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Kulicke & Soffa

Rapid Automatic

The K&S Rapid Automatic Wire Bonder is an automatic wire bonding system. The K&S Rapid Automatic Wire Bonder operates on single-phase 50/60 Hz power.[1][2][3][4][5]

Rapid Automatic — Inventory photo
Fig. 01Rapid AutomaticInventory photo[1]

What it is

The K&S Rapid is an automatic wire bonder.[1][2][4][5]

How it works

General reference — not yet source-verified

Automatic wire bonders typically employ thermosonic bonding, which combines ultrasonic energy, heat, and pressure to form a solid-state weld between the wire and the bond pads on the die and the substrate.

The machine positions a wire capillary precisely, feeds wire, forms a ball bond at the first bond point, then moves to the second bond point to form a stitch bond, cutting the wire after each cycle.

Where it fits in the process flow

General reference — not yet source-verified

Wire bonding is performed after wafer dicing and die attach, and before encapsulation or molding in the semiconductor assembly process.

Applications

General reference — not yet source-verified

K&S Rapid automatic wire bonders are used to interconnect a wide variety of semiconductor packages, including ball grid arrays, quad flat packs, and discrete devices.

What do the numbers mean?

Power & electrical4

50/60 Hz[1]
Accurate?
Single Phase[1]
Accurate?
Power
Single Phase, 50/60 Hz[1]
Accurate?
Electrical configuration
Single Phase, 50/60 Hz[1]
Accurate?

Configuration & options6

Gen S Series[6]
Accurate?
15A[6]
Accurate?
Machine Type
Automatic Wire Bonder[1]
Accurate?
Make
K&S[1]
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Model
Rapid[1]
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Type
Automatic Wire Bonder[1]
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Vintage & configurations

Documented models & variants

DesignationGenerationVintageChangesSource
K&S Rapid Automatic Wire Bonder—2022–2022—Equipment inventory listing[2]
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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.

  • Configuration50/60 Hz[1]
  • ConfigurationSingle Phase[1]
  • PowerSingle Phase, 50/60 Hz[1]
  • Electrical configurationSingle Phase, 50/60 Hz[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 is the typical daily maintenance required for this machine class?General reference — not yet source-verified

Routine maintenance for wire bonders typically involves cleaning the capillary, changing worn bonding tools, replacing wire spools, and checking the ultrasonic transducer and bond head for wear. Calibration checks of the pattern recognition system and bond placement accuracy are also performed periodically to maintain process quality.

Can this machine class handle copper wire bonding?General reference — not yet source-verified

Yes, many modern automatic wire bonders are designed to support copper wire bonding, which requires careful control of bond parameters and an inert atmosphere, such as nitrogen, to prevent oxidation. Operators should verify that their specific machine configuration includes the necessary hardware and process kits.

What is the typical setup time for changing from one package type to another?General reference — not yet source-verified

Setup time varies, but machines in this class are designed for rapid changeover. Operators typically install a new bond program, change the capillary and wire, and load a new workholder or lead frame magazine. Advanced models may store multiple programs and provide automated changeover features to reduce downtime.

How is process quality typically monitored on such machines?General reference — not yet source-verified

Process quality is monitored through in-situ sensors that detect bond deformation, pull testing of sample wires, and electrical testing of bonded units. Many machines also record traceability data for each bond, enabling statistical process control and defect traceability.

Not publicly documented

The following facts about the Rapid Automatic 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 Rapid Automatic are on record.

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

  • The control-system platform and OS era of the Rapid Automatic 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 Rapid Automatic are on record.

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

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

    Answerable by: an OEM datasheet or a fab qualification report

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

    Answerable by: an OEM parts catalog or a service engineer

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Sources & citations

Sources (6)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]Inventory photo
  3. [3]Equipment inventory listing
  4. [4]Equipment inventory listing
  5. [5]Equipment inventory listing
  6. [6]inventory listing
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Last updated Oct 11, 2026.

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