The COBUS‑136B UV LED COB is a high‑performance chip‑on‑board module designed to deliver powerful ultraviolet radiation at a peak wavelength of 365 nm. Housed in a compact 37 × 29 mm package, it integrates 136 Seoul Viosys high‑power UV‑A LED chips with a flat window design, producing up to 165 W of UV light output. The chips are directly bonded to a metal core printed circuit board (MCPCB), which significantly enhances efficiency and reduces thermal resistance. With its modular design, the COBUS‑136B UV LED COB ensures easy integration and testing, streamlining the product development process for industrial, printing, and disinfection applications.
| Model No. | COBUS-136B |
| Package Size | 37 x 29 mm |
| Chip Count | 136 chips |
| Peak Wavelength | 365 nm (UV-A) |
| Window Design | Flat window |

I-UV LED COB (Chip-on-Board) yisisombululo esithuthukisiwe sokukhanyisa i-ultraviolet esihlanganisa ama-chips amaningi we-UV LED anamandla kakhulu kumodyuli ehlangene. Lo mklamo uqinisekisa ukukhanya okuhlukile, ukusatshalaliswa okufanayo kwe-UV, nokuphathwa kokushisa okusebenzayo, okwenza kube enye indlela ephakeme kunezibani zendabuko ze-mercury.
Amamojula we-UV LED COB alungele izinhlelo zokusebenza ezahlukahlukene, kufaka phakathi ukuphulukiswa kwe-UV, ukuphrinta ngokunemba, ukukhiqizwa kwe-elekthronikhi, ukumboza, ukwelashwa komhlaba, nokuvala inzalo yezokwelapha. Ngezici ezinjengokuvula / ukuvala okusheshayo, ukusebenza kahle kwamandla okuphezulu, nokuphila isikhathi eside sokusebenza, ubuchwepheshe be-UV LED COB bunciphisa izindleko zesondlo futhi busekele ukukhiqizwa okubhekele imvelo.
Eyakhelwe ngamabhodi wesifunda aqinile aphrintiwe wensimbi (i-MCPCB), izixazululo ze-UV LED COB zinikeza ukusebenza kwe-UV okuzinzile, okuthembekile nokuhlala isikhathi eside kokusetshenziswa kwezimboni nezesayensi.
Q1: What is a UV LED COB module?
A: A UV LED COB (Chip‑on‑Board) module is an advanced ultraviolet lighting solution in which multiple UV LED chips are directly mounted onto a single substrate. This configuration provides high radiant intensity, uniform UV distribution, and superior thermal management, making it highly suitable for demanding industrial and medical applications.
Q2: What wavelength ranges are supported?
A: Standard UV LED COB modules are available in 365 nm, 385 nm, 395 nm, and 405 nm peak wavelengths. For specialized applications, custom wavelength configurations can be provided to meet precise curing, printing, or sterilization requirements.
Q3: What is the typical operational lifespan?
A: Under optimal cooling and operating conditions, UV LED COB modules offer an operational lifespan of 20,000 to over 30,000 hours, maintaining stable UV output with minimal degradation over time.
Q4: In which industries are UV LED COB modules most commonly used?
A: UV LED COB technology is extensively applied in industrial UV curing of adhesives and coatings, precision printing, electronics assembly and PCB encapsulation, surface modification, and medical or laboratory sterilization processes.
Q5: How do UV LED COB modules compare to traditional mercury UV lamps?
A: Compared to mercury‑based UV lamps, UV LED COB solutions provide immediate on/off switching, higher energy efficiency, significantly longer service life, reduced thermal emission, and mercury‑free, RoHS‑compliant operation. These advantages result in lower total cost of ownership and improved environmental compliance.
Q6: What cooling methods are recommended for reliable operation?
A: Depending on the power density, UV LED COB modules may utilize either advanced forced‑air cooling systems for medium‑power configurations or closed‑loop water cooling systems for high‑power applications, ensuring stable thermal performance.
Q7: Are UV LED COB modules environmentally compliant?
A: Yes. All UV LED COB modules are mercury‑free and manufactured in accordance with RoHS and global environmental standards, ensuring safe and sustainable use in diverse industries.