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SPTS

CPX Pegasus

EtchSPTS CPX Pegasus family
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CPX Pegasus — Inventory photo
Fig. 01CPX PegasusInventory photo[1]

Power

380 Volts[1]

Vacuum

Pumping System:[1]

Gas delivery

SF6, C4F8, O2, N2, Ar[1]

What it is

The CPX Pegasus is configured for eight-inch wafers and two process chambers.[1][9][2][3]

How it works

The CPX Pegasus is a deep reactive ion etcher that uses inductively coupled plasma.[9]

The CPX Pegasus uses a source RF generator rated at 6.5 kW and a platen RF generator operating at 13.56 MHz.[1][9]

The CPX Pegasus includes a Brooks MagnaTran 7 robot for wafer transport.[1][9][3]

The CPX Pegasus uses an electrostatic chuck and heating and cooling circuits with house water, deionized water, and silicon oil for temperature control.[9]

Where it fits in the process flow

General reference — not yet source-verified

An etch tool transfers a patterned film image into an underlying layer after patterning has defined the areas to be removed.

The CPX Pegasus belongs in dry plasma processing for material removal on patterned wafers.

Applications

The CPX Pegasus is used for polysilicon etching.[9]

The CPX Pegasus uses process gases that include SF6, C4F8, O2, N2, and Ar.[1][9][3]

What do the numbers mean?

Power & electrical10

380 Volts[1]
Accurate?
160 Amps[1]
Accurate?
RF Generator Units:[1]
Accurate?
Source RF Generator
MKS 6.5 kw RF Power Generator[1]
Accurate?
Platen RF Generator
MKS/ENI ACG 3B 13.56MHz RF Generator[1]
Accurate?
Voltage
380 Volts[1]
Accurate?
Voltage (alternate)
400 Volts[2]
Accurate?
Current
160 Amps[1]
Accurate?
RF Source Generator
MKS 6.5 kW RF Power Generator[1]
Accurate?
RF Platen Generator
MKS/ENI ACG 3B 13.56MHz RF Generator[1]
Accurate?

Vacuum & pumping10

Pumping System:[1]
Accurate?
Rotary Pump
3 PCS[1]
Accurate?
Turbo pump
2 PCS[1]
Accurate?
Pressure System:[1]
Accurate?
Rotary Pump Quantity
3 PCS[1]
Accurate?
Turbo Pump Quantity
2 PCS[1]
Accurate?
Pressure System Components
MKS Baratron gauge (10-4~10-1 m Torr), MKS 750 capacitance (10-760 Torr), BOC EDWARDS Active gauge (10-4mTorr~10Torr), ESC (ceramic)[1]
Accurate?
Pump Type
EDWARDS[2]
Accurate?
Cluster Transfer Pump
ALCATEL[2]
Accurate?
Dry Pumps
1-DS80, 2-DS700[3]
Accurate?

Wafer handling5

Brooks MagnaTran 7 robot[1]
Accurate?
Wafer Size
8 inch (200 mm)[1]
Accurate?
Wafer Size (alternate)
200 mm[2]
Accurate?
Wafer Handling Robot
Brooks MagnaTran 7[1]
Accurate?
Wafer Flat Orientation
Round with notch[2]
Accurate?

Gas & chemistry2

Gases Supported
SF6, C4F8, O2, N2, Ar[1]
Accurate?
Gas Flow Rates
C4F8 400 sccm, SF6 1200 sccm, Ar 500 sccm, O2 200 sccm[1]
Accurate?

Control & software1

Software
DSIE CP0148[3]
Accurate?

