Comparison ledger
Heller 1936 MK 5, Varian 0332 F 9453 302 Diffusion, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 1936 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 1936 MK 5 | Varian 0332 F 9453 302 Diffusion |
| Cited variants | — | |
| Specifications | ||
| Configuration | With Net Belt[3] | — |
| Model | 1936 MK 5[3] | 0332 F 9453 302[6] |
| Type | Reflow Oven[3] | — |
| Heating zones | 10 top modules, 10 bottom modules[4] | — |
| Cooling zones | 3 cooling zones[4] | — |
| Convection type | Forced hot air convection[4] | — |
| Maximum conveyor speed | 188 cm/min[4] | — |
| Dimensions | 589 x 150 x 160 mm[5] | — |
| Heating length | 360 cm[5] | — |
| Typical power consumption | 9.2 - 14.6 kW[5] | — |
| Process gas options | Air, Nitrogen, Formic Acid, forming gas[2] | — |
| Max board size | 350 mm (L) x 350 mm (W) x 29 mm (H)[2] | — |
| Make | Heller[3] | Varian[6] |
| Heating modules | 10 top modules, 10 bottom modules[4] | — |
| Heating technology | Forced hot air convection[4] | — |
| Standard PCB size | 508 mm[4] | — |
| Typical power consumptions | 9.2 - 14.6 kW[5] | — |
| Asset Number | — | 142841[6] |
| Last Confirm Date | — | October 14, 2025[7] |
| Category | — | Thermal / Diffusion[8] |
| Tool type | — | diffusion pump[8] |
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