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Keysight

4156 C Semiconductor Parameter Analyzer

Keysight 41xx family
Research Quality: 30% complete
4156 C Semiconductor Parameter Analyzer — Inventory photo
Fig. 014156 C Semiconductor Parameter AnalyzerInventory photo[1]

Power

Agilent 41501B Pulse Generator Module[1]

Optics

4x High-resolution SMU, 2xVSU and 2xVMU[1]

What is it?

The Keysight / Agilent 4156 C Semiconductor Parameter Analyzer is a semiconductor parameter analyzer with 4 high-resolution SMUs, 2 VSU, and 2 VMU channels.

What do the numbers mean?

Power & electrical3

+/- 200 Volts and +/- 1 Amp High-Power SMU, - Pulse Generator capabilities available by optional 41501B[1]
Accurate?
Add on
Agilent 41501B Pulse Generator Module[1]
Accurate?
Can source/sink up to 1 A of current and supply up to +/-200 V of voltage[1]
Accurate?

Optics & imaging2

4x High-resolution SMU, 2xVSU and 2xVMU[1]
Accurate?
1 femtoamp and 0.2 microvolt measurement resolution[1]
Accurate?

Control & software1

Includes Desktop EasyEXPERT software for PC-based GUI instrument control[1]
Accurate?

Configuration & options5

Fill-in-the blanks front panel operation[1]
Accurate?
Measurement capabilities[1]
Accurate?
QSCV, Stress Mode, Knob-sweep, Stand-by function[1]
Accurate?
Flexible resource expander unit for the 4155C and 4156C[1]
Accurate?
1.6A ground unit included in all 41501B configurations[1]
Accurate?
Interested in this tool?
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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.

  • Configuration+/- 200 Volts and +/- 1 Amp High-Power SMU, - Pulse Generator capabilities available by optional 41501B[1]
  • Add onAgilent 41501B Pulse Generator Module[1]
  • ConfigurationCan source/sink up to 1 A of current and supply up to +/-200 V of voltage[1]

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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Not publicly documented

The following facts about the 4156 C Semiconductor Parameter Analyzer 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 4156 C Semiconductor Parameter Analyzer are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 4156 C Semiconductor Parameter Analyzer 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 4156 C Semiconductor Parameter Analyzer 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 4156 C Semiconductor Parameter Analyzer are on record.

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

  • The process node or technology generation of the 4156 C Semiconductor Parameter Analyzer is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

No research found yet — worked with this tool? Share what you know.

Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]Inventory photo
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Last updated Jul 29, 2026.

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