PRODUCT DESCRIPTION
The XLamp® CXA2540 LED array expands
Cree LED’s family of high‑flux, multi‑die
integrated arrays, offering high performance
in an easy-to-use platform. With XLamp
LED lighting-class reliability, the CXA2540’s
uniform emitting surface enables both
directional and non-directional lighting
applications and luminaire and lamp
designs. Available in 2‑step, 3‑step and
4‑step color consistency, and featuring a
19‑mm optical source, the CXA2540 brings
new levels of flux and efficacy to this form
factor.
The CX Family LED Design Guide provides
basic information on the requirements
to use the CXA2540 LED successfully in
luminaire designs.
FEATURES
• Available in 4-step, 3‑step and 2-step EasyWhite® bins at 2700 K, 3000 K, 3500 K, 4000 K & 5000 K CCT and 4-step EasyWhite bins at 5700 K & 6500 K CCT
• Available in ANSI white bins at 4000 K, 5000 K, 5700 K & 6500 K CCT
• Available in 70-, 80-, 90- and 93‑minimum CRI options
• Forward voltage option: 36‑V class
• 85 °C binning and characterization
• Maximum drive current: 2100 mA
• 115° viewing angle, uniform chromaticity profile
• Top-side solder connections
• Thermocouple attach point
• NEMA SSL-3 2011 standard flux bins
• Mechanical and optical footprint consistent with CXA2520 and CXA2530
• RoHS and REACh compliant
• UL® recognized component (E349212)
Cree LED:
CXA2540-0000-000N00U427F CXA2540-0000-000N0HV440F CXA2540-0000-000N00V230F CXA2540-0000-
000N0HW250F CXA2540-0000-000N00V235F CXA2540-0000-000N00U20E8 CXA2540-0000-000N00U227H
CXA2540-0000-000N00U40E6 CXA2540-0000-000N00U40E7 CXA2540-0000-000N00U40E8 CXA2540-0000-
000N00U427H CXA2540-0000-000N00U430H CXA2540-0000-000N00U435H CXA2540-0000-000N00V20E5
CXA2540-0000-000N00V20E6 CXA2540-0000-000N00V20E7 CXA2540-0000-000N00V20E8 CXA2540-0000-
000N00V227F CXA2540-0000-000N00V227H CXA2540-0000-000N00V230H CXA2540-0000-000N00V235H
CXA2540-0000-000N00V240F CXA2540-0000-000N00V240H CXA2540-0000-000N00V40E3 CXA2540-0000-
000N00V40E5 CXA2540-0000-000N00V40E6 CXA2540-0000-000N00V40E7 CXA2540-0000-000N00V430F
CXA2540-0000-000N00V430H CXA2540-0000-000N00V435F CXA2540-0000-000N00V435H CXA2540-0000-
000N00V440F CXA2540-0000-000N00V440H CXA2540-0000-000N00V450F CXA2540-0000-000N00V450H
CXA2540-0000-000N00W20E3 CXA2540-0000-000N00W20E5 CXA2540-0000-000N00W240F CXA2540-0000-
000N00W240H CXA2540-0000-000N00W250F CXA2540-0000-000N00W250H CXA2540-0000-000N00W40E3
CXA2540-0000-000N00W450F CXA2540-0000-000N00W450H CXA2540-0000-000N0HU40E5 CXA2540-0000-
000N0HU440F CXA2540-0000-000N0HU440H CXA2540-0000-000N0HV20E3 CXA2540-0000-000N0HV20E5
CXA2540-0000-000N0HV240H CXA2540-0000-000N0HV250F CXA2540-0000-000N0HV250H CXA2540-0000-
000N0HV40E3 CXA2540-0000-000N0HV40E5 CXA2540-0000-000N0HV440H CXA2540-0000-000N0HV450H
CXA2540-0000-000N0HW20E3 CXA2540-0000-000N0HW250H CXA2540-0000-000N0US40E8 CXA2540-0000-
000N0US427F CXA2540-0000-000N0US427H CXA2540-0000-000N0UT20E7 CXA2540-0000-000N0UT20E8
CXA2540-0000-000N0UT227F CXA2540-0000-000N0UT227H CXA2540-0000-000N0UT230F CXA2540-0000-
000N0UT230H CXA2540-0000-000N0UT40E7 CXA2540-0000-000N0UT40E8 CXA2540-0000-000N0UT427F
CXA2540-0000-000N0UT427H CXA2540-0000-000N0UT430F CXA2540-0000-000N0UT430H CXA2540-0000-
000N0UU20E7 CXA2540-0000-000N0UU230F CXA2540-0000-000N0UU230H CXA2540-0000-000N00U227F
CXA2540-0000-000N00U430F CXA2540-0000-000N00U435F CXA2540-0000-000N0HV240F CXA2540-0000-
000N0HV450F CXA2540-0000-000N0UU250H CXA2540-0000-000N0YT20E7 CXA2540-0000-000N0YT230F
CXA2540-0000-000N0YU235H CXA2540-0000-000N0UU450H CXA2540-0000-000N0YT40E7 CXA2540-0000-
000N0YT430F CXA2540-0000-000N0UT20E5 CXA2540-0000-000N0UU450F CXA2540-0000-000N0YS427H
CXA2540-0000-000N0UU250F CXA2540-0000-000N0YS227H CXA2540-0000-000N0YU235F CXA2540-0000-
000N0YS40E7 CXA2540-0000-000N0YS430F CXA2540-0000-000N0YT227F CXA2540-0000-000N0UT240F
CXA2540-0000-000N0UT450F CXA2540-0000-000N0YT430H
