Waferpedia

West Bond

7476 E 79 Wedge

Packaging & BondingWest Bond 7476 family
Research Quality: 50% complete
Email

The West Bond 7476 E 79 Wedge is a wedge wire bonder. The West Bond 7476 E 79 Wedge has deep access. The West Bond 7476 E 79 Wedge uses 110v, 50/60hz, 2a power.[1][2]

7476 E 79 Wedge — Inventory photo
Fig. 017476 E 79 WedgeInventory photo[1]

Power

110v, 50/60hz, 2a[1]

Optics

0.002 Inch[1]

What it is

The West Bond 7476 E 79 Wedge is a wedge wire bonder in the packaging and bonding category. The West Bond 7476 E 79 Wedge uses deep access and has the model designation 7476 E 79.[1][2]

How it works

The West Bond 7476 E 79 Wedge has battery back-up RAM, selector-switch data entry, a 4 line, 40 character LCD, and ESD protection. The West Bond 7476 E 79 Wedge has a Z tool range of 0.5625 inch and a Z encoder resolution of 0.002 inch.[1][2]

The West Bond 7476 E 79 Wedge has an adjustable bond force range from 10 to 250 grams, a conventional tool length of 0.750 inch, a dual counterbalanced single-lever micromanipulator with an 8:1 ratio, and a wire spool mount with ball bearing rollers. A wedge bonder positions wire and applies force at the bond site through a wedge tool.[1][2]

Applications

General reference — not yet source-verified

A wedge wire bonder is commonly used on semiconductor assemblies where wire interconnection is needed between a die and a package or substrate. A machine of this class is relevant to assembly lines that require controlled bond force and precise placement.

What do the numbers mean?

Power & electrical2

Voltage
110v, 50/60hz, 2a[1]
Accurate?
Power
110v, 50/60hz, 2a[2]
Accurate?

Optics & imaging1

Z Encoder Resolution
0.002 Inch[1]
Accurate?

Configuration & options15

Deep Access[1]
Accurate?
Memory
Battery Back -Up Ram[1]
Accurate?
Data Entry
Selector Switch[1]
Accurate?
Z Tool Range
0.5625 Inch[1]
Accurate?
Bond Force Range
Adjustable, 10 To 250 Grams[1]
Accurate?
ESD Protection
Protection Against Electrostatic Discharge[1]
Accurate?
Display
4 Line, 40 Character LCD[1]
Accurate?
Conventional Tool Length
0.750 Inch (7400e)[1]
Accurate?
Micromanipulator
Dual Counterbalanced, Single Lever, 8:1 Ratio[1]
Accurate?
Wire Spool Mount
0.5 Inch With Ball Bearing Rollers[1]
Accurate?
Make
WestBond[1]
Accurate?
Model
7476 E 79[1]
Accurate?
Category
Packaging & Bonding[2]
Accurate?
Tool type
wedge wire bonder[1]
Accurate?
Access
Deep Access[1]
Accurate?
Interested in this tool?
Need help with this tool?Embed spec card

What replaced it?

Alternatives

Tools documented as functional equivalents — same process step and wafer size, from a different manufacturer. Each equivalence cites its source.

What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • Voltage110v, 50/60hz, 2a[1]
  • Power110v, 50/60hz, 2a[2]

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

No research found yet — worked with this tool? Share what you know.

Worked with this tool? Help preserve its knowledge →

Frequently asked questions

What type of machine is the West Bond 7476 E 79 Wedge?

The West Bond 7476 E 79 Wedge is a wedge wire bonder in the packaging and bonding category.[1][2]

What power does the West Bond 7476 E 79 Wedge use?

The West Bond 7476 E 79 Wedge uses 110v, 50/60hz, 2a.[1][2]

What bond force range is specified for the West Bond 7476 E 79 Wedge?

The West Bond 7476 E 79 Wedge has an adjustable bond force range from 10 to 250 grams.[1][2]

What operating features are specified for the West Bond 7476 E 79 Wedge?

The West Bond 7476 E 79 Wedge has battery back-up RAM, selector-switch data entry, ESD protection, and a 4 line, 40 character LCD.[1][2]

What positioning and tool specifications are specified for the West Bond 7476 E 79 Wedge?

The West Bond 7476 E 79 Wedge has a Z tool range of 0.5625 inch, a Z encoder resolution of 0.002 inch, a conventional tool length of 0.750 inch, a dual counterbalanced single-lever micromanipulator with an 8:1 ratio, and a wire spool mount with ball bearing rollers.[1][2]

Not publicly documented

The following facts about the 7476 E 79 Wedge 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 7476 E 79 Wedge are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the 7476 E 79 Wedge 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 7476 E 79 Wedge 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 7476 E 79 Wedge are on record.

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

  • The process node or technology generation of the 7476 E 79 Wedge is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

No research found yet — worked with this tool? Share what you know.

Sources & citations

Sources (4)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
  3. [3]Equipment inventory listing
  4. [4]Equipment inventory listing
Was this page accurate?

Last updated Oct 12, 2026.

Compare with similar tools

View all →