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