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KLA

P 20 H Profiler

Metrology & InspectionKLA P family
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P 20 H Profiler — Inventory photo
Fig. 01P 20 H ProfilerInventory photo[1]

What it is

The KLA P 20 H Profiler is a metrology and inspection tool.[2]

The KLA P 20 H Profiler is part of the KLA P family.[2]

How it works

General reference — not yet source-verified

A profiler measures surface topography or step height on manufactured parts and wafers.

A metrology and inspection tool supports process control by checking dimensional and surface-related features during manufacturing.

Where it fits in the process flow

General reference — not yet source-verified

A metrology and inspection tool is used during manufacturing to verify process outcomes after earlier fabrication steps and before later process decisions.

A profiler fits into quality control and process monitoring rather than into the core patterning or deposition steps.

Applications

The KLA P 20 H Profiler is used in semiconductor metrology and inspection.[2]

What do the numbers mean?

Power & electrical4

Voltage
115 V[2]
Accurate?
Single Phase[1]
Accurate?
Frequency
60 Hz[2]
Accurate?
Phase
Single Phase[2]
Accurate?

Configuration & options7

Parts Unit[2]
Accurate?
P/N
250449[1]
Accurate?
4 A[1]
Accurate?
Category
Metrology & Inspection[2]
Accurate?
Family
KLA P family[2]
Accurate?
Part Number
250449[2]
Accurate?
Current
4 A[2]
Accurate?
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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.

  • Voltage115 V[2]
  • ConfigurationSingle Phase[1]
  • Frequency60 Hz[2]
  • PhaseSingle Phase[2]

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 phase and frequency does the P 20 H need?

The P 20 H requires single-phase power at 60 Hz.[1][2]

What is the maximum current draw of the P 20 H?

The maximum current draw is 4 A.[1][2]

Not publicly documented

The following facts about the P 20 H Profiler 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 P 20 H Profiler are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the P 20 H Profiler 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 P 20 H Profiler 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 P 20 H Profiler are on record.

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

  • The process node or technology generation of the P 20 H Profiler is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
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Last updated Oct 11, 2026.

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