3mm Round Ultra Bright Red LED OS5RKA3131A ■Features ■Outline ● High Luminous LEDs ● 3mm Round Standard Directivity ● Superior Weather-resistance ● UV Resistant Epoxy ● Water Clear Type Dimension 3.0 1.0 5.3 3.85 2.94 ● Traffic Signal ● Backlighting ● Signal and channel letter ● Other Lighting 1:Anode 2:Cathode 1.5MIN 26.0MIN ■Applications 0.5+0.1 Unit:mm Tolerance:+0.3mm 2.54 1 ■Absolute (Ta=25℃) Maximum Rating Item Symbol Value 2 ■Directivity Unit DC Forward Current IF 50 mA Pulse Forward Current* IFP 120 mA Reverse Voltage VR 5 V Power Dissipation PD 130 mW Operating Temperature Topr -40~ +85 ℃ Storage Temperature Tstg -40 ~ +100 ℃ Lead Soldering Temperature Tsol 260℃/5sec - 0 30° 30° 60° 60° 90° 1 0.5 0 0.5 *Pulse width Max.10ms , Duty ratio max 1/10 ■Electrical (Ta=25℃) -Optical Characteristics Item Symbol Condition Min. Typ. Max. Unit DC Forward Voltage VF IF=20mA 1.8 2.1 2.6 V DC Reverse Current IR VR=5V - - 10 µA Domi. Wavelength* λD IF=20mA 619 624 629 nm Luminous Intensity* Iv IF=20mA 14400 20000 - mcd 2θ1/2 IF=20mA - 30 - deg 50% Power Angle *1 Tolerance of dominant wavelength is +1nm *2 Tolerance of luminous intensity is +15% LED & Application Technologies http://www.optosupply.com VER A.0 1 90°