Description
XBT-3535-285 nm Surface Mount UVC LED
Features
• UV LED with peak wavelength 280 – 290 nm
• High Optical Power: Up to 135 mW of UVC power at maximum rated current
• Compact form factor: 3.5 mm x 3.5 mm package with optically transparent window
• Viewing angle of 130 degrees
• Standard SMT process
Applications
• Horticulture
• Analytical Instruments
• Healthcare
• Water/ Air/ Surface Disinfection
• Food & Pharmaceutical Processing
Ordering Part Numbers
| Wavelength Range
(nm) |
Wavelength Bins | Radiometric Flux | Ordering Part Number | |
| Bin Kit Flux Code | Min. Flux (mW) | |||
| 280 – 290 | 280 , 285 | DB | 70 | XBT-3535-UV-A130H-DB280-00 |
Binning Structure
XBT-3535-UV LEDs are tested at a drive current of 500 mA, 20 ms single pulse at 25°C and placed into one of the following radiometric flux and wavelength bins.
Radiometric Flux Bins
| Color | Flux Bin3 | Binning @ 500 mA, Tc= 25°C4,5 | Correlated Minimum Flux (mW) @ Tc= 25°C | |||
| Min. Flux (mW) | Max. Flux (mW) | 350 mA | 650 mA | 800 mA | ||
| UV | DB | 70 | 80 | 52 | 87 | 103 |
| DC | 80 | 90 | 59 | 100 | 118 | |
| DD | 90 | 100 | 66 | 112 | 133 | |
| DE | 100 | 120 | 74 | 125 | 148 | |
| FA | 120 | 140 | 88 | 149 | 177 | |
Wavelength Bins2
| Color | Wavelength Bin3,6 | Binning @ 500 mA, Tc= 25°C4,5 | |
| Minimum Wavelength (nm) | Maximum Wavelength (nm) | ||
| UV | 280 , 285 | 280 | 290 |
Absolute Maximum Ratings1
| Parameter | Symbol | Value | Unit |
| Forward Current | If max | 800 | mA |
| Storage Temperature | T
s min |
-40 | °C |
| T
s max |
100 | ||
| Junction Temperature | Tj max | 100 | °C |
| ESD sensitivity
ANSI/ESDA/JEDEC JS-001 (HBM, Class 3B) |
VESD | 8000 | V |
Device Performance
| Optical and Electrical Characteristics | Symbol | Value | Unit |
| Test Current | If | 500 | mA |
| Forward Voltage | Vf min | 5.0 | V |
| Vf typ | 6.2 | ||
| Vf max | 7.5 | ||
| FWHM | ∆λ | 13 | nm |
| Viewing Angle | 2θ1/2 | 130 | ° |
| Thermal Characteristics | |||
| Thermal Resistance (junction-solder point)3 | Rth elec. | 5.4 | °C/W |
