Cohu

MT9928

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The Cohu MT9928 is a gravity test handler. The Cohu MT9928 supports MEMS and sensor test modules. The Cohu MT9928 can be configured with MEMS modules for automatic loading and unloading.^[1]^[2]^[3]

CohuMT9928

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What it is

The Cohu MT9928 is a gravity test handler used in sensor and MEMS test workflows.^[1]^[2]

How it works

The MT9928 can be configured with MEMS modules for automatic loading and unloading.^[1]

Where it fits in the process flow

The MT9928 is used where packaged devices must be presented to test modules for automated loading, unloading, and temperature-conditioned testing.^[1]^[2]

What can it run?

Process applications and technology nodes documented for this tool.

Sensors and MEMS test
Accelerometer test
Tri-temp automated loading and unloading

What do the numbers mean?

Wafer handling3

Handler type: Gravity test handler^[1]2 sources
Use with MEMS modules: Can be configured with Cohu MT9928 tri-temp test handler for automatic loading / unloading^[1]; Can be configured with Cohu MT9928 tri-temp test handler for automatic loading / unloading^[1]

Performance2

Throughput: Up to 28,000 UPH^[4]
Temperature accuracy: +/- 2°C^[4]

Configuration & options12

Temperature range: –40°C to +140°C^[1]
Device size support: Leaded devices 150 mil to 300 mil; leadless devices 3 mm to 11 mm^[1]
Index time: 2.2 s for any package^[1]
Test sites: Up to 8 test sites^[4]
Temperature range: Full tri-temp range -55°C to +175°C^[4]
Installed base: >1,300^[4]
Package sizes: MSOP 118 mil to SO 430 mil; QFN 2 mm to QFN 11 mm; supports lead pitch down to 0.4 mm^[4]
Input and output: Tube, Metal Magazine and Bowl/Bulk^[4]
Kit conversion time: ~1 hour^[4]
MEMS test: Magnetic sensor stimuli for MEMS available^[4]
Supported modules: MEMS and sensor test modules^[3]
Automation: Can be configured with MEMS modules for automatic loading and unloading^[3]

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Where are the manuals?

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Not publicly documented

Field notes

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Frequently asked questions

What type of handler is the MT9928?

The MT9928 is a gravity test handler.^[3]^[2]

What test modules can the MT9928 support?

The MT9928 supports MEMS and sensor test modules.^[3]

Can the MT9928 support automatic loading and unloading?

The MT9928 can be configured with MEMS modules for automatic loading and unloading.^[3]

What application area is the MT9928 used in?

The MT9928 is used in sensor and MEMS test workflows.^[3]^[2]

Not publicly documented

The following facts about the MT9928 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 MT9928 are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the MT9928 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 MT9928 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 MT9928 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the MT9928 is not on record.
Answerable by: an OEM datasheet or a fab qualification report