smd led直销;1206白灯;高亮白色;贴片发光二极管
| 应用范围 |
发光(led) |
品牌 |
sl |
| 型号 |
1206白灯 |
封装形式 |
贴片型 |
| 封装材料 |
树脂封装 |
功率特性 |
小功率 |
| 发光颜色 |
白色 |
led封装 |
无色透明(t) |
| 发光强度角分布 |
散射型 |
正向工作电流 |
20（ma） |
（数码相机拍摄，仅供参考，实际发光颜色及亮度请以实物为准）
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 | --- | 250 | --- | mcd | if=20ma |
viewing angle | 2θ1/2 | 130° | --- | --- | --- | --- |
forward voltage | vf | 3.2 | --- | 3.8 | v | if=20ma |
reverse current | ir | --- | --- | 50 | μa | vr=5v |
chromatic coordinates | x | 0.30 | --- | --- | --- | if=20ma |
y | 0.30 | --- | --- | --- | 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 |