Anode strike voltage |
21 V DC max. / 18 V DC typical |
Anode running voltage at 150 mA |
8 - 14 V DC |
Anode current |
100 - 300 mA (150 mA recommended) |
Filament strike voltage |
5 - 7 V DC |
Filament running voltage |
3 - 4.5 V DC |
Filament running voltage at 150 mA anode current |
3.5 V DC nominal |
Filament strike current |
400 mA at 6 V DC nominal |
Filament running current |
250 mA at 3.5 V DC nominal |
Power dissipation at strike |
8.7 W max. |
Power dissipation durring run |
2.7 W typical |
Warm up time |
15 - 30 min |
Output at lamp surface at 253.7 nm with 150 mA anode current |
15 mW/cm2 |
Output at lamp surface at 253.7 nm with 300 mA anode current |
30 mW/cm2 |
Output at lamp surface at 365 nm with 150 mA anode current |
1.0 mW/cm2 |
Output at lamp surface at 365 nm with 300 mA anode current |
2.4 mW/cm2 |
Noise at 253.7 nm and constant temperature |
1 - 2 % typical |
Drift/hour (initial) |
<5 % |
Lifetime |
2000 hrs min. / 4000 hrs typical |
Center of gas discharge position |
35 - 39 mm above base line |
Output viewing angle |
140° cone angle about lamp center line |
Temperature |
envelope optimum 55 - 60° C, fluctuation 1° C |