Heller

MK 5

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Provisional entry — research in progress

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HellerMK 5

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What it is

The Heller MK 5 is a thermal processing tool in the thermal and diffusion equipment class. The Heller MK 5 is a reflow oven.^[2]^[3]^[4]

Where it fits in the process flow

General reference — not yet source-verified

The Heller MK 5 sits in the solder-reflow step of electronics assembly. The Heller MK 5 is used after solder paste deposition and component placement, before the solder joints are fully solidified.

What do the numbers mean?

Configuration & options8

1936 MK5 or 1913 MK5^[1]; with nitrogen oven^[1]
Type: Reflow oven^[2]
Category: Thermal / Diffusion^[2]; Nitrogen oven^[1]
Cooling zones: 3 Top (air), 4 Top (nitro), Bottom cool (optional)^[3]
Heating zones: 13 Top, 13 Bottom^[3]
Max conveyor speed: 188 cm/min^[3]

Vintage & configurations

Documented models & variants

Designation	Generation	Vintage	Changes	Source
1936 MK5	—	—	Configuration identified as a MK5 variant.	Equipment inventory listing^[1]
1913 MK5	—	—	Configuration identified as a MK5 variant.	Equipment inventory listing^[1]

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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 equipment is the Heller MK 5?

The Heller MK 5 is a reflow oven.^[2]^[4]

Not publicly documented

The following facts about the MK 5 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 MK 5 are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the MK 5 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 MK 5 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the MK 5 is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the MK 5 are on record.
Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (4)Every fact above is drawn from these public sources

[1]inventory listing
[2]waferpedia.com — waferpedia.comwaferpedia.com
[3]amtest-smt.com — amtest-smt.comamtest-smt.com
[4]Heller Equipment Demonstration 1936 MK5 Fluxless Reflow Oven — hellerindustries.com (Jan 8, 2018)web.archive.org