XLamp CXB2540

Now Available in eTone™ Version: 90 CRI Light Quality at 80 CRI Efficacy

XLamp® CXA2 LED Arrays lead the industry in efficacy and reliability for ceramic-based COB LEDs. Cree CXA2 LEDs easily deliver TM-21 lifetimes well beyond L90 60,000 hours under a wide range of operating conditions. CXA2 LED Arrays share the same physical design as XLamp CXA and CMA LED families, allowing lighting manufacturers to leverage the existing optical, mechanical and electrical design elements to accelerate time to market without additional cost. CXA2 LEDs are now available in an eTone version that delivers beautiful 90 CRI light quality at the same efficacy as today’s standard 80 CRI LEDs.

Compare CXA2 LEDs


Specifications

Variations

Documentation

Specifications

Size 23.85 x 23.85 mm
Product Options High-CRI
eTone
Maximum Drive Current (Standard) 2.100 A
Maximum Drive Current (eTone version) 1.923 A
Max Power (W) 79 W
Light Output 5522 - 9380 lm
Maximum Efficacy at Binning Conditions (lm/W) 168 lm/W
Light Emitting Surface (LES) 19 mm
Typical Forward Voltage 34.8 V @ 1.1 A
Maximum Reverse Current 0.1 mA
Viewing Angle 115 °
Binning 85°C
2- 3- and 5-Step EasyWhite®
Maximum ESD Withstand Voltage 8000 V (HBM per Mil-Std-883D)
RoHS-Compliant Yes
REACh-Compliant Yes
UL-Recognized Yes - Level 4 Enclosure Consideration

Variations

Standard

CRI Color Temperature (K)
2700, 3000, 3500 4000, 5000 5700, 6500
Min 70
Min 80
Min 90

eTone

CRI

Color Temperature (K)

2700, 3000, 3500

4000, 5000

5700, 6500

Min 90

Documentation

Data Sheet & Ordering Version Last Updated

6

01 Oct 2018

Product Guides Version Last Updated

04 Aug 2017

19 Nov 2014

04 Aug 2017

Design Files Version Last Updated

17 Feb 2015

17 Feb 2015

17 Feb 2015

17 Feb 2015

17 Feb 2015

17 Feb 2015

17 Feb 2015

17 Feb 2015

17 Feb 2015

Application Notes Version Last Updated

6A

21 Aug 2018

Chemical Compatibility Testing Procedures Video

Download the Application Note and watch this video to learn more about Cree's Chemical Compatibility Testing Procedures

05 Oct 2011

16

30 Aug 2017

1E

17 May 2013

0D

03 Apr 2017

0C

24 Sep 2012

48

24 Sep 2018

25

26 Sep 2018

0E

24 Jul 2007

1D

07 Dec 2012

1D

07 Dec 2012

5A

09 Jul 2018

2E

13 May 2013

3

03 Apr 2018

3I

05 Jul 2018

Product Ecology Version Last Updated

RE2058082017

20 Sep 2017

RS2102042016

06 Apr 2016

Sales Terms Version Last Updated

A

22 Aug 2018

C

15 Aug 2018

B

15 Aug 2018

M

28 Jun 2018