Product Description
The Hamamatsu L11799-01 Deuterium Lamp H2D2 Light Source Unit has a Synthetic Silica window material with a guatanteed lifetime of 1000 hours. The H2D2 light source unit contains a high-brightness, high-end deuterium lamp (H2D2 lamp) that emits light at a brightness 6 times higher than other current deuterium lamps (L2D2 lamps). Despite its high brightness, the H2D2 is highly stable, has a long service life, and allows air-cooled operation by a specially designed housing.
Applications
- Semiconductor Inspection,
- Film Thickness Measurement,
- Electrostatic Remover,
- Environmental Measurement,
- Optical Component Inspection,
- Spectrophotometry.
Features
- High Brightness: 6 times (compared to conventional model),
- High Stability: Fluctuation 0.05 %p-p (Max.) Drift +/- 0.3 %h (Max.)
- Long Life: Warranty of 1000 hours,
- Air Cooling (needs no cooling water),
- External Control,
- Replaceable lamp.
Specifications
| Series | H2D2 Light Source Unit |
| Electrode Structure | - |
| Window Material | Synthetic Silica |
| Spectral Distribution (Short) | 160 nm |
| Spectral Distribution (Long) | 400 nm |
| Aperture Diameter *a | 0.6 mm |
| Output Stability Drift Max. | +/- 0.3 %/h |
| Output Stability Fluctuation (p-p) Typ. | 0.05 % |
| Guaranteed Life *d | 1000 h |
| Anode Current | 300 +/- 30 mA dc |
| Filament Warm-up Time | 30 s |
Package
- Built-in Lamp (L12099)
- Power Supply
- Light Source to Power Supply Cable
- AC Cable
Spectral distribution (Typ.)

Dimensional outlines (Unit mm)
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