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Ushio

5000273 Ushio USH-102D 100W 20V Clear Mercury (Hg) Arc Lamp
5.0 (1 review)
149.49 USD
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Confirm before ordering

Match Ushio 5000273 and USH-102D on the lamp or in the equipment documentation. Short-arc lamps are system-dependent; similar wattage alone does not establish compatibility.

Need help confirming the lamp? Email help@dynamiclamps.com with the equipment model and a clear photo of the existing lamp markings.

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Specifications

Ushio 5000273 USH-102D specifications

OEM double-ended mercury short-arc lamp for approved microscopy, laboratory, analytical, and UV applications.

Manufacturer Ushio
Manufacturer number 5000273
Lamp marking USH-102D
Power / voltage 100 W / 20 V nominal (20 ±4 V)
Base SFa7.5-2 / SFa9-2
Burning position Vertical ±15°
Arc gap 0.5 mm
Nominal luminous flux 3000 lm
Rated life 200 hours
Dimensions 90 mm overall length; 10 mm diameter
UPC 048777278505

Other identifiers customers may encounter

5000273 · USH-102D · USH102D · 69217 · HBO 100 W/2

Equipment compatibility

Equipment-reference guidance

These references are associated with USH-102D / HBO 100 W/2 lamp systems. Equipment configurations and lamp housings can vary; confirm the installed system calls for this exact lamp family before ordering.

  • Leitz: LH100Z, LH102Z
  • Nikon: E400 fluorescence illuminator configurations using the approved 100 W mercury lamp system
  • Olympus: BHRFL, 8B192, BH2RFL, IMT2RFL
  • Zeiss: 910881-2000, 910849-1045

Configuration warning

Confirm the power supply, base orientation, lamp-housing geometry, cooling, and required operating position. A matching 100 W rating alone is not sufficient.

Brand alternatives

Related HBO 100 W/2 option

The OSRAM 69217 is a verified cross-reference within this lamp family. Brand specifications differ, including published luminous output and operating-position details, so confirm the equipment requirement before substituting.

Current price and availability are shown on the linked product page.

Documentation & safety

Documentation

View the Ushio 5000273 datasheet

Safety

This high-pressure mercury lamp produces intense light and UV radiation. Follow the equipment manufacturer's handling, cooling, protective-enclosure, installation, and disposal instructions.

Core identity and technical specifications were checked against manufacturer documentation. Equipment configurations and production revisions can vary; confirm the lamp code before ordering.