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Thermo Fisher

Scientific FEI T 20 TEM

The Thermo Fisher Scientific FEI T 20 TEM is a transmission electron microscope. The T 20 uses a LaB6 filament with about 100 work hours. The T 20 includes a fluorescent optical camera for iCor and integrated iCor software.[1][2]

Scientific FEI T 20 TEM — Inventory photo
Fig. 01Scientific FEI T 20 TEMInventory photo[1]

What it is

The Thermo Fisher Scientific FEI T 20 TEM is a transmission electron microscope used in metrology and inspection.[1][2]

How it works

The Thermo Fisher Scientific FEI T 20 TEM uses a LaB6 filament as the electron source.[1][2]

The Thermo Fisher Scientific FEI T 20 TEM has a fluorescent optical camera for iCor.[1][2]

The Thermo Fisher Scientific FEI T 20 TEM has iCor software integrated in the user interface.[1][2]

Where it fits in the process flow

General reference — not yet source-verified

The Thermo Fisher Scientific FEI T 20 TEM is used after a specimen has been prepared thin enough for electron transmission.

Applications

The Thermo Fisher Scientific FEI T 20 TEM supports structural examination of samples used in semiconductor metrology and inspection.[1][2]

Why won't it start?

Documented failure modes, common issues, and field considerations.

  • ultrascan has some issue so it was removed

What do the numbers mean?

Optics & imaging3

Fluorescent optical camera for iCor[1]
Accurate?
Camera
Fluorescent optical camera for iCor[1]
Accurate?
Detector installed
Orius[1]
Accurate?

Control & software2

iCor software is integrated in UI[1]
Accurate?
Software
iCor software integrated in UI[1]
Accurate?

Configuration & options4

LaB6 filament has about 100 work hours[1]
Accurate?
Orius installed, ultrascan has some issue so it was removed[1]
Accurate?
Filament type
LaB6[1]
Accurate?
Filament life
about 100 work hours[1]
Accurate?
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Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

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Frequently asked questions

What type of instrument is the Thermo Fisher Scientific FEI T 20 TEM?

The Thermo Fisher Scientific FEI T 20 TEM is a transmission electron microscope in the metrology and inspection category.[1][2]

What electron source does the Thermo Fisher Scientific FEI T 20 TEM use?

The Thermo Fisher Scientific FEI T 20 TEM uses a LaB6 filament.[1][2]

Not publicly documented

The following facts about the Scientific FEI T 20 TEM 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 Scientific FEI T 20 TEM are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the Scientific FEI T 20 TEM are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the Scientific FEI T 20 TEM are not on record.

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

  • The process node or technology generation of the Scientific FEI T 20 TEM is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the Scientific FEI T 20 TEM are on record.

    Answerable by: an OEM parts catalog or a service engineer

Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]Scientific FEI T 20 TEM — Thermo Fisher | Specs, Sourcing & Service | Waferpedia — waferpedia.comwaferpedia.com
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Last updated Oct 7, 2026.

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