SUSS MicroTec
350W MJB3 Mask
The SUSS MicroTec 350W MJB3 Mask Aligner is a mask aligner. The SUSS MicroTec 350W MJB3 Mask Aligner is configured for top-side alignment. The SUSS MicroTec 350W MJB3 Mask Aligner has a maximum wafer size of 3" diameter.[1][2]
Wafer size
Wafer Equipment
Power
CIC 500[1]
Vacuum
Vacuum Contact, Hard & Soft[1]
Performance
Top Side Alignment[1]
Optics
3.5x and 10x[1]
What it is
How it works
Where it fits in the process flow
Applications
What do the numbers mean?
Power & electrical4
Vacuum & pumping1
Wafer handling5
Optics & imaging6
Performance2
Configuration & options5
Observed configurations
How individual machines were equipped when they appeared on the secondary market — as listed, per unit. These describe one specific machine, not the model in general.
Unit as listed[1]
- Configured for Top Side Alignment
- CIC 500 Power Supply
- 350 Watt Lamphouse
- Exposure resolution 0.8 microns under optimum conditions
- Alignment resolution 0.25 µm, operator dependant
- 1 maskholder included for 4"x4" masks
- 1 wafer chuck included
- Brand new 350W bulb, qty. 1 included
What does it need to run?
Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.
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
No research found yet — worked with this tool? Share what you know.
Frequently asked questions
What wafer size does the SUSS MicroTec 350W MJB3 Mask Aligner accept?
The SUSS MicroTec 350W MJB3 Mask Aligner has a maximum wafer size of 3 inches in diameter.[1][2][3]
What exposure modes does the SUSS MicroTec 350W MJB3 Mask Aligner support?
The SUSS MicroTec 350W MJB3 Mask Aligner supports vacuum contact, hard, and soft exposure modes.[1][2][3]
What illumination and optics are used on the SUSS MicroTec 350W MJB3 Mask Aligner?
The SUSS MicroTec 350W MJB3 Mask Aligner uses a 350 watt lamphouse and UV400 exposure optics for 365 nm and 405 nm exposure.[1][2][3]
What alignment optics are included on the SUSS MicroTec 350W MJB3 Mask Aligner?
The SUSS MicroTec 350W MJB3 Mask Aligner includes a splitfield microscope. One configuration includes an M230 microscope with 10x eyepieces and 3.5x and 10x objectives, and another includes an M400 microscope with 10x eyepieces and 3.2x, 10x, and 20x objectives.[1][2][3]
Not publicly documented
The following facts about the 350W MJB3 Mask 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 350W MJB3 Mask are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the 350W MJB3 Mask 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 350W MJB3 Mask 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 350W MJB3 Mask are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the 350W MJB3 Mask 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 (3)Every fact above is drawn from these public sources
- [1]dealer listingwotol.com
- [2]Suss 350W MJB3 Mask Aligner | Refurbished | ClassOne — classoneequipment.comclassoneequipment.com
- [3]Suss MJB3 Mask Aligner | Refurbished | ClassOne Equipment — classoneequipment.comclassoneequipment.com
Last updated Oct 9, 2026.
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