Infrared Emitter Product No: M T E9440M3A Peak Emission Wavelength: 940nm The 940nm IR emitter series is designed for applications requiring high output and precise optical / mechanical axis alignment. Custom package solutions and sorting are available. FEATURES APPLICATIONS > Ceramic Package > Optical Switches > High Output Power > Optical Sensor > Compact > High Reliability Absolute Maximum Ratings (Ta=25ºC) ITEMS SYMBOL RATINGS UNIT Forward Current (DC) IF 60 mA Forward Current (Pulse)*1 IFP 0.5 A Reverse Voltage VR 5 V Power Dissipation PD 100 mW Operating Temperature Range Topr -20 ~ +85 ºC Storage Temperature Range Tstg -30 ~ +100 ºC Junction Temperature Tj 100 ºC Lead Soldering Temperature*2 Tls 260 ºC *1: Tw=10µsec, T=10msec. *2: Time 5 Sec max, Position: Up to 3mm from the body. Electrical & Optical Characteristics (Ta = 25ºC) ITEMS SYMBOL CONDITIONS MIN TYP MAX UNIT Power Output PO IF=20mA -- 4.0 -- mW Forward Voltage VF IF=20mA -- 1.2 1.5 V Reverse Current IR VR=5V -- -- 10 µA Peak Emission Wavelength λp IF=20mA -- 940 -- nm Spectral Line Half Width ∆λ IF=20mA -- 50 -- nm Half Intensity Beam Angle Ө IF=20mA -- ±80 -- deg Rise Time Tr IFP=50mA -- 1.0 -- µS Fall TIme Tf IFP=50mA -- 1.0 -- µS Junction Capacitance Cj 1MHz, V=0V -- 20 -- pF Temperature Coefficient of PO P/T IF=10mA -- -0.5 -- %/ºC Temperature Coefficient of VF V/T IF=10mA -- -1.3 -- mV/ºC 2011-08-11 Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: www.marktechopto.com 518-785-4725 • EMAIL: [email protected] 1 Infrared Emitter Product No: M T E9440M3A Unit: mm, Tolerance: ±0.2 2011-08-11 Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: www.marktechopto.com 518-785-4725 • EMAIL: [email protected] 2 Infrared Emitter Product No: M T E9440M3A 2011-08-11 Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: www.marktechopto.com 518-785-4725 • EMAIL: [email protected] 3 Infrared Emitter Product No: M T E9440M3A The information contained herein is subject to change without notice. 2011-08-11 Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: www.marktechopto.com 518-785-4725 • EMAIL: [email protected] 4