
UV-A LEDs
UV-A LEDs in the 340 nm to 420 nm range are suitable for curing, fluorescence, analysis and other demanding UV applications. The portfolio includes different package styles and power classes for equipment development and series projects. We support selection of the right UV-A LED in terms of wavelength, output and thermal behavior.

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| Seoul Viosys | SMD | 365 nm | UV-A | 2000 mW | 9 nm | 1000 mA | 3.7 V | 65 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2.8 mm | -40 °C | 75 °C | Z5N | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 2000 mW | 9 nm | 1000 mA | 3.7 V | 125 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -10 °C | 85 °C | Z5 | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 40 mW | 8 nm | 50 mA | 3.6 V | 120 ° | 3,5 x 2,8 mm | – | 3.5 mm | 2.8 mm | 0.7 mm | -10 °C | 85 °C | 3828 | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 1400 mW | 11 nm | 1000 mA | 3.7 V | 65 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2.5 mm | -10 °C | 85 °C | CA3535N | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 420 mW | 9 nm | 250 mA | 3.6 V | 120 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -10 °C | 85 °C | Z5 | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 1000 mW | 10 nm | 500 mA | 3.7 V | 45 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2.8 mm | -40 °C | 80 °C | Z5 | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 1400 mW | 11 nm | 1000 mA | 3.7 V | 115 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 1.1 mm | -10 °C | 85 °C | CA3535 | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 900 mW | 10 nm | 700 mA | 3.7 V | 35 ° | 3,7 x 3,7 mm | – | 3.7 mm | 3.7 mm | 1.37 mm | -10 °C | 85 °C | CU3737 | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 900 mW | 10 nm | 700 mA | 3.7 V | 60 ° | 3,7 x 3,7 mm | – | 3.7 mm | 3.7 mm | 1.37 mm | -10 °C | 85 °C | CU3737 | 0.01 g | |
| Seoul Viosys | SMD | 365 nm | UV-A | 1000 mW | 10 nm | 500 mA | 3.5 V | 120 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -40 °C | 85 °C | Z5 | 0.01 g | |
| Seoul Viosys | SMD | 385 nm | UV-A | 2050 mW | 10 nm | 1000 mA | 3.6 V | 65 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2.8 mm | -40 °C | 75 °C | Z5N | 0.01 g | |
| Bivar | THT | 385 nm | UV-A | 20 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – | |
| Seoul Viosys | SMD | 385 nm | UV-A | 2150 mW | 10 nm | 1000 mA | 3.6 V | 125 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -10 °C | 85 °C | Z5 | 0.01 g | |
| Seoul Viosys | SMD | 385 nm | UV-A | 1100 mW | 10 nm | 700 mA | 3.5 V | 60 ° | 3,7 x 3,7 mm | – | 3.7 mm | 3.7 mm | 1.37 mm | -10 °C | 85 °C | CU3737 | 0.01 g | |
| Bivar | THT | 385 nm | UV-A | 20 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Bivar | THT | 385 nm | UV-A | 20 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – | |
| Seoul Viosys | SMD | 385 nm | UV-A | 1650 mW | 11 nm | 1000 mA | 3.6 V | 65 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2.5 mm | -10 °C | 85 °C | CA3535 | 0.01 g | |
| Seoul Viosys | SMD | 385 nm | UV-A | 1100 mW | 10 nm | 700 mA | 3.5 V | 35 ° | 3,7 x 3,7 mm | – | 3.7 mm | 3.7 mm | 1.37 mm | -10 °C | 85 °C | CU3737 | 0.01 g | |
| Bivar | THT | 385 nm | UV-A | 20 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Seoul Viosys | SMD | 385 nm | UV-A | 1650 mW | 11 nm | 1000 mA | 3.6 V | 115 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 1.1 mm | -10 °C | 85 °C | CA3535 | 0.01 g | |
| Seoul Viosys | SMD | 385 nm | UV-A | 1160 mW | 12 nm | 500 mA | 3.5 V | 45 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -40 °C | 85 °C | Z5 | 0.01 g | |
