| 品牌 | liyu | 型號 | ly-pe01ww1-a1e |
| 應(yīng)用范圍 | 發(fā)光(led) | 結(jié)構(gòu) | 面接觸型 |
| 材料 | 磷砷化鎵(gaasp) | 封裝形式 | 功率型 |
| 封裝材料 | 樹脂封裝 | 功率特性 | 大功率 |
| 頻率特性 | 高頻 | 發(fā)光顏色 | 白色 |
| led封裝 | 無色透明封裝(t) | 出光面特征 | 面發(fā)光管 |
| 發(fā)光強度角分布 | 高指向性 | 正向工作電流 | 350ma（a） |
| 最高反向電壓 | 5v（v） |
產(chǎn)品名稱：單顆1w正白大功率led
產(chǎn)品型號：ly-pe01ww1-a1e
產(chǎn)品詳細參數(shù)：
dimension drawing:
產(chǎn)品尺寸：
absolute maximum ratings at ta =25°c 室溫下產(chǎn)品相關(guān)參數(shù)對照
items 型號 | symbol 符號 | absolute maximum rating 絕對數(shù)值 | unit 單位 |
forward current 正向電流 | if | 350 | ma |
peak forward current* 瞬間沖擊電流極限值 | ifp | 1000 | ma |
reverse voltage 反向電壓 | vr | 5 | v |
power dissipation 耗散功率 | pd | 1400 | mw |
operation temperature 工作環(huán)境溫度 | topr | -30 ~ +110 | °c |
storage temperature 儲存溫度 | tstg | -40~ +120 | °c |
esd sensitivity 靜電擊穿電壓 | vb | 4000 | v |
led junction temperature led接點溫度 | tj | 125 | °c |
manual soldering time at 260℃(max) 人工焊接時間 | tsol | 5 | seconds |
notes:
1) ifp≤ 100μs, duty cycle=0.25 2) it is strongly recommended that the temperature of lead frame’s bottom be not higher than 90°c.
typical electrical,optical &thermal characteristics(ta=25°c) 室溫下相關(guān)電性，光性及熱性規(guī)格參數(shù)表
items 型號 | symbol 符號 | condition 狀態(tài) | min. 最小值 | typ. 中間值 | max. 最大值 | unit 單位 |
forward voltage 正向電壓 | vf | if=350ma | 3.2 | 3.4 | 3.8 | v |
reverse current 反向電流 | ir | vr= 5v | --- | --- | 5 | ma |
corelative color temperature 色溫 | tc | if=350ma | 6000 | --- | 6500 | k |
chromaticitydiagram 顯色性圖表 | x | if=350ma | --- | 0.313 | --- | --- |
y | if=350ma | --- | 0.332 | --- | --- | |
luminous flux 光通量 | ψv | if=350ma | 100 | --- | 110 | lm |
50% power angle 半視角 | 2q½ | if=350ma | --- | 140 | --- | deg |
thermal resistance（junction to bottom） 熱阻（接點到鋁基板） | rqj-b |
| --- | 10 | --- | °c/w |
important notes:
1) all ranks will be included per delivery, rank ratio will be determined by ledliyu
2) tolerance of measurement of luminous flux is ±10%.
3) tolerance of measurement of corelative color temperature is ±5%.
4) tolerance of measurement of vf is ±0.1 v.
5) the product will be packaged in anti-static plastic box.
6) please refer to high power led reliability test standard for reliability test conditions.
7) use alcohl-based cleaning solvents such as isopropyl alcohol to clean the led if necessary.
應(yīng)用領(lǐng)域：
交通信號燈、背光燈、手電筒、頭燈、路燈、礦工燈、led顯示屏、射燈、汽車照明、投光燈、城市亮化工程、生活照明、裝飾照明、娛樂設(shè)施照明、風(fēng)景設(shè)施照明等方面。