Multichip Emitter Product No: MTMD7885T38 Peak Emission Wavelength: 770nm (2), 810nm (2), 850nm (2) The MTMD7885T38 is a multi-chip emitter designed for applications requiring various emission sources in a small, densely packaged area. These devices can be custom designed for specific wavelengths and outputs. FEATURES APPLICATIONS > Hermetically Sealed Metal Can Pacakge > Medical Instrumentation > High Reliability > Currency Validation > High Output Power > Biofluorescence Analysis Absolute Maximum Ratings (Ta=25C) ITEMS SYMBOL RATINGS UNIT 770 810 850 Forward Current (DC) IF 50 100 100 mA Forward Current (Pulse)*1 IFP 0.5 1 1 A Reverse Voltage VR 5 V Power Dissipation PD 100 220 190 mW Operating Temperature Range Topr -20 ~ +85 C Storage Temperature Range Tstg -30 ~ +100 C Junction Temperature Tj 100 C Lead Soldering Temperature*2 Tls 260 C *1: Tw=10sec, T=10msec. *2: Time 5 Sec max Position: Up to 3mm from the body. Electrical & Optical Characteristics (Ta = 25C) ITEMS SYMBOL WAVELENGTH CONDITIONS MIN TYP MAX UNIT Forward Voltage VF 770 IF=20mA -- 1.6 2.0 V Forward Voltage VF 810 IF=20mA -- 1.55 1.9 V Forward Voltage VF 850 IF=20mA -- 1.4 1.8 V Reverse Current IR -- VR=5V -- -- 100 A Power Output PO 770 IF=20mA -- 3.1 -- mW Power Output PO 810 IF=20mA -- 3.0 -- mW Power Output PO 850 IF=20mA -- 2.7 -- mW Peak Emission Wavelength p 770 IF=20mA -- 770 -- nm Peak Emission Wavelength p 810 IF=20mA -- 810 -- nm Peak Emission Wavelength p 850 IF=20mA -- 850 -- nm Spectral Line Half Width 770 IF=20mA -- 25 -- nm Spectral Line Half Width 810 IF=20mA -- 35 -- nm 2014-01-14 Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA www.marktechopto.com 1 TOLL FREE: 1-800-984-5337 PHONE: 518-956-2980 FAX: 518-785-4725 EMAIL: info marktechopto.comMultichip Emitter Product No: MTMD7885T38 Electrical & Optical Characteristics (Ta = 25C) (Continued) ITEMS SYMBOL WAVELENGTH CONDITIONS MIN TYP MAX UNIT Spectral Line Half Width 850 IF=20mA -- 35 -- nm Unit: mm, Tolerance: 0.2 2014-01-14 Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA www.marktechopto.com 2 TOLL FREE: 1-800-984-5337 PHONE: 518-956-2980 FAX: 518-785-4725 EMAIL: info marktechopto.com