xlamp xm-l leds
Copyright ? 2010-2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. CreeCopyright ? 2010 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 ?, the Cree logo and XLamp?
are registered
trademarks of Cree, Inc. of Cree, Inc.
88
tyPical sPatial distribution
thermal desiGn
The maximum forward current is determined by the thermal resistance between the LeD junction and ambient. It is
crucial for the end product to be designed in a manner that minimizes the thermal resistance from the solder point to
ambient in order to optimize lamp life and optical characteristics.
0
20
40
60
80
100
120
-100
-80
-60
-40
-20
0
20
40
60
80
100
Relative Luminous Intensity (%)
Angle (o)
Thermal Design
1500
0
500
1000
2000
2500
3000
3500
0
20
40
60
80
100
120
140
Maximum Current (mA)
Ambient Temperature (oC)
Rj-a = 4°C/W
Rj-a = 7°C/W
Rj-a = 10°C/W
Rj-a = 15°C/W
相关PDF资料
XMLEZW-02-0000-0D0HU335H LED XLAMP XML EASYWHITE 12V SMD
XPCWHT-L1-0000-005A7 LED WARM WHITE 500MA SMD
XPEHEW-U1-R250-00AF8 LED XLAMP XPE HIEFF WHITE SMD
XPEWHT-L1-R250-00A01 LED COOL WHITE 700MA SMD
XPGWHT-U1-0000-00AF8 LED XLAMP 2900K 90-CRI WHITE SMD
XREWHT-L1-0000-00701 LED COOL WHITE 7X9MM SMD
XREWHT-L1-0000-00CB1 LED XLAMP XRE WHITE 7X9MM SMD
XTEARY-00-0000-000000K01 LED XLAMP ROYAL BLUE 458NM
相关代理商/技术参数
XMLAWT-02-0000-000PS30E8 功能描述:大功率LED - 白色 White, 156lm RoHS:否 制造商:Cree, Inc. 照明颜色:Cool White 颜色温度:5000 K 光通量:280 lm 显示角:125 deg 正向电流:700 mA 正向电压:2.9 V 安装风格:SMD/SMT 系列:XMLBWW 封装:Reel
XMLAWT-02-0000-000PS30F8 功能描述:大功率LED - 白色 White, 156lm RoHS:否 制造商:Cree, Inc. 照明颜色:Cool White 颜色温度:5000 K 光通量:280 lm 显示角:125 deg 正向电流:700 mA 正向电压:2.9 V 安装风格:SMD/SMT 系列:XMLBWW 封装:Reel
XMLAWT-02-0000-000PS30Z8 功能描述:大功率LED - 白色 White, 156lm RoHS:否 制造商:Cree, Inc. 照明颜色:Cool White 颜色温度:5000 K 光通量:280 lm 显示角:125 deg 正向电流:700 mA 正向电压:2.9 V 安装风格:SMD/SMT 系列:XMLBWW 封装:Reel
XMLAWT-02-0000-000PS40E7 功能描述:大功率LED - 白色 White, 164lm RoHS:否 制造商:Cree, Inc. 照明颜色:Cool White 颜色温度:5000 K 光通量:280 lm 显示角:125 deg 正向电流:700 mA 正向电压:2.9 V 安装风格:SMD/SMT 系列:XMLBWW 封装:Reel
XMLAWT-02-0000-000PS40E8 功能描述:大功率LED - 白色 White, 164lm RoHS:否 制造商:Cree, Inc. 照明颜色:Cool White 颜色温度:5000 K 光通量:280 lm 显示角:125 deg 正向电流:700 mA 正向电压:2.9 V 安装风格:SMD/SMT 系列:XMLBWW 封装:Reel
XMLAWT-02-0000-000PS40F8 功能描述:大功率LED - 白色 White, 164lm RoHS:否 制造商:Cree, Inc. 照明颜色:Cool White 颜色温度:5000 K 光通量:280 lm 显示角:125 deg 正向电流:700 mA 正向电压:2.9 V 安装风格:SMD/SMT 系列:XMLBWW 封装:Reel
XMLAWT-02-0000-000PS40Z7 功能描述:大功率LED - 白色 White, 164lm RoHS:否 制造商:Cree, Inc. 照明颜色:Cool White 颜色温度:5000 K 光通量:280 lm 显示角:125 deg 正向电流:700 mA 正向电压:2.9 V 安装风格:SMD/SMT 系列:XMLBWW 封装:Reel
XMLAWT-02-0000-000PS40Z8 功能描述:大功率LED - 白色 White, 164lm RoHS:否 制造商:Cree, Inc. 照明颜色:Cool White 颜色温度:5000 K 光通量:280 lm 显示角:125 deg 正向电流:700 mA 正向电压:2.9 V 安装风格:SMD/SMT 系列:XMLBWW 封装:Reel