The COBUN-196C is a compact high-power UV-A COB LED module designed for industrial curing and precision UV applications. Featuring a 395nm peak wavelength, 196 high-power LED chips and up to 300W UV output in a 50×30mm package, it combines strong optical performance with efficient thermal management. Direct bonding to an MCPCB helps reduce thermal resistance, while the modular structure supports easier integration, testing and product development.
| Part No. COBUS-196C | Wavelength 365nm, Radiant Flux 175W |
| Part No. COBUE-196C | Wavelength 385nm, Radiant Flux 210W |
| Part No. COBUN-196C | Wavelength 395nm, Radiant Flux 210W |
| Part No. COBUZ-196C | Wavelength 405nm, Radiant Flux 210W |
| Package Size | 50x30 mm |
| LED Chip Brand | SEOULVIOSYS |

The COBUN-196C is a chip on board (COB) module offering UV radiation at the peak wavelength of 395nm. In a 50x30mm package, the COBUN-196C integrates 196 of SEOULVIOSYS high power UV-A LED chips combined with a flat window design to deliver up to 300W of UV light output. The chips are directly bonded to a metal core printed circuit board (MCPCB) to further increase output efficiency and reduce thermal resistance. In addition, the modular design of the COBUN-196C facilitates easy integration and testing, greatly simplifying the product development process.
The COBUN-196C is a chip-on-board UV module designed for applications that require concentrated UV-A radiation in a compact format. Operating at a peak wavelength of 395nm, it combines a high chip count with strong output performance for industrial-grade use.
Its 50×30mm package integrates 196 SEOULVIOSYS high-power UV-A LED chips and uses a flat window structure to deliver up to 300W of UV light output. Direct chip bonding onto an MCPCB helps improve efficiency while lowering thermal resistance for more dependable operation.
The modular structure also makes the COBUN-196C easier to integrate, evaluate, and test during development. This helps streamline engineering work and supports faster implementation in UV curing and related precision equipment.
The COBUN-196C 50×30mm 196-Chip COB UV LED Module is a compact high-power UV-A light source developed for industrial UV equipment and precision curing applications. Operating at a peak wavelength of 395nm, the module integrates 196 high-power UV-A LED chips within a 50×30mm package and delivers up to 300W of UV light output. Its chip-on-board architecture provides a concentrated light source while maintaining a compact footprint for easier equipment integration.
A key structural advantage of the COBUN-196C is its direct chip bonding to a metal core printed circuit board (MCPCB). This configuration helps reduce thermal resistance while improving output efficiency, an important consideration when integrating a high-power UV source into compact industrial equipment.
The module also uses a flat window design, providing a straightforward optical interface for integration with downstream optical structures and curing equipment. Combined with its compact dimensions, the COB construction allows engineers to incorporate high UV output without requiring an excessively large light-source assembly.
Another important benefit is the product's modular design. The COBUN-196C can be integrated, evaluated and tested more conveniently during product development, helping engineering teams simplify prototype verification and system-level integration.
With its 395nm peak wavelength, 196 high-power UV-A LED chips, up to 300W output and MCPCB-based thermal structure, the COBUN-196C provides a practical high-power UV light source for manufacturers developing industrial curing equipment, customized UV systems and other precision UV applications.
1. What is the COBUN-196C used for?
The COBUN-196C is designed for industrial UV-A curing, adhesive bonding, coating, ink curing, electronics processing and customized UV equipment integration.
2. What is the peak wavelength of the COBUN-196C?
The module operates at a 395nm peak wavelength, making it suitable for a wide range of UV-curable materials and precision irradiation applications.
3. How many LED chips are integrated into the module?
The COBUN-196C integrates 196 high-power UV-A LED chips in a compact 50×30mm chip-on-board package.
4. What is the maximum UV output of this COB module?
The module can deliver up to 300W of UV light output, providing strong irradiation performance for demanding industrial processes.
5. How does the MCPCB structure improve performance?
The LED chips are directly bonded to a metal core printed circuit board, helping reduce thermal resistance and improve output efficiency during operation.
6. Is the COBUN-196C suitable for OEM UV system development?
Yes. Its compact modular design supports easier integration, evaluation and testing, making it suitable for OEM UV curing equipment and customized industrial UV systems.