Waferpedia

Comparison ledger

1 WBS 1 Wafer Substrateversus7476 D 79

Logitech 1 WBS 1 Wafer Substrate, West Bond 7476 D 79, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
7476 D 79West Bond
OEMLogitechWest Bond
CategoryPackaging & BondingPackaging & Bonding
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyLogitech 1 WBS 1 Wafer SubstrateWest Bond 7476
Specifications
Wafer Size6 inch[1]—
Configuration—Olympus SZ 51-60 Microscope[2]
Bonding technique—manual wedge-wedge wire bonding[3]
Minimum bond pad size—50 µm[3]
Maximum bond sites before wire parting—21[3]
Wire diameter range—0.0007–0.002 inches (17.8–50.8 µm)[3]
Supported wire materials—aluminum and gold[3]
Current wire configuration—0.00125-inch (31.75 µm) aluminum wire[3]
Ultrasonic frequency—approximately 63 kHz[3]
Aluminum wire bonding temperature—room temperature[3]
Gold wire bonding method—heated-stage thermosonic bonding[3]
Microscope—Olympus SZ 51-60[2]

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Sources (3)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
  2. [2]inventory listing
  3. [3]tmi.utexas.edutmi.utexas.edu