Violet UVA Nichia NCSU434B LED Strip 330nm 12 LEDs 1200mW 28.1cm 1050mA 21W
- Rigid UV LED module for professional disinfection and irradiation systems
- Radiant power 1200 mW at a peak wavelength of 330 nm
- Power consumption 21 W
- 12 brand LEDs from Nichia
- Dimensions 281 x 19.2 x 3 mm
- Made in Germany with brand LEDs, automated placement and full electrical testing
- 1 year warranty
Violet UVA Nichia NCSU434B LED Strip 330nm 12 LEDs 1200mW 28.1cm 1050mA 21W
This product is a rigid UV-A LED module for professional disinfection and irradiation applications. It carries 12 LEDs from Nichia (NCSU434B series) and delivers a radiant power of 1200 mW at a peak wavelength of 330 nm.
The Violet UV modules are our platform for building UV irradiation systems. The board is 281 mm long and carries twelve UV LEDs at a fixed pitch that matches the LEDiL VIOLET-12X1 optics family, so the raw radiation of the LEDs can be shaped into a narrow, wide or oval beam depending on the working distance and the surface to be treated. Because the optics are matched to the board, the irradiance on the target can be calculated rather than estimated.
The module is operated with a constant current driver. UV LEDs are considerably more sensitive to temperature than white LEDs, and their radiant output falls as the junction temperature rises, so the module must be mounted on an adequate heat sink and the thermal design should be verified in the final application. Sizing an irradiation system means working with the dose: irradiance on the surface multiplied by exposure time, which depends on radiant power, beam angle and working distance together.
Why we build with Nichia LEDs
Nichia is a major Japanese LED manufacturer and one of the companies closely associated with the development and commercialisation of high-brightness blue and white LED technology. Its professional lighting LEDs are selected for well-documented optical and electrical characteristics, tight binning options and long-term characterisation. For a luminaire maker, that means the PCB, driver and thermal design can be built around defined forward-voltage, flux, colour and temperature limits instead of anonymous components whose behaviour may change from one batch to the next.
Made in Germany – for reliable quality
This Lumistrips light engine is developed and manufactured at our production site in Germany. The PCB assembly is produced on controlled SMD equipment and the finished unit is visually inspected and electrically tested. We use specified, traceable emitter components and defined production parameters so that electrical load, wavelength and radiant output start from a repeatable, documented design.
For UV and infrared products, semiconductor ageing and radiant-output depreciation are normal and depend strongly on junction temperature, drive current and operating conditions. Controlled PCB design, assembly and testing do not remove that ageing; they make the starting performance repeatable and help the product operate within its specified electrical, thermal and lifetime limits. That is the practical difference between a professional light engine and an anonymous module selected only by nominal wavelength.
Technical features
- 12 LEDs from Nichia (NCSU434B)
- Light colour: UVA Ultraviolet
- Peak wavelength: 330 nm
- Radiant power: 1200 mW (typical)
- Power consumption: 21 W
- Operating point: 1050 mA at 20 V
- Board type: Rigid
- Dimensions: 281 x 19.2 x 3 mm
- Rated lifetime: 12000 h
- Warranty: 1 year
- Weight: 250 g
Applications
- UV curing of adhesives, inks and coatings
- Fluorescence excitation and inspection
- Forensic and analytical equipment
- Counterfeit detection and document verification
- Insect traps and phototherapy equipment
| SKU | 42948 |
|---|---|
| Weight brut (g) | 250.000000 |
| Color | UVA Ultraviolet |
| Radiant Power (mW) | 1200 |
| Power (W) | 21 |
| Warranty (months) | 12 |
| Lifetime for residential, 3h daily (yrs) | 11 |
| Product lifetime (h) | 12000 |
| Lifetime for commercial, 12h daily (yrs) | 3 |
| Wavelength (nm) | 330 |
| Manufacturer Product Code | 42948 |
| Product Family | Violet UV |
| Strip Type | Rigid |
| LEDs number per sales unit | 12 |
| Dimensions | 281 x 19.2 x 3 mm |
| Dimensions: Length (cm) | 28.1 |
| Dimensions: Width (mm) | 19.2 |
| Dimensions: Height (mm) | 3 |
| Brand | Lumistrips |
| Forward Voltage Typ (V) | 20 |








