Deuterium lamp (L2D2 lamp)
|Window Material||UV Glass|
|Spectral Distribution (Short)||185 nm|
|Spectral Distribution (Long)||400 nm|
|Aperture Diameter *a||0.5 mm|
|Output Stability Drift Max.||+/- 0.3 %/h|
|Output Stability Fluctuation (p-p) Typ.||0.005 %|
|Guaranteed Life *d||2000 h|
|Required Discharge Starting Voltage Min.||400.0 V dc|
|Anode Current||300 +/- 30 mA dc|
|Tube Drop Voltage Typ.||80.0 V dc|
|Filament Warm-up Voltage||12 to 15 V dc, V ac|
|Filament Warm-up Current Typ.||0.5 to 0.55 A dc, A ac|
|Filament Warm-up Time||20 s|
|Filament Operating Voltage||0 (*1) V dc|
|Filament Operating Current Typ.||0 (*1) A dc|
|Notes||(*1) During lamp operation a discharge current flows into the filament so no external power supply is needed to maintain the filament temperature.|
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