cree 必威体育精装版xlamp xr-e系列 700ma 光通量达到160lm.docxVIP

Cree? XLamp? 7090 XR-E Series LED Data Sheet Cree XLamp 7090 LEDs combine the brightness of power LED chips with a rugged package capable of operating in excess of two watts. Cree XLamp LEDs lead the solid-state lighting industry in brightness while providing a reflow-solderable design that is optimized for ease of use and thermal management. Lighting applications featuring XLamp LEDs maximize light output and increase design flexibility, while minimizing environmental impact. Cree XLamp 7090 LEDs bring industry-leading brightness to a wide range of lighting and backlighting applications, including portable lighting and flashlights, outdoor and industrial, signaling, architectural, landscaping and entertainment/advertising installations. FEATURES ? Full range of drive currents up to 700 mA ? ESD 2000 V ? Surface-mount technology — reflow solderable ? Lumen maintenance of greater than 70% on average after 50,000 hours ? Low operating voltage ? Electrically neutral thermal path ? RoHS-compliant — lead-free ? Integrated glass lens ? Small footprint — 7.0 mm x 9.0 mm 0 0 0 5 0 S D - D CL : e e h s a t a D  Table of Contents Flux Characteristics 2 Characteristics 2 Relative Spectral Power 3 Photometric Output vs. Junction Temperature 3 Electrical Characteristics 4 Thermal Design 4 Relative Intensity vs. Current 5 Typical Spatial Radiation Pattern 5 Reflow Soldering Characteristics 6 Lumen Maintenance Projections 7 Environmental Compliance / RoHS / Vision Advisory Claim 7 Mechanical Dimensions 8 Tape and Reel 9 Dry Packaging and Packaging 10 Subject to change without notice. /xlamp Flux Characteristics Correlated Color Temperature Typical Luminous Flux Color (CCT) @ 350 mA Min. Max. White 5000 K 10000 K 80 lm Cree maintains a tolerance of +/- 7% on flux and power measurements. Characteristics Characteristics Unit Minimum Typical Maximum Thermal Resistance, junction to solder point °C/W 8 Full-Width Half-Maximum degrees 75 Temperature coefficient of voltage