,000 | |
Withstanding voltage: up to dozens of kV/mm | |||
Life | less than 10,000hrs |
more than 30,000hrs |