■absolute maximum ratings (ta = 25℃) parameter | symbol | absolute maximum rating | unit | max power dissipation | pm | 80 | mw | max continuous forward current | ifm | 20 | ma | max reverse voltage | vrm | 5 | v | peak forward current | ifp | 75 | ma | lead soldering temperature/time | tsol | 240/≤3s | ℃/s | operating temperature range | topr | -25~+85 | ℃ | storagetemperature range | tstr | -30~+100 | ℃ |
■typical electrical & optical characteristics(ta=25°) parameter | symbol | min. | typ. | max. | unit | condition | luminous intensity | iv | 100 | 150 | 220 | mcd | if=20ma | viewing angle | 2ø1/2 | / | 40 | / | deg | if=20ma | peak wave length | λp | / | 685 | / | nm | if=20ma | dominant wave length | λd | 680 | / | 690 | nm | if=20ma | spectral width at half height | △λ | / | 30 | / | nm | if=20ma | forward voltage | vf | 1.9 | 2.1 | 2.4 | v | if=20ma | reverse current | ir | / | / | ≤30 | μa | vr=5v |
notes： 1、through aging experiment certificate:this led at normal work under condition:then if=20 ma,vf=2.5 v, the service life is 3-100,000 hours. 2、press anti-electrostatic weld an operation(connect a ground of line,wear static electricity wreath and wear a pure cotton finger set). 3、the led product that our company provide can order to do according to customer””s need, the related technique parameter will take place variety, the detailed circumstance please consult with a relevant personnel of my company. |