Waferpedia

MRSI

175

Conductive epoxy dispenserMRSI 175 family
Research Quality: 60% complete
Email

The MRSI 175 is a conductive epoxy dispenser. The MRSI 175 is a servo-controlled X, Y, and Z platform. The MRSI 175 operates on MRSI Systems Windows Workcell software.[1]

175 — web.archive.org
Fig. 01175web.archive.org[1]

Performance

0.0005 inch[1]

Control era

Windows

What it is

The MRSI-175Ag is a conductive epoxy dispenser. The MRSI-175Ag is designed for applications including microwave modules, optical modules, hybrid circuits, multichip modules, and semiconductor packaging. The MRSI-175Ag supports silver filled epoxy, underfill, encapsulation, and solder paste applications.[1]

How it works

The MRSI-175Ag is a servo-controlled X, Y, and Z platform. The MRSI-175Ag has two heads that can be configured individually with dispense technologies including positive displacement, time pressure, and jetting. The MRSI-175Ag also offers a stamp head. The standard pump type is a servo rotary positive displacement pump. The MRSI-175Ag can repeatedly stamp dots as small as 0.005 inch. The MRSI-175Ag routinely dispenses ten mil diameter dots of silver filled conductive epoxy for microwave module applications. The Z axis accuracy is 0.0005 inch.[1]

Where it fits in the process flow

The MRSI-175Ag operates standalone, in-line, and cassette-to-cassette. The MRSI-175Ag can also operate in a conveyor mode. The MRSI-175Ag uses MRSI Systems Windows Workcell software, and dispense programs generated on the MRSI-175Ag can be used to create placement programs on MRSI die bonders. The MRSI-175Ag shares the same software platform with other MRSI assembly equipment and is SMEMA compatible.[1]

Applications

The MRSI-175Ag is used for microwave modules, optical modules, hybrid circuits, multichip modules, and semiconductor packaging. The MRSI-175Ag is used for silver filled epoxy dispensing, underfill, encapsulation, and solder paste processes. The MRSI-175Ag can switch between epoxy dispensing and encapsulation applications by changing a drop-in pump cartridge.[1]

  • Microwave modules
  • Optical modules
  • Hybrid circuits
  • Multichip modules
  • Semiconductor packaging
  • Silver Filled Epoxy
  • Underfill
  • Encapsulation
  • Solder Paste

What do the numbers mean?

Vacuum & pumping4

Head configuration
Two pumps or one pump and one interchangeable stamping tool[1]
Accurate?
Supported dispense technologies
Positive displacement, time/pressure, and jetting[1]
Accurate?
Pump type
Servo rotary positive displacement; others available[1]
Accurate?
Pump type
Standard: Servo Rotary Positive Displacement; others available[1]
Accurate?

Performance2

Z axis accuracy
0.0005 inch[1]
Accurate?
Z axis accuracy
0.0005"[1]
Accurate?

Control & software1

Software
MRSI Systems Windows Workcell Software[1]
Accurate?

Configuration & options11

Product type
Conductive epoxy dispenser[1]
Accurate?
Platform
Servo-controlled X, Y, and Z platform[1]
Accurate?
Number of heads
Two[1]
Accurate?
Stamping tip capability
Stamps dots as small as 0.005 inch[1]
Accurate?
Vision system
Edge detection and pattern match[1]
Accurate?
Lighting
Programmable intensity ring and collimated[1]
Accurate?
Applications
Silver Filled Epoxy, Underfill, Encapsulation, Solder Paste[1]
Accurate?
Model designation
MRSI-175Ag[1]
Accurate?
Equipment type
Conductive epoxy dispenser[1]
Accurate?
Motion platform
Servo-controlled X, Y, and Z platform[1]
Accurate?
Stamping tips
Optional 6 tip automatic tip change, two epoxy types per well[1]
Accurate?

Vintage & configurations

Control-system eraWindows[1]

Interested in this tool?
Need help with this tool?Embed spec card

What does it need to run?

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

  • Head configurationTwo pumps or one pump and one interchangeable stamping tool[1]
  • Supported dispense technologiesPositive displacement, time/pressure, and jetting[1]
  • Pump typeServo rotary positive displacement; others available[1]
  • Pump typeStandard: Servo Rotary Positive Displacement; others available[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

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

Worked with this tool? Help preserve its knowledge →

Frequently asked questions

What dispense head configurations does the MRSI-175Ag support?

The MRSI-175Ag has two heads. The heads can be configured as two pumps or as one pump with one interchangeable stamping tool. The heads can be configured individually with positive displacement, time pressure, and jetting technologies.[1]

What software does the MRSI-175Ag use?

The MRSI-175Ag operates on MRSI Systems Windows Workcell software. The software includes a dispense pattern library with dots, lines, area fills, spirals, arcs, and star patterns. The software also supports calibration routines, offline programming, and CAD download.[1]

Not publicly documented

The following facts about the 175 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 175 are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 175 are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • No publicly documented failure modes or field errata for the 175 are on record.

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

  • The process node or technology generation of the 175 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

  • No publicly documented compatible parts, consumables, or accessories for the 175 are on record.

    Answerable by: an OEM parts catalog or a service engineer

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]web.archive.org — web.archive.orgweb.archive.org
Was this page accurate?

Last updated Oct 17, 2026.