Disco

DFG 841 Automatic

Research Quality: 40% complete

The Disco DFG 841 is an automatic grinder. The Disco DFG 841 supports 8-inch wafers. The Disco DFG 841 requires a 3-phase, 200V AC power supply at 50/60 Hz and 17kVA.^[1]

DFG 841 Automatic — Inventory photo — Fig. 01DFG 841 AutomaticInventory photo^[1]

What it is

The Disco DFG 841 Automatic Grinder is an automatic wafer grinder. The DFG 841 is designed for 8-inch wafers. The DFG 841 operates from a three-phase, 50/60 Hz, AC 200V supply with a 17 kVA rating.^[1]^[2]^[5]

What do the numbers mean?

Power & electrical5

Phase: 3 Phase^[1]; 50/60 Hz^[1]; AC 200V^[1]
Power Supply: 3 Phase, 50/60 Hz, AC 200V, 17kVA^[1]
Power Requirements: 3-phase, 50/60 Hz, AC 200V, 17kVA^[1]

Wafer handling1

Wafer Size: 8 inch^[1]

Configuration & options1

Power: 17kVA^[1]

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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.

Phase3 Phase^[1]
Configuration50/60 Hz^[1]
ConfigurationAC 200V^[1]
Power Supply3 Phase, 50/60 Hz, AC 200V, 17kVA^[1]
Power Requirements3-phase, 50/60 Hz, AC 200V, 17kVA^[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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Frequently asked questions

What is the Disco DFG 841 Automatic?

It is a Disco automatic grinder.^[1]^[2]^[5]

What wafer size is specified for this machine?

The specified wafer size is 8 inch.^[1]^[2]

What brand is the machine?

The make is Disco.^[1]^[2]^[5]

Not publicly documented

The following facts about the DFG 841 Automatic 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 DFG 841 Automatic are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the DFG 841 Automatic 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 DFG 841 Automatic 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 DFG 841 Automatic are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the DFG 841 Automatic is not on record.
Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (5)Every fact above is drawn from these public sources

[1]Inventory photo
[2]Inventory photo
[3]Inventory photo
[4]Inventory photo
[5]Equipment inventory listing

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Last updated Oct 2, 2026.

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