Input voltage: AC 85 ~ 265V

Input current: 0.5A (MAX)

Filament voltage: When preheating -- DC 2.5V after lighting -- DC 1.0V

Anode voltage: DC 110V when preheating

When lit: DC65~80V

Anode current: 300mA±3%

Constant current accuracy: 0.5‰(1h after starting)

Filament preheating time: 12S

Minimum trigger voltage: DC 450V

Withstand voltage: AC 1500V / 1min

Off signal: 3 ~ 12V / 1 mA

Volume: 112 * 80 * 38 mm3

Weight: 0.3kg