产品类型发光二极管品牌进口型号lt-p21w71l1结构面接触型材料砷铝化镓(gaalas)封装形式功率型封装材料树脂封装功率特性大功率频率特性超高频发光颜色白色led封装无色透明封装(t)出光面特征面发光管发光强度角分布标准型高反向电压vr5（v）正向直流电流if350（ma）

低价供应大功率白光，蓝光，绿光，红光，黄光等大功率led。

lebelight high powerled

datasheet

features

◆hight luminous efficacy 1wnature white led

◆dimension:14.5mm×8mm×5.2mm

◆viewing angle: 120deg

◆the ingaain chipinside

◆low thermalresistance

◆lead(pb) free and rohscompliant

◆driver currents:350ma

◆available in white (3,500 kto 45,00 k cct)

◆lumen maintenance of greatthan 70% after 50,000 hours

applications

◆street lighting

◆automotivelighting

◆gerenal lighting

◆indoor and outdoorarchitectural lighting

◆signage and channelletter

package outline

notes:

1.all dimensions are inmillimeters.

2.all tolerance is ±0.20mm unlessotherwise noted.

absolute maximumrating

parameter

symbol

value

units

dc forwardcurrent

if

400

ma

peak plusedcurrent(@1khz ,10% dutycycle)

ifp

500

ma

reversevoltage

vr

5

v

junctiontemperature

tj

125

℃

esdclassification (hbm)

---

class 1

---

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.

characteristics @tc=25℃

parameter

symbol

min.

typ.

max.

units

viewingangle

2θ1/2

---

120

---

degree

luminousflux(@350ma)

φ

85

90

95

lm

forwardvoltage(@350 ma)

vf

---

3.3

3.6

v

correlatedcolor temperature

cct

---

4000

4500

k

chromaticitycoordinates

x,y

---

0.32,0.33

---

---

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 75

luminous fluxbins@350ma

bin code

min.

typ.

max.

units

a11

85

----

95

lm

nature whitebin

forward voltagebins@350ma

bin code

min.

typ.

max.

units

j

3.0

----

3.2

v

k

3.2

----

3.4

v

l

3.4

----

3.6

v

relative spectral powerdistribution@tc=25℃

electricalcharacteristics@tc=25℃

relative intensity vs.current @tc=25℃

typical spatial radiationpattern @ tc=25℃

typical light output overtemperature

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lebelight technology co., ltd
fan gong ping
--------------- ★ ----------------
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山西乐百利特科技有限责任公司
范龚萍
----------------- ★ -----------------
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