9900-1201-77 Weldon

9900-1201-77 Green Power LED Screw thread design Lambertian radiation pattern Typical Device Characteristics Product Features 350mA Solder-Free mechanical attachment Luminous Flux 50 lumens for easy installation and replacement Dominant Wavelength 525 K Annular contact arrangement Forward Voltage 3.50 V eliminates need for radial alignment Excellent thermal coupling to Viewing Angle 120 lighting system Large LED chip allows high drive current Outstanding light output Wide viewing angle UV resistant cover lens RoHS Compliant Form 9900-1201-77, Rev 7/12/06 1Device Characteristics Forward Current = 350mA, Junction Temperature, TJ = 25C Minimum Typical Maximum Luminous Flux (v) 35 lm 50 lm Dominant Wavelength ( ) 515 nm 525 nm 540 nm D Peak Wavelength ( ) 519 nm P 1 2 Spectral Half-Width ( / ) 39 nm 1 2 Viewing Angle (20 / ) 120 Forward Voltage (V ) 3.00 V 3.50 V 4.10 V F Dynamic Resistance (R ) 1.3 D Thermal Resistance (R ) 10C/W J-C Absolute Maximum Ratings DC Forward Current 350 mA Peak Pulsed Forward Current 500 mA Maximum Pulse Duty Cycle 50% Maximum Pulse Duration 10 ms Reverse Voltage > 5 V LED Junction Temperature 125C Operating Temperature Range -40C to +85C Storage Temperature Range -40C to +100C Form 9900-1201-77, Rev 7/12/06 2