| Seoul Viosys | SMD | 385 nm | UV-A | 1200 mW | 10 nm | 500 mA | 3.5 V | 120 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -40 °C | 85 °C | Z5 | 0.01 g | |
| Bivar | THT | 390 nm | UV-A | 20 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Bivar | THT | 390 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – | |
| Bivar | THT | 390 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Bivar | THT | 390 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – | |
| Bivar | SMD | 393 nm | UV-A | 5-10 mW | – | 20 mA | 3.4 V | 130 ° | – | Flat | – | – | – | – | – | SMD 0603 | – | |
| Bivar | THT | 395 nm | UV-A | 20 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Bivar | THT | 395 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Seoul Viosys | SMD | 395 nm | UV-A | 1250 mW | 12 nm | 500 mA | 3.5 V | 120 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -10 °C | 85 °C | Z5 | 0.01 g | |
| Seoul Viosys | SMD | 395 nm | UV-A | 1100 mW | 11 nm | 700 mA | 3.5 V | 35 ° | 3,7 x 3,7 mm | – | 3.7 mm | 3.7 mm | 1.37 mm | -10 °C | 85 °C | CU3737 | 0.01 g | |
| Seoul Viosys | SMD | 395 nm | UV-A | 1700 mW | 11 nm | 1000 mA | 3.5 V | 65 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2.5 mm | -10 °C | 85 °C | CA3535 | 0.01 g | |
| Seoul Viosys | SMD | 395 nm | UV-A | 1250 mW | 12 nm | 500 mA | 3.5 V | 45 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -40 °C | 80 °C | Z5 | 0.01 g | |
| Seoul Viosys | SMD | 395 nm | UV-A | 2050 mW | 12 nm | 1000 mA | 3.5 V | 65 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2.8 mm | -40 °C | 75 °C | Z5N | 0.01 g | |
| Seoul Viosys | SMD | 395 nm | UV-A | 2100 mW | 12 nm | 1000 mA | 3.5 V | 125 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 2 mm | -10 °C | 85 °C | Z5 | 0.01 g | |
| Bivar | THT | 395 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – | |
| Seoul Viosys | SMD | 395 nm | UV-A | 1700 mW | 11 nm | 1000 mA | 3.5 V | 115 ° | 3,5 x 3,5 mm | – | 3.5 mm | 3.5 mm | 1.1 mm | -10 °C | 85 °C | CA3535 | 0.01 g | |
| Bivar | THT | 395 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – | |
| Seoul Viosys | SMD | 395 nm | UV-A | 1100 mW | 11 nm | 700 mA | 3.5 V | 60 ° | 3,7 x 3,7 mm | – | 3.7 mm | 3.7 mm | 1.37 mm | -10 °C | 85 °C | CU3737 | 0.01 g | |
| Bivar | SMD | 398 nm | UV-A | 5-10 mW | – | 20 mA | 3.4 V | 130 ° | – | Flat | – | – | – | – | – | SMD 0603 | – | |
| Bivar | SMD | 398 nm | UV-A | 0.65 mW | – | 20 mA | 3.4 V | 30 ° | – | Flat | – | – | – | – | – | SMD 1206 | – | |
| Bivar | THT | 400 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – | |
| Bivar | THT | 400 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Bivar | THT | 400 nm | UV-A | 20 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Bivar | THT | 400 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – | |
| Bivar | THT | 403 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Bivar | THT | 403 nm | UV-A | 20 mW | – | 15 mA | 3.2 V | 15 ° | – | Ball | – | – | – | – | – | Through Hole 3mm(T-1) | – | |
| Bivar | THT | 403 nm | UV-A | 40 mW | – | 15 mA | 3.2 V | 30 ° | – | Ball | – | – | – | – | – | Through Hole 5mm(T-1 3/4) | – |
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We support you in every phase of your project. From the initial idea to series production, we accompany you with expertise, state-of-the-art technology, and customized solutions.
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For decades, we have been supporting our customers with tailor-made solutions, technical expertise, and personal service. This trust forms the basis for successful, long-term partnerships.
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