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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Downlights