Comparison ledger
Heller 1900EXL, Varian 0332 F 9453 302 Diffusion, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 1900EXLHeller | |
|---|---|---|
| OEM | Heller | Varian |
| Category | Thermal / Diffusion | Thermal / Diffusion |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | Windows | — |
| Generation | — | — |
| Family | Heller 1900EXL | Varian 0332 F 9453 302 Diffusion |
| Specifications | ||
| Series | EXL Series[1] | — |
| Heating zones | Twelve heating zones[1] | — |
| Cooling zones | Two internal cooling zones[1] | — |
| Profiling | Five thermocouple profiling[1] | — |
| Line speed | Up to 63 inches (1.6 meter) per minute[1] | — |
| Tool type | Forced convection reflow oven[1] | — |
| Control-system era | Windows[2] | — |
| Asset Number | — | 142841[3] |
| Last Confirm Date | — | October 14, 2025[4] |
Plan your fab
Building a Thermal / Diffusion process? Get a complete equipment list.
Open the fab equipment planner →