Comparison ledger
Heller 1707, Varian 0332 F 9453 302 Diffusion, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 1707Heller | |
|---|---|---|
| OEM | Heller | Varian |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Heller 1707 | Varian 0332 F 9453 302 Diffusion |
| Cited variants | — | |
| Specifications | ||
| Oven Length | 3615 mm[1] | — |
| Process Gas Options | Air, Nitrogen[1] | — |
| Heated Zones | 7[1] | — |
| Heated Length (Convection/Total) | 1920[1] | — |
| Cool Zones | 1[1] | — |
| Max Working Temperature | Standard: 350°C; Option: 450°C[1] | — |
| Maximum PCB Width | 55.9 cm (22"); optional 61 cm[1] | — |
| Cleanroom Option | Down to Class 1000[1] | — |
| Max Working Temperature (Standard) | 350°C[1] | — |
| Max Working Temperature (Optional) | 450°C[1] | — |
| Conveyor Speed (Maximum) | 188 cm/min (74 in/min)[3] | — |
| Heater Wattage Per Zone (Typical) | 5400 W[3] | — |
| Product type | Reflow oven system[1] | — |
| Cooling zones | 1[1] | — |
| Maximum PCB width | 55.9 cm (22 in), 61 cm optional[1] | — |
| Max working temperature | 350°C standard, 450°C option[1] | — |
| Heated length | 1920 mm[1] | — |
| Heated tunnel length | 190 cm[3] | — |
| Overall dimensions | 340 x 137 x 160 cm[4] | — |
| Maximum conveyor speed | 188 cm/min[4] | — |
| Asset Number | — | 142841[5] |
| Last Confirm Date | — | October 14, 2025[6] |
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