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ASML

Twinscan AT 850 D

ASML Twinscan AT 850 family
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The ASML Twinscan AT 850 D is a lithography system from ASML. The ASML Twinscan AT 850 D uses a Cymer ELS 7600 laser for its light source. The ASML Twinscan AT 850 D also includes a Tel Lithius Track.[1][2]

Twinscan AT 850 D — Inventory photo
Fig. 01Twinscan AT 850 DInventory photo[1]

Power

50/60 Hz[3]

Optics

Cymer ELS 7600[1]

What it is

The Twinscan AT 850 D is made by ASML.[1][2][3]

The system can be configured with a Cymer ELS 7600 or a Cymer ELS 6610 excimer laser as its light source.[1][2][3]

What do the numbers mean?

Power & electrical3

50/60 Hz[3]
Accurate?
Power Frequency
50/60 Hz[3]
Accurate?
Mains frequency
50/60 Hz[3]
Accurate?

Optics & imaging2

Laser
Cymer ELS 7600[1]
Accurate?
Laser
Cymer ELS 6610[3]
Accurate?

Configuration & options5

With Tel Lithius Track[1]
Accurate?
Track
Tel Lithius Track[1]
Accurate?
Make
ASML[1]
Accurate?
Model
Twinscan AT 850 D[1]
Accurate?
Associated track
TEL Lithius Track[1]
Accurate?

Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
ASML Twinscan AT 850 D - Laser: Cymer ELS 7600 - With Tel Lithius Track——States a Cymer ELS 7600 laser and Tel Lithius Track.Equipment inventory listing[1]
ASML Twinscan AT 850 D - 50/60 Hz - Laser: Cymer ELS 6610 - With Tel Lithius Track——States 50/60 Hz and a Cymer ELS 6610 laser with Tel Lithius Track.Equipment inventory listing[3]
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What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • Configuration50/60 Hz[3]
  • Power Frequency50/60 Hz[3]
  • Mains frequency50/60 Hz[3]

Where are the manuals?

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Not publicly documented

Field notes

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Frequently asked questions

What is the model of this lithography system?

The model is the ASML Twinscan AT 850 D.[1][2]

What type of laser does the AT 850 D use?

The system uses a Cymer ELS 7600 excimer laser.[1][2]

What track is the AT 850 D configured with?

The AT 850 D is designed to be paired with a TEL Lithius track.[1][2]

Not publicly documented

The following facts about the Twinscan AT 850 D are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the Twinscan AT 850 D are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • The control-system platform and OS era of the Twinscan AT 850 D are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the Twinscan AT 850 D are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the Twinscan AT 850 D is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the Twinscan AT 850 D are on record.

    Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]Inventory photo
  3. [3]inventory listing
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Last updated Sep 30, 2026.

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