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Absolute Maximum Ratings (Ta=25ºC) ITEMS SYMBOL RATINGS UNIT Forward Current IF 40 mA Reverse Voltage VR 5 V Storage Temperature Tstg -40 ~ +100 ºC Soldering Temperature*1 Tsol 300 ºC Ultraviolet LED Chip Product No: MTC280LS-UV Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA www.marktechopto.com TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com Electrical & Optical Characteristics (Ta = 25ºC)*1 ITEMS SYMBOL CONDITIONS MIN. TYP MAX. UNIT Peak Wavelength λp IF=20mA 270 280 290 nm Power Output PO IF=20mA 1.0 2.0 -- mW Spectral Line Half Width ∆λ IF=20mA -- 10 -- nm Forward Voltage VF IF=20mA -- 7 8 V Viewing Angle 2Ө1/2 IF=20mA -- 144 -- deg Reverse Current IR VR=5V -- -- 100 µA 2014-01-31 Peak Emission Wavelength: 280nm

FEATURES

High-Power UV LED Chip > High Reliability

APPLICATIONS

Analytical Instruments for Bio Chemical, Medical and Scientific Analysis > Photo Catalyst / UV Curing > Medical Phototherapy *1: All measurements were made using a Au-plated TO5 header without an encapsulant. *1: Within 5 seconds. Operating Temperature Topr -30 ~ +80 ºC The MTC280LS-UV UV chip on large silicon submount is specifically designed for applications requiring high radiant power output and custom packaging solutions. > Chip Size: 1270um x 1470um

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA www.marktechopto.com TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com Ultraviolet LED Chip Product No: MTC280LS-UV 2014-01-31 Unit: um

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA www.marktechopto.com TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com Ultraviolet LED Chip Product No: MTC280LS-UV 2014-01-31

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA www.marktechopto.com TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com Ultraviolet LED Chip Product No: MTC280LS-UV 2014-01-31 The information contained herein is subject to change without notice.