OSRAM HBO 200W/4 mercury short-arc lamp

Description OSRAM HBO 200W/4 mercury short-arc lamp

The OSRAM HBO 200W/4 lamp is a mercury short-arc lamp designed for fluorescence microscopes, medical diagnostic equipment and scientific instruments. It delivers high spectral stability and intense UV light output from a compact point source, which is critical for precise analysis and efficient fluorescence excitation in optical systems.

Power: 200 W
Operating voltage: 55 V
Current type: AC
Operating current: 3.6 A
Minimum ignition voltage (pulsed): 18 kV
Luminous flux: 8500 lm
Color temperature: 5900 K
Average arc brightness: 200,000 cd/cm²
Arc length: 0.25 mm
Average service life: 400 h
Base type: SFc10-4
Bulb diameter: 10 mm
Overall length: 90 mm
Electrode center distance: 0.25 mm
Firing position: s45
Warm-up time: 5 min
Re-ignition time (hot start): 1 min
Required cooling: forced air
UV radiation: high
Maximum clamping temperature: 230 °C