3mm Tower Blue LED OSB5SA3Q51A-1mA ■Features ■Outline High Luminous LEDs ● 3mm Tower Standard Directivity ● Superior Weather-resistance ● UV Resistant Epoxy ● Low Power dissipation: Type. 2.8mW ● Water Clear Type R1 ● .5 ● Small Area Illuminations ● Back Lighting ● Other Lighting 1.5MAX 3.4 3.4 5.4 Electronic Signs And Signals 0.5+0.1 2.54 1 (Ta=25℃) Maximum Rating Item Symbol Value Unit:mm Tolerance:+0.25mm 2 Unit 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 - 0 30° 30° 60° 60° 90° 0.5 0 0.5 90° Duty ratio max 1/10 (Ta=25℃) -Optical Characteristics Item Symbol Condition Min. Typ. Max. Unit DC Forward Voltage VF IF=1mA 2.6 2.8 3.3 V DC Reverse Current IR VR=5V - - 10 µA Domi. Wavelength* λD IF=1mA 465 470 475 nm Luminous Intensity* Iv IF=1mA 220 330 - mcd 2θ1/2 IF=1mA - 50 - deg 50% Power Angle 1:Anode 2:Cathode ■Directivity DC Forward Current ■Electrical 1.5MIN ● *Pulse width Max.10ms 3.7 3.1 26.0MIN ■Applications ■Absolute Dimension *1 Tolerance of dominant wavelength is +1nm *2 Tolerance of luminous intensity is +15% LED & Application Technologies VER A.0