Waferpedia

Comparison ledger

3220versus7 AF Wafer

Disco 3220, Strasbaugh 7 AF Wafer, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
3220Disco
7 AF WaferStrasbaugh
OEMDiscoStrasbaugh
CategoryDicing & GrindingDicing & Grinding
Wafer size—Wafer handler
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyDisco 3220Strasbaugh 7 AF Wafer
Specifications
equipment typedicing saw[1]—
Workplace sizeø150 mm[2]—
Spindle layoutSingle[2]—
Spindle output1.5 kW at 30,000 min-1[2]—
Spindle max revolution speed40,000 min-1[2]—
X-axis feed speed range0.1 – 500 mm/s[2]—
Y-axis index step0.0001 mm[2]—
Z-axis repeating accuracy0.001 mm[2]—
Z-axis max blade sizeø58 mm[2]—
Date of Audit—9/12/25[3]
Configuration—Can produce wafers as-is[3]
Wafer size—Wafer handler[3]
Robot Type—Genmark[3]
SystemSW (App) Version—7.25.0[3]
Power—208 V, 3 phase, 60 Hz[3]
Frequency—60 Hz[4]
Phase—3 Phase[4]
Voltage—230 V[4]
Full Load Amp—45 A[4]
Equipment type—Wafer grinder[3]
Tapeless backgrinding—Listed[4]
In-feed technology—Listed[4]
In-situ thickness control—Listed[4]
Force adaptive grinding—Listed[4]
Linear traversing grind spindles—Listed[4]
Automated process control—Listed[4]
Thin wafer handling—Listed[4]
Wafer handler—Listed[3]
Cassette / FOUP loaders—2[3]
Pre-aligner—Listed[3]
Mini environment—Listed[3]
SystemSW version—7.25.0[3]
GEM / SECS—Listed[3]
Ethernet—Listed[3]
Heat exchange / chiller—Listed[3]
CDA—Listed[3]
DIW—Listed[3]
Vacuum—Listed[3]
Full load amp—20 A[5]
No field modifications—Listed[3]
No power supply—Listed[3]
No external transformer—Listed[3]
No UPS—Listed[3]
No corrosion visible on modules—Listed[3]
No backing pumps—Listed[3]

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Sources (6)Every fact above is drawn from these public sources
  1. [1]nanofab.utah.edunanofab.utah.edu
  2. [2]semistarcorp.comsemistarcorp.com
  3. [3]inventory listing
  4. [4]inventory listing
  5. [5]inventory listing
  6. [6]inventory listing