| 應(yīng)用范圍 | 發(fā)光(led) | 品牌 | 國產(chǎn) |
| 型號 | 貼片發(fā)光1206 | 結(jié)構(gòu) | 點(diǎn)接觸型 |
| 材料 | 砷化鎵(gaas) | 封裝形式 | 貼片型 |
| 封裝材料 | 樹脂封裝 | 功率特性 | 小功率 |
| 頻率特性 | 低頻 | 發(fā)光顏色 | 紅黃綠藍(lán)白橙 |
| led封裝 | 無色透明(t) | 出光面特征 | 微型管 |
| 發(fā)光強(qiáng)度角分布 | 標(biāo)準(zhǔn)型 | 最高反向工作電壓 | 1.8-2.2（v） |
| 正向工作電流 | 20（ma） |
model no. | lighting color | resin color | lens shape |
wl-tk150ubch | blue | water color | flat |
features：
◆ smd led dimensions：3.0（l）x 1.5（w）x 0.98（h）mm
◆ high intensity
◆ extremely wide view angle
◆ anti-electrostatic tape package
◆ reliable and stable
dimensions of smd led：
wlk150ubch | spec. no. | sd150ubch-v.2 | 2005/1/1 | page | 1 of 5 |
absolute maximum rating at ta=25℃
item | symbol | value | unit |
power dissipation | pd | 100 | mw |
forward current | if | 20 | ma |
pulsed forward current＊ | ifp | 100 | ma |
reverse voltage | vr | 5 | v |
operating temperature | topr | -25 ~ +80 | ℃ |
storage temperature | tstg | -30 ~ +85 | ℃ |
＊ the condition ofifp：1/10 duty, 0.1 msec pulse width.
electrical optical characteristics at ta=25℃
item | symbol | typ | min | max | unit | condition |
luminous intensity | iv | --- | 90 | 120 | mcd | if=20ma |
viewing angle | 2θ1/2 | 130° | --- | --- | --- | --- |
forward voltage | vf |
| 3.0 | 3.2 | v | if=20ma |
reverse current | ir | --- | --- | 50 | μa | vr=5v |
wavelength characteristics | λd | --- | 460 | 463 | nm | if=20ma |
reliability test：
item | conditions | hours / cycle | ac / re |
operation life | ta= 25℃, if= 20ma | 1000 hrs | accept： power decay<50﹪ |
high temperature/ high humidity | ta=60±5℃；rh=95±5﹪ | 1000 hrs | 0 / 1 |
high temperature storage | ta= 100±5℃ | 1000 hrs | 0 / 1 |
low temperature storage | ta= -30±5℃ | 1000 hrs | 0 / 1 |
temperature cycling | 85℃～25℃～-30℃～25℃ 30min ~5min ~ 30min ~5min | 10 cycles | 0 / 1 |
thermal shock | h：85±5℃（10min）～ l：-45±5℃（10min） | 10 cycles | 0 / 1 |
soldering resistance | ta= 240±5℃ | 5 sec | 0 / 1 |
wlk150ubcm | spec. no. | sd150ubcm-v.2 | 2005/1/1 | page | 2 of 5 |
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wlk150ubcm | spec. no. | sd150ubcm-v.2 | 2005/1/1 | page | 4 of 5 |
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