High Power LED 3W暖白光源
| 产品类型 | 发光二极管 | 品牌 | Lebelight |
| 型号 | LT-P21V21L3I | 结构 | 点接触型 |
| 材料 | 硅(Si) | 封装形式 | 功率型 |
| 封装材料 | 硅胶 | 功率特性 | 大功率 |
| 频率特性 | 直流 | 发光颜色 | 白色 |
| LED封装 | 无色透明(T) | 出光面特征 | 面发光管 |
| 发光强度角分布 | 标准型 | Zui高反向电压VR | 5（V） |
| 正向直流电流IF | 800（mA） |
lebelight high power led
lt-p21v21l3idata sheet
features
◆hight luminous efficacy 3w warm white led
◆dimension: 14.5mm×8mm×5.2mm
◆viewing angle: 120 deg
◆the ingaain chip inside
◆low thermal resistance
◆lead(pb) free and rohs compliant
◆driver currents: 700ma
◆available in white (2,700 k to 3,500k cct)
◆lumen maintenance of great than 70% after 50,000 hours
applications
◆street lighting
◆automotive lighting
◆gerenal lighting
◆indoor and outdoor architectural lighting
◆signage and channel letter
package outline
notes:
1.all dimensions are in millimeters.
2.all tolerance is ±0.20mm unless otherwise noted.
absolute maximum rating
parameter | symbol | value | units |
dc forward current | if | 800 | ma |
peak plused current(@1khz ,10% duty cycle) | ifp | 1000 | ma |
reverse voltage | vr | 5 | v |
junction temperature | tj | 125 | ℃ |
esd classification (hbm) | --- | class 2 | --- |
storage temperature | tstg | -40～+ 110 | ℃ |
operating case temperature | topr | -40～+ 110 | ℃ |
soldering temperature | tsol | 260 | ℃ |
notes:
1. proper current derating must be observed to maintain junction temperature below
the maxium.
2.leds are not desinged to be driven in reverse bias.
characteristics @ tc=25℃
parameter | symbol | min. | typ. | max. | units |
viewing angle | 2θ1/2 | --- | 120 | --- | degree |
luminous flux(@700 ma) | φ | 160 | --- | --- | lm |
forward voltage(@700 ma) | vf | --- | 3.3 | 3.6 | v |
correlated color temperature | cct | --- | 3000 | 3500 | k |
chromaticity coordinates | x,y | --- | 0.45,0.41 | --- | --- |
thermal resistance junction-case | rθj-c | --- | 15 | --- | ℃/w |
notes:
1. proper current derating must be observed to maintain junctiontemperature below
the maxium.
3. lebelight maintains a tolerance of±10% on flux measurements.
4. lebelight maintains a tolerance of±0.1v on forward voltage measurements.
5. cct±5% tester tolerance.
6. typical color rendering index (cri) is 55
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联系方式
- 地址：中国 山西 晋城市 经济开发区兰花路1818号
- 邮编：048000
- 电话：86-0356-2181030
- 联系人：未提供
- 手机：13546615769
- 传真：86-0356-2181246