| 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 | 最高反向电压vr | 5（v） |
| 正向直流电流if | 800（ma） |
lebelighthigh power led
lt-p21v21l3idatasheet
◆hight luminous efficacy 3wwarm white led
◆dimension:14.5mm×8mm×5.2mm
◆viewing angle: 120deg
◆the ingaain chipinside
◆low thermalresistance
◆lead(pb) free and rohscompliant
◆driver currents:700ma
◆available in white (2,700 kto 3,500k cct)
◆lumen maintenance of greatthan 70% after 50,000 hours
◆street lighting
◆automotivelighting
◆gerenal lighting
◆indoor and outdoorarchitectural lighting
◆signage and channelletter
notes:
1.all dimensions are inmillimeters.
2.all tolerance is ±0.20mm unlessotherwise noted.
parameter | symbol | value | units |
dc forwardcurrent | if | 800 | ma |
peak plusedcurrent(@1khz ,10% dutycycle) | ifp | 1000 | ma |
reversevoltage | vr | 5 | v |
junctiontemperature | tj | 125 | ℃ |
esdclassification (hbm) | --- | class 2 | --- |
storagetemperature | tstg | -40～+ 110 | ℃ |
operatingcase temperature | topr | -40～+ 110 | ℃ |
solderingtemperature | tsol | 260 | ℃ |
notes:
1. propercurrent derating must be observed to maintain junction temperaturebelow
themaxium.
2.leds are not desinged tobe driven in reverse bias.
parameter | symbol | min. | typ. | max. | units |
viewingangle | 2θ1/2 | --- | 120 | --- | degree |
luminousflux(@700 ma) | φ | 160 | --- | --- | lm |
forwardvoltage(@700 ma) | vf | --- | 3.3 | 3.6 | v |
correlatedcolor temperature | cct | --- | 3000 | 3500 | k |
chromaticitycoordinates | x,y | --- | 0.45,0.41 | --- | --- |
thermalresistance junction-case | rθj-c | --- | 15 | --- | ℃/w |
notes:
1. propercurrent derating must be observed to maintain junctiontemperaturebelow
themaxium.
2.leds are not desinged tobe driven in reverse bias.
3.lebelight maintains a tolerance of±10% on fluxmeasurements.
4.lebelight maintains a tolerance of±0.1v on forward voltagemeasurements.
5.cct±5% testertolerance.
6. typicalcolor rendering index (cri) is 55
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