Hello. Welcome to Futurlec. The electronic components Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. INFRARED Infrared 940nm 5mm Round LED Photograph Features Water Clear Lens 940nm Wavelength Forward Voltage - 1.4V Wide Operating Conditions Pin Description Pin Number Description 1 Cathode 2 Anode Dimension Drawing Technical Data Absolute Maximum Ratings Supply Voltage 7V Input Voltage 5.5V Operating Free Air Temperature 0oC to +70oC Storage Temperature Range -65oC to +150oC Electrical Characteristics Symbol Parameter Conditions Min Typ Max Units Vf Forward Voltage Vcc=Min,Ii=-12mA   1.4 1.6 V Vr Reverse Voltage Vcc=Min,Ioh=MAX,Vil=MAX   5.0   V If Max DC Forward Current Vcc=Min,Iol=MAX,Vih=MAX     50 mA Peak Peak Current Vcc=Min,Iol=MAX,Vih=MAX     250 mA Pd Max Power Dissipation Vcc=Max,Vi=5.5V     150 mW   Typical Viewing Angle Vcc=Max,Vi=2.4V   30   Degrees