Comparison ledger
PR Hoffman 61T, PR Hoffman 93T, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 61TPR Hoffman | 93TPR Hoffman |
|---|---|---|
| OEM | PR Hoffman | PR Hoffman |
| Category | Insert carrier / lapping carrier | Insert carrier / lapping carrier |
| Wafer size | 76mm | 76mm |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | PR Hoffman 61T | PR Hoffman 93T |
| Cited variants | — | |
| Specifications | ||
| Carrier type | 61T - Sprocket[1] | 93T - Gear Tooth 4800 - 93T PR Hoffman[1] |
| Use case | For double-sided planetary lapping & polishing machines[1] | — |
| Wafer sizes stated for insert carriers | 3 inch, 4 inch, 5 inch, 6 inch, 8 inch, and 12 inch wafers[1] | — |
| Maximum insert carrier diameter stated | Up to 33 inches in diameter[1] | — |
| Maximum lapping carrier diameter stated | Up to 48 inches in diameter[2] | — |
| Application | — | For double-sided planetary lapping & polishing machines[1] |
| Number of teeth | — | 93[2] |
Plan your fab
Building a Insert carrier / lapping carrier process? Get a complete equipment list.
Open the fab equipment planner →