Small reflow oven (atmospheric reflow) UNI-5020
UNI-5020 Compact Reflow Oven | Screening, Burn-in, Curing, and Evaluation Applications

UNI-5020 is a compact atmospheric reflow oven with a total length of 1.3 meters, designed for flexible installation in various environments.
Its 5 heating zone configuration enables thermal profile reproducibility comparable to mass production lines, making it ideal for reliability testing applications such as burn-in and screening.
In addition, it supports curing processes for underfill and adhesives, as well as drying of various materials.
The atmospheric-only design reduces running costs and simplifies system requirements, providing a practical thermal processing solution for evaluation, testing, and development environments.
Basic specifications
| Number of zones | 5 heating zones |
| Heating method | Top hot air + far-infrared heating / Bottom far-infrared heating system |
| Maximum set temperature | Top 320℃ / Bottom 350℃ |
| Board effective width | 50~200mm |
| Conveying method (selectable) | Pin chain conveying / Mesh conveying |
| Conveying speed | 0.1~0.5m/min |
| Part effective height | Top surface 15mm / Bottom surface 15mm |
| Oxygen concentration meter | Standard equipment |
| Supported languages | Japanese, English, Chinese, Korean |
| PC outlet | 1 piece (100V) |
| PCB mounting space (pin chain transport) | 4mm |
| Pass line | 900±20mm |
| Input power | AC200V 3φ 11kVA 32A (Peak power suppression mode) |
| Stable power consumption | Approximately 3kW/h |
| Equipment dimensions * (Numbers in parentheses indicate dimensions when using mesh conveying) | L1,290(1,590)×D1,000×H1,330mm |
| Equipment weight | 400kg |
Option
| Overheating Prevention Device |
| Substrate Drop Sensor |
| Simple maintenance-type flux recovery |
| UPS (Uninterruptible Power Supply) |
| Inlet/outlet conveyor extension |
| Circulation fan stop detection |
| Hood interlock |
| Reflow checker (profile measurement unit) |
| Various conveyors (conveyor, cooling conveyor, loader, unloader) |
| Various Customization Options Available |
In addition to the specifications and options listed, we can also customize the product to suit your application and process conditions.
Please feel free to contact us regarding special specifications and individual requirements. You can also download a PDF catalog summarizing the detailed specifications of UNI-5020 from the link below.
If it’s difficult to make a decision based solely on the specifications, we will propose the most suitable heating process without being limited by the listed specifications. Please feel free to contact us using the form below.
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