L6311-50

Deuterium lamp (L2D2 lamp)

The Hamamatsu L6311-50 L2D2 Deuterium Lamp has a UV Glass window material with a guaranteed lifetime of 2000 hours. The L2D2 Deuterium Lamps are specifically developed for analytical instruments. These L2D2 lamps offer excellent features essential for light sources in analytical instruments such as long service life, high stability and high output.

Applications

High Performance Liquid Chromatography.
UV-VIS Spectrophotometer.
Thin Layer Chromatography.
Atomic Absorption Spectrophotometer.
Film Thickness Gauge etc.

Specifications

Electrode Structure: Standard
Window Material: UV Glass
Spectral Distribution (Short): 185 nm
Spectral Distribution (Long): 400 nm
Aperture Diameter: 0.5 mm
Output Stability Drift Max.: +/- 0.3 %/h
Output Stability Fluctuation (p-p) Typ.: 0.005 %
Guaranteed Life: 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 V dc
Filament Operating Current Typ.: 0 A dc