Rayvio | XD Series Mid Power UV LEDs (280 nm)
page-template,page-template-full_width,page-template-full_width-php,page,page-id-19060,ajax_fade,page_not_loaded,,qode-title-hidden,qode-theme-ver-16.8,qode-theme-bridge,disabled_footer_bottom,qode_header_in_grid,wpb-js-composer js-comp-ver-5.4.7,vc_responsive

XD Series UV Emitter or Star Board LED (280 nm)

Order Online

Medium UV power density in an easy to use format

RayVio XD 280 nm Series UV LEDs deliver medium power and highly effective distributed UV light 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

Medium output power enables highly distributed UV light

Industry leading reliability and lifetime

Proven effective for disinfection at 280 nm

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

Product Performance and Characterization

Table 1. Radiant Output Performance Characteristics at Ta=25˚C

Part Number Radiant Output @ 100mA, 25˚C
Min. (mW) Typ. (mW) Max. (mW)
RVXD-280-SM-071005 3 4 5
RVXD-280-SB-071005 3 4 5

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

Part Number Radiant Output @ 25˚C vs. Forward Current
Forward Current (mA) Min. (nm) Typ. (nm) Max. (nm)
RVXD-280-S(x)-071005 50 1.5 2 2.5
RVXD-280-S(x)-071005 70 2 3 3.5
RVXD-280-S(x)-071005 100 3 4 5

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 17
  • 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