Perkin Elmer

Diode Ion

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The Perkin Elmer Diode Ion Pump is a vacuum pump. The Perkin Elmer 203-2500 Diode Ion Pump has a rated pumping speed of 25 L/s. The Perkin Elmer 203-2000 Diode Ion Pump has a rated pumping speed of 20 L/s.^[1]^[2]

Diode Ion — Inventory photo — Fig. 01Diode IonInventory photo^[3]

What it is

Perkin Elmer produced several models within the Diode Ion family, including the 203-2500 and the 203-2000. The 203-2500 model is rated at 25 L/S. The 203-2000 model is rated at 20 L/S.^[1]^[2]

What do the numbers mean?

Vacuum & pumping6

Pumping Speed: 25 L/S^[1]
Pumping Speed: 20 L/S^[2]
Pumping Speed: 220 L/s^[4]
Type: Differential/Noble Diode Ion Pump^[4]
Pumping speed (203-2000): 20 L/s^[2]
Pumping speed (203-2500): 25 L/s^[1]

Configuration & options3

Model: 203-2500^[1]
Model: 203-2000^[2]
Flange Type: 8.00" CFF^[4]

Vintage & configurations

Documented models & variants

Designation	Generation	Vintage	Changes	Source
203-2000	—	—	Pumping speed: 20 L/S	waferpedia.com^[2]
203-2500	—	—	Pumping speed: 25 L/S	surplus.ucsd.edu^[1]
RPE-220-DI	—	—	Rebuilt version, 220 L/s, 8.00" CFF flange	duniway.com^[4]

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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.

Pumping Speed25 L/S^[1]
Pumping Speed20 L/S^[2]
Pumping Speed220 L/s^[4]
TypeDifferential/Noble Diode Ion Pump^[4]
Pumping speed (203-2000)20 L/s^[2]
Pumping speed (203-2500)25 L/s^[1]

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Not publicly documented

Field notes

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Frequently asked questions

What is the pumping speed of the Perkin Elmer 203-2500 diode ion pump?

The 203-2500 is rated at 25 L/s.^[1]

What is the pumping speed of the Perkin Elmer 203-2000 diode ion pump?

The 203-2000 is rated at 20 L/s.^[2]

Not publicly documented

The following facts about the Diode Ion 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 Diode Ion are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the Diode Ion 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 Diode Ion are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the Diode Ion is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the Diode Ion are on record.
Answerable by: an OEM parts catalog or a service engineer