Waferpedia

West Bond

4 KEX

Packaging & BondingWest Bond 4 KEX family
Research Quality: 20% complete
West Bond4 KEX
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What is it?

The West Bond 4 KEX is a wire bonder with a 20" × 20" work platform, a 6" × 8" heated work holder, conventional 45° wire feed, and a bond force range of 10–150 grams.

What do the numbers mean?

Power & electrical1

Voltage
115V, 50/60Hz, 3.2A[1]
Accurate?

Configuration & options4

20" × 20" work platform[1]
Accurate?
6" × 8" heated work holder[1]
Accurate?
Conventional 45° wire feed[1]
Accurate?
Bond force range
10 – 150 grams[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.

  • Voltage115V, 50/60Hz, 3.2A[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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Not publicly documented

The following facts about the 4 KEX 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 4 KEX are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 4 KEX 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 4 KEX 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 4 KEX are on record.

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

  • The process node or technology generation of the 4 KEX is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]inventory listing
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Last updated Jul 29, 2026.

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