Description
XBT-3535-340 nm Surface Mount UVA LED
Features
• UV LED with with typical peak wavelength of 345 nm
• Compact form factor: 3.5 mm x 3.5 mm package with optically transparent window
• Viewing angle of 130 degrees
• Standard SMT process
Applications
• Analytical instruments for life sciences and medical applications
• Curing
• Blood gas measurements and urea analysis
• Phototherapy
• Solar panel testers
Ordering Part Numbers1
| Wavelength Range
(nm) |
Wavelength Bins | Radiometric Flux | Ordering Part Number | |
| Bin Kit Flux Code | Min. Flux (mW) | |||
| 340 – 350 | 340, 345 | DA | 60 | XBT-3535-UV-A130H-DA340-00 |
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) @350 mA, Tc= 25°C |
|
| Min. Flux (mW) | Max. Flux (mW) | |||
| uv | DA | 60 | 70 | 43 |
| DB | 70 | 80 | 50 | |
| DC | 80 | 90 | 57 | |
| DD | 90 | 100 | 64 | |
| DE | 100 | 120 | 70 | |
| FA | 120 | 140 | 85 | |
Wavelength Bins2
| Color | Wavelength Bin3,6 | Binning @ 500 mA, Tc= 25°C4,5 | |
| Minimum Wavelength (nm) | Maximum Wavelength (nm) | ||
| uv | 340 | 340 | 345 |
| 345 | 345 | 350 | |
Forward Voltage Bins
| Color | Voltage Bin | Binning @ 500 mA, Tc= 25°C | |
| Minimum Voltage (V) | Maximum Voltage (V) | ||
| uv | Vz | 3.5 | 4 |
| V1 | 4 | 4.5 | |
| V2 | 4.5 | 5 | |
| V3 | 5 | 5.5 | |
Absolute Maximum Ratings1
| Parameter | Symbol | Value | Unit |
| Forward Current | If max | 500 | mA |
| Storage Temperature | T
s min |
-40 | °C |
| T
s max |
100 | ||
| Junction Temperature | Tj max | 85 | °C |
| ESD sensitivity
ANSI/ESDA/JEDEC JS-001 (HBM, Class 2) |
VESD | 8000 | V |
Device Performance1,2
| Optical and Electrical Characteristics | Symbol | Value | Unit |
| Test Current | If | 500 | mA |
| Typical radiometric flux | ΦV | 87 | mW |
| Forward Voltage | Vf min | 3.5 | V |
| Vf typ | 4.6 | ||
| Vf max | 5.5 | ||
| FWHM | ∆λ | 12 | nm |
| Viewing Angle | 2θ1/2 | 130 | ° |
| Thermal Characteristics | |||
| Thermal Resistance (junction to case)3 | RѲj-c | 6.1 | °C/W |
