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Osram

69311 OSRAM HBO R 103 W/45 103W DC Mercury Short-Arc Reflector Lamp
689.99 USD
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Match OSRAM 69311, HBO R 103 W/45, the 45 mm reflector focal distance, and the equipment's 20–25 V DC lamp circuit. Double-ended HBO 100 W/2 or HBO 103 W/2 lamps and similarly sized reflector lamps are not automatic substitutes.

Specifications
Manufacturer OSRAM
Americas product number 69311
Lamp designation HBO R 103 W/45
GTIN / EAN 4050300405957
Technology Mercury short-arc lamp with integrated reflector
Nominal power 103 W
Lamp voltage 20–25 V
Lamp current 4.0–5.0 A
Current type DC
Base FaXP2.5-2x65
Reflector focal distance 45 mm
Nominal life 300 hours
Diameter 68 mm (2.677 in)
Length 85 mm
Product weight 120 g
Operating position p20; follow the lamp marking and equipment instructions
Cooling Required
Equipment compatibility

Documented equipment reference

The following system is listed for the complete 69311 / HBO R 103 W/45 lamp identity. Confirm the equipment nameplate, DC supply, connector, 45 mm optical geometry, cooling, and lamp-holder configuration before installation.

  • Dentsply / L.D. Caulk Fiber Optic System specified for OSRAM 69311 / HBO R 103 W/45

OSRAM also identifies this lamp family for microscopy, laboratory analysis, UV curing, fiber illumination, and solar simulation. Those are application classes, not guarantees of fit in every device.

Brand alternatives and related lamps

No automatic substitute is linked

The integrated reflector, 45 mm focal distance, electrical range, pin arrangement, and cooling requirement are all part of this lamp's identity. Do not replace it with a double-ended HBO lamp or another reflector lamp unless the equipment manufacturer specifies the complete alternate designation.

Documentation and safety

Safety: This pressurized mercury short-arc lamp emits intense ultraviolet radiation and requires a dedicated power supply and cooling. Operate it only in an enclosed housing designed for this lamp. Disconnect power, allow full cooling, wear the equipment manufacturer's protective gear, avoid touching optical surfaces, and follow applicable mercury-lamp handling and disposal requirements.