Comparison ledger
Heller MK 5, Varian 0332 F 9453 302 Diffusion, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | MK 5Heller | |
|---|---|---|
| OEM | Heller | Varian |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Heller MK 5 | Varian 0332 F 9453 302 Diffusion |
| Cited variants | — | |
| Specifications | ||
| Configuration | 1936 MK5 or 1913 MK5[1] | — |
| Type | Reflow oven[2] | — |
| Category | Thermal / Diffusion[2] | Thermal / Diffusion[6] |
| Option | Nitrogen oven[1] | — |
| Cooling zones | 3 Top (air), 4 Top (nitro), Bottom cool (optional)[3] | — |
| Heating zones | 13 Top, 13 Bottom[3] | — |
| Max conveyor speed | 188 cm/min[3] | — |
| Asset Number | — | 142841[4] |
| Last Confirm Date | — | October 14, 2025[5] |
| Make | — | Varian[4] |
| Model | — | 0332 F 9453 302[4] |
| Tool type | — | diffusion pump[6] |
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