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Cree XLamp® CXB2540 LED Arrays



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Cree XLamp® CXB2540 LED Arrays

Cree XLamp® CXB2540 LED Arrays expand Cree's family of high‑flux, multi‑die integrated arrays, offering high performance in an easy-to-use platform. With XLamp LED lightingclass reliability, the CXB2540's uniform emitting surface enables both directional and non-directional lighting applications and luminaire and lamp designs. Available in 2‑step, 3‑step, and 5-step color consistency, and featuring a 19‑mm optical source, the CXB2540 brings new levels of flux and efficacy to this form factor.

FEATURES

  • 19mm optical source
  • Mechanical and optical design consistent with other CXA25 and CXB25 LEDs
  • Available in 70-, 80-, 90-, and 95-minimum CRI options
  • Cree EasyWhite® 2-, 3-, and 5-step binning
  • Premium Color 2- and 3-step binning
  • Forward voltage option: 36V class
  • 85°C binning and characterization
  • Extremely uniform color over viewing angle
  • Top-side solder connections
  • Thermocouple attach point
  • NEMA SSL-3 2011 standard flux bins
  • RoHS and REACH compliant
  • UL® recognized component (E349212)

SPECIFICATIONS

  • Size: 23.85mm x 23.85mm
  • Product Options: High-CRI
  • Maximum Drive Current: 2.1A
  • Max Power: 79W
  • Light Output: 5522 - 9380lm
  • Maximum Efficacy at Binning Conditions: 168lm/W
  • Light Emitting Surface (LES): 19mm
  • Typical Forward Voltage: 34.8V @ 1.1A
  • Maximum Reverse Current: 0.1mA
  • Viewing Angle: 115°
  • Binning:
    • 85°C
    • 2-, 3-, and 5-Step EasyWhite®
  • Maximum ESD Withstand Voltage: 8000V (HBM per Mil-Std-883D)

APPLICATIONS

  • Non-Directional
  • Directional


Cree, Inc.:

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