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            Rayvio | XR Series High Power UV LEDs (280 nm)
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            XR Series UV Emitter or Star Board LED (280 nm)

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            High power and high efficiency UV C device for disinfection and sterilization

            RayVio XR 280nm Series UV LEDs deliver high power and high efficiency UV C light for water, air and surface disinfection solutions with peak spectral wavelength output of 280 nm.

            These devices are designed to meet the most demanding and mission critical applications in the healthcare and well being segments.

            Features and Benefits

            High power and high efficiency UV C devices. Most suitable for portable disinfection solutions

            Proven germicidal efficacy at 280nm

            Industry leading reliability and lifetime

            Star board package simplifies thermal engineering and allows for rapid prototyping and development

            Product Options

            Table 1. Radiant Flux Performance Characteristics at Ta=25?C

            Part Number Radiant Output @ 100mA, 25?C
            Min. (mW) Typ. (mW) Max. (mW)
            RVXR-280-SM-073105 6 8 9
            RVXR-280-SB-073105 6 8 9
            RVXR-280-SM-073605 9 10 12
            RVXR-280-SB-073605 9 10 12

            Table 2. Radiant Flux vs. Forward Current at Ta=25?C

            Part Number Emission Peak Wavelength
            Forward Current (mA) Min. (nm) Typ. (nm) Max. (nm)
            RVXR-280-S(x)-073105 50 3 4 4.5
            RVXR-280-S(x)-073105 70 4 5.5 6.5
            RVXR-280-S(x)-073105 100 6 8 9
            RVXR-280-S(x)-073605 50 4.5 5 6
            RVXR-280-S(x)-073605 70 6 7 8.5
            RVXR-280-S(x)-073605 100 9 10 12

            Table 3. Electrical and Optical Characteristics at Ta=25?C

            Characteristics Unit Min Typical Max
            Peak Wavelength (@100mA) nm 275 280 285
            Forward Voltage (@100mA) V 5 6.5 7.5
            Spectrum Half Width (FWHM) nm 12
            View Angle degrees 120
            Thermal Resistance
            (Junction to solder point)
            °C/W 15
            • RayVio maintains a tolerance of ±10% on radiant flux and ±3nm on peak wavelength
            • Although all LEDs are tested, some values may vary slightly depending on the conditions of the test equipment


            Table 4.

            Forward Current % of Nominal
            Output Power
            P70 Reliability P50 Reliability
            50mA 50% 5,000 hours 10,000 hours
            70mA 70% 2,500 hours 5,000 hours
            100mA (nominal) 100% (nominal) 1,250 hours 2,500 hours

            Absolute Maximum Ratings

            Table 5.

            Parameter Maximum Performance
            Power Dissipation 0.75 W
            Forward Current 100mA
            Junction Temperature, Tj 60°C
            Storage Temperature -30°C to 150°C
            ESD Sensitivity +/-8kV Human Body Model