HBO > 200W for Süss

OSRAM HBO lamps > 200W are designed to meet the high demands of the Semiconductor industry. With peak intensity at 365nm these lamps are ideal for microlithography and are designed and qualified for specific equipment manufacturers.

Product features and benefits
  • High spectral intensity with peak irradiance at 365nm wavelength, making it ideal for microlithography
  • Ceramic housings designed specifically for high temperature halogen and metal halide applications for optimal exposure and throughput
  • Designed for long lasting performance
  • Qualified with Süss
Areas of application
  • Semiconductor

General product information

Product Number 69228
Product Name HBO350WS 68V 10/CS 1/SKU
Ordering Abbreviation HBO 350 W/S
Brand Name OSRAM
General Description 350 watt, mercury short arc, double-ended
Application Semiconductor
Product Remark
  • Anode and Cathode Base with UNC-3B thread.
  • Lamp service life is defined with a switch-on/switch off duty cycle of 12hours ON / 30 minutes OFF.

Electrical data

Nominal Wattage 350 W
Nominal Voltage 68 V
Current (A) 5.15 A
Type of Current DC

Light technical data

Average Luminance (cd/cm2) 53000 cd/cm2
Radiant intensity in 350-450 nm range (mW/sr) 4700 mW/sr
Radiant Power in 350-450 nm range (W) 50 W
Light Center Length - LCL (mm) 52.5 mm
Average Rated Life 600 h

Physical attributes

Base Anode SFcY10-4
Base Cathode SFcY10-4
Bulb Shape KO146
Maximum Overall Length (mm) 127 mm
Length l1 (mm) 127 mm
Length l1 max. (mm) 127 mm
Length l2 (mm) 101 mm
Length l2 max. (mm) 103 mm
Diameter d (in) 39.331 in
Diameter d (mm) 999.00 mm
Distance a (mm) 52.5 mm
Electrode Gap - cold (mm) 3 mm
Reflector Coating 999.00

Additional product data

Operating Position Vertical, anode down
Maximum Base Temperature (ºC) 200 C
Cooling Convection
Class C (gas)

Product number




Outside dimensions l x w x h

Gross weight

69228 4050300258041 Shipping box (Case) 1 8.5in x 2.8in x 3.7in 0.4lb