Waferpedia

Cohu

Jupiter

Test & ProbeCohu Jupiter family
Research Quality: 20% complete

Provisional entry — research in progress

This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

The Cohu Jupiter is a configurable gravity handler for large devices. The Cohu Jupiter has throughput up to 8,000 UPH. The Cohu Jupiter has a full tri-temp range from -60C° to +175°C.[1]

CohuJupiter
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Power

208 - 230 VAC[1]

Vacuum

5 bar (72 psi) to 9 bar (130 psi)[1]

Performance

Up to 8,000 UPH[1]

What is it?

The Cohu Jupiter is a configurable gravity handler for large devices.

Why won't it start?

Documented failure modes, common issues, and field considerations.

  • No subjective adjustments
  • Down to 1:10,000 jam rates under controlled conditions
  • MTBF 500 hrs
  • MTTR 30 min
  • MTBA 30 min
  • Uptime 95%

What do the numbers mean?

Power & electrical2

Electrical interface
TTL parallel standard, RS 232 standard, IEEE 488 optional, network standard, USB at OPI standard[1]
Accurate?
Nominal supply voltage
208 - 230 VAC[1]
Accurate?

Vacuum & pumping2

Air pressure
5 bar (72 psi) to 9 bar (130 psi)[1]
Accurate?
LN2 pressure
1.5 bar (22 psi) to 6 bar (86 psi)[1]
Accurate?

Wafer handling1

Type
Configurable gravity handler for large devices[1]
Accurate?

Performance1

Throughput
Up to 8,000 UPH[1]
Accurate?

Dimensions & facilities4

Device width
300 mil to 1457 mil[1]
Accurate?
Device body height
2.3 mm to < 15 mm[1]
Accurate?
Physical dimensions
Height 2,055 mm; width 810 mm; depth 1765 mm; weight 550 kg[1]
Accurate?
CDA dew point
≤ -70°C[1]
Accurate?

Configuration & options8

Temperature range
Full tri-temp range -60C° to +175°C[1]
Accurate?
Test site parallelism
x1 to x8[1]
Accurate?
Soak capacity
Up to 16 tubes[1]
Accurate?
Desoak capacity
Up to 8 tubes[1]
Accurate?
Device body length
8 mm to 62 mm[1]
Accurate?
Air consumption
400 l/min to 800 l/min[1]
Accurate?
LN2 consumption
22 l/hour[1]
Accurate?
Kit changeover
< 4h typical[1]
Accurate?
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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.

  • Electrical interfaceTTL parallel standard, RS 232 standard, IEEE 488 optional, network standard, USB at OPI standard[1]
  • Nominal supply voltage208 - 230 VAC[1]
  • Air pressure5 bar (72 psi) to 9 bar (130 psi)[1]
  • LN2 pressure1.5 bar (22 psi) to 6 bar (86 psi)[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

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Frequently asked questions

What temperature range does the Cohu Jupiter support?

The standard temperature range is -60 C to +160 C, with an extended version covering -60 C to +175 C. Soak track accuracy is ±2 C, and test site accuracy is ±2 C.[1]

What is the maximum throughput of the Jupiter handler?

Throughput is up to 8,000 UPH with standard kits. The index time (plunger) is down to 750 ms in single mode.[1]

How many test sites can the Jupiter handle in parallel?

The handler supports x1 to x8 test site parallelism.[1]

What device packages are supported?

Device types include Multiwatt, Flexiwatt; SO 300 mil, 430 mil; SOJ 400 mil, 450 mil; PLCC typical 20–84 leads; TO 220 mil, 252 mil, 263 mil; DIL/DIP 300 mil–1000 mil. Conversion kits for other packages are available on request.[1]

Not publicly documented

The following facts about the Jupiter 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 Jupiter are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the Jupiter 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 Jupiter are not on record.

    Answerable by: an engineer who operated it or OEM installation records

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

    Answerable by: an OEM datasheet or a fab qualification report

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

    Answerable by: an OEM parts catalog or a service engineer

Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]cohu.com — cohu.comcohu.com
  2. [2]Equipment inventory listing
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Last updated Oct 7, 2026.

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