Configuration & options29

2 Chambers[1]
Accurate?
Frequency
60Hz[1]
Accurate?
The Transport Module’s components:[1]
Accurate?
Transport Module Chamber[1]
Accurate?
Cooling and Heating Systems:[1]
Accurate?
Four heating/cooling systems:[1]
Accurate?
House Water[1]
Accurate?
DI Water
SMC HRZ-L2-DY chiller[1]
Accurate?
Silicon oil
SMC HRZL-D chiller[1]
Accurate?
Insert Heaters[1]
Accurate?
Manufacturer
SPTS / STS (also listed under KLA / SPTS)[1]
Accurate?
Number of Chambers
2[1]
Accurate?
Cooling/Heating Systems
House Water, DI Water chiller (SMC HRZ-L2-DY), Silicon oil chiller (SMC HRZL-D), Insert Heaters[1]
Accurate?
Platform
CPX[2]
Accurate?
Module
Pegasus[2]
Accurate?
Database Version
4.16[2]
Accurate?
Installation Type
Thru-Wall[2]
Accurate?
Clamp Type
TDESC[2]
Accurate?
MFCs
MKS[2]
Accurate?
Chillers
1-HRZ001-L2-DV, 2-HRZ001-L-D[3]
Accurate?
Gasbox
Peg/HRM[2]
Accurate?
EPD (End Point Detection)
No[2]
Accurate?
Vintage Year
2006[1]
Accurate?
Vintage Year (alternate)
2012[2]
Accurate?
SF6
Purity 99.999%(5N)[1]
Accurate?
C4F8
Purity 99.999%(5N)[1]
Accurate?
O2
Purity 99.9995%(5N5)[1]
Accurate?
N2
Purity 99.9995%(5N5)[1]
Accurate?
Ar
Purity 99.9995%(5N5)[1]
Accurate?
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What replaced it?

Alternatives

Tools documented as functional equivalents — same process step and wafer size, from a different manufacturer. Each equivalence cites its source.

What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • Configuration380 Volts[1]
  • Configuration160 Amps[1]
  • ConfigurationRF Generator Units:[1]
  • Source RF GeneratorMKS 6.5 kw RF Power Generator[1]
  • Platen RF GeneratorMKS/ENI ACG 3B 13.56MHz RF Generator[1]
  • ConfigurationPumping System:[1]
  • Rotary Pump3 PCS[1]
  • Turbo pump2 PCS[1]
  • ConfigurationPressure System:[1]
  • Voltage380 Volts[1]
  • Voltage (alternate)400 Volts[2]
  • Current160 Amps[1]
  • RF Source GeneratorMKS 6.5 kW RF Power Generator[1]
  • RF Platen GeneratorMKS/ENI ACG 3B 13.56MHz RF Generator[1]
  • Rotary Pump Quantity3 PCS[1]
  • Turbo Pump Quantity2 PCS[1]
  • Pressure System ComponentsMKS Baratron gauge (10-4~10-1 m Torr), MKS 750 capacitance (10-760 Torr), BOC EDWARDS Active gauge (10-4mTorr~10Torr), ESC (ceramic)[1]
  • Gases SupportedSF6, C4F8, O2, N2, Ar[1]
  • Gas Flow RatesC4F8 400 sccm, SF6 1200 sccm, Ar 500 sccm, O2 200 sccm[1]
  • Pump TypeEDWARDS[2]
  • Cluster Transfer PumpALCATEL[2]
  • Dry Pumps1-DS80, 2-DS700[3]

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 wafer size does the SPTS CPX Pegasus support?

The CPX Pegasus supports eight-inch wafers.[1][9][2][3]

How many process chambers does the CPX Pegasus have?

The CPX Pegasus has two process chambers.[1][9][2]

Which robot handles wafers in the CPX Pegasus?

The CPX Pegasus uses a Brooks MagnaTran 7 robot for wafer transport.[1][9][3]

What gases are used with the CPX Pegasus?

The CPX Pegasus uses SF6, C4F8, O2, N2, and Ar.[1][9][3]

What are the main RF specifications called out for the CPX Pegasus?

The CPX Pegasus uses a 6.5 kW source RF generator and a 13.56 MHz platen RF generator.[1][9]

Not publicly documented

The following facts about the CPX Pegasus 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 CPX Pegasus are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the CPX Pegasus 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 CPX Pegasus 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 CPX Pegasus are on record.

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

  • The process node or technology generation of the CPX Pegasus 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 (11)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]semistarcorp.com — semistarcorp.comsemistarcorp.com
  3. [3]macquarie.com — macquarie.commacquarie.com
  4. [4]waferpedia.comwaferpedia.com
  5. [5]Equipment inventory listing
  6. [6]Equipment inventory listing
  7. [7]Equipment inventory listing
  8. [8]web.archive.orgweb.archive.org
  9. [9]CPX Pegasus — SPTS | Specs, Sourcing & Service | Waferpedia — waferpedia.comwaferpedia.com
  10. [10]SPTS, STS CPX Pegasus — wotol.comwotol.com
  11. [11]CPX Pegasus Polysilicon — SPTS | Specs, Sourcing & Service | Waferpedia — waferpedia.comwaferpedia.com
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Last updated Oct 8, 2026.

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