Electronic Components Datasheet Search |
|
CXA2520-0000-000N00Q435H Datasheet(PDF) 7 Page - Cree, Inc |
|
CXA2520-0000-000N00Q435H Datasheet(HTML) 7 Page - Cree, Inc |
7 / 12 page 7 XLamp CXa2520 LED 6-inCh DownLight REfEREnCE DEsign Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo and XLamp® are registered trademarks of Cree, Inc. For product specifications, please see the data sheets available at www.cree.com. For warranty information, please contact Cree Sales at sales@cree.com. figure 4: thermal simulation of CXA2520 downlight Driver The driver for this downlight can be located above the ceiling, apart from the downlight, and there is no driver size limit. we used a universal input voltage constant-current driver, shown in Figure 5.6 The driver is a slightly modified version of a commercially available driver model. figure 5: CXA2520 downlight driver secondary optics We used a custom reflector to achieve the desired 50° cutoff angle.7 The reflector, shown in Figure 6, is about 90% optically efficient and fits within the heat sink/housing. The reflector may also be suitable for use in spotlights and track luminaires. 6 Model SP‑22V2A PFC, Shenzhen SGQ Electronic Technology Co. Ltd, sgqsz.cn.gongchang.com 7 model 5711-e, Nata lighting company limited, www.nata.cn/ Thermal Simulation / Measurement Copyright © 2010, Cree, Inc. Cree Proprietary & Confidential pg. 9 Thermal Simulation Tsp ~45C, •About 75% of the 26W input power will convert to heat and need sufficient heatsink to dissipate the heat •Thermal measurement by thermal couple: Tsp ~41C •Calculated Tj ~59C Tsp T2 T3 40.8 ℃ 38.7℃ Thermal Simulation / Measurement Copyright © 2010, Cree, Inc. Cree Proprietary & Confidential pg. 9 Thermal Simulation Tsp ~45C, •About 75% of the 26W input power will convert to heat and need sufficient heatsink to dissipate the heat •Thermal measurement by thermal couple: Tsp ~41C •Calculated Tj ~59C Tsp T2 T3 40.8 ℃ 38.7℃ |
Similar Part No. - CXA2520-0000-000N00Q435H |
|
Similar Description - CXA2520-0000-000N00Q435H |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |