3mm Round Pure White LED OSW5DK3131A Features Outline Dimension High Luminous LEDs 3mm Round Standard Directivity Long Lifetime Operation (Up to 100,000 hours) Superior Weather-resistance UV Resistant Epoxy Water Clear Type Applications Electronic Signs And Signals Small Area Illuminations Back Lighting Other Lighting Absolute Maximum Rating Item Directivity (Ta=25 Symbol Value Unit DC Forward Current IF 30 mA Pulse Forward Current* IFP 100 mA Reverse Voltage VR 5 V Power Dissipation PD 108 mW Operating Temperature Topr -30 ~ +85 Storage Temperature Tstg -40 ~ +100 Lead Soldering Temperature Tsol 260 /5sec *Pulse width Max 10ms , Duty ratio max 1/10 Electrical -Optical Characteristics (Ta=25 Item Symbol Condition Min. Typ. Max. Unit DC Forward Voltage VF IF=20mA 2.9 3.1 3.6 V DC Reverse Current IR VR=5V - - 10 µA Luminous Intensity* Iv IF=20mA 18000 20000 - mcd Chromaticity x IF=20mA - 0.27 - Coordinates* y IF=20mA - 0.28 - 2θ1/2 IF=20mA - 30 - 50% Power Angle deg *1 Tolerance of chromaticity coordinates is +10% *2 Tolerance of luminous intensity is +15% LED & Application Technologies http://www.optosupply.com VER A.0