Waferpedia

Comparison ledger

10490versus7476E

West Bond 10490, West Bond 7476E, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
10490West Bond
7476EWest Bond
OEMWest BondWest Bond
CategoryPackaging & BondingPackaging & Bonding
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyWest Bond 10490West Bond 7476E
Specifications
ManufacturerWest Bond[1]West Bond[4]
Model10490[1]7476E[4]
DescriptionConvertible bonder, wedge to ball[2]Two-way convertible wedge-to-wedge ultrasonic bonder[5]
Tool typeConvertible bonder[3]—
Bonding modesWedge bonding and ball bonding[3]—
UseWire bonding[3]—
Instrument type—West Bond Wedge-Wedge Gold Wire Bonder[4]
Purpose—Used for making electrical contacts between semiconductor dies and packages[6]
Bonding technique—Wedge-wedge technique using ultrasonic energy[5]
Bonding orientations stated—45° wedge bonding; 90° wedge bonding (deep access)[6]
Compatible wire materials stated—Aluminum or gold wires[5]
Wire diameter range stated—0.0007 in. to 0.002 in.[5]
Ribbon diameter range stated—0.001 in. to 0.010 in.[5]
Default wire—0.001 in. diameter aluminum wire[5]
Ultrasonic transducer—4 W, 63 kHz[6]
Manual control—Manual control via 8:1 reduction ratio micromanipulator arm[6]
Sample holder size—Up to around 30 mm x 30 mm[5]
Wedge angle configurations—45° and 90° (deep access) wedge bonding[6]
Wire diameter compatibility—Au or Al wires with 25 μm (0.001") diameter[6]
Wire size range (thermosonic)—Al and Au wires from 0.7 mil to 2 mil in diameter[6]
Operator interface—Manual control via 8:1 reduction ratio micromanipulator arm[6]
Wire feeding—Wire clamped and threaded diagonally under the bonding wedge, requiring front-to-back bonding direction[5]
Programmable features—Dual force (high or low), pure vertical Z, pneumatic braking of all axes during bonding, and radiant tool heat[5]
Standard bonding method—45° wire feed, clamps behind the tool, traditional wedge-wedge[5]
ESD protection—Electroless nickel plating on exposed tool assemblies and other moving parts; powder-coated paint that is dissipative on exposed painted parts[5]
Default wire diameter—0.001 in. diameter wire[5]

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Sources (6)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
  2. [2]fabsurplus.comfabsurplus.com
  3. [3]waferpedia.comwaferpedia.com
  4. [4]ncf.uic.eduncf.uic.edu
  5. [5]snsf.stanford.edusnsf.stanford.edu
  6. [6]uwaterloo.cauwaterloo.ca