3mm Round Purple Color LED OSK7DL3131A VER.A.1 ■Features ■Outline Dimension ● High Luminous LEDs 2.94 ● 3mm Round Standard Directivity ● Superior Weather-resistance 58 .3 .35 ● UV Resistant Epoxy ● Water Clear Type 0. 1 ■Applications IN M 0. 62 ● Electronic Signs And Signals ● Small Area Illuminations IN M 5. 1 0.5+0.1 ● Back Lighting ● Other Lighting ℃) ■Absolute Maximum Rating Item 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 2180 3000 - mcd IF=20mA 1.0 1.5 - lm Φv Chromaticity x IF=20mA - 0.206 - Coordinates* y IF=20mA - 0.061 - 2θ1/2 IF=20mA - 30 - ± *1 Luminous Intensity Measurement allowance is 15% *2 Chromaticity Coordinates Measurement allowance is 10% LED & Application Technologies ± 2 ■Directivity (Ta=25 Symbol 50% Power Angle 1:Anode 2:Cathode Unit:mm Tolerance:+0.3mm 2.54 1 Luminous Flux* .03 deg 0 30° 30° 60° 60° 90° 1 0.5 0 0.5 1 90°