5mm Round Red LED OS5RKA5C31A ■Features ■Outline ● High Luminous LEDs ● 5mm Round Standard Directivity ● Superior Weather-resistance ● UV Resistant Epoxy ● Water Clear Type 5.0 9. 5 .78 X A M 5. 1 0. 1 ■Applications ● Traffic Signal ● Backlighting N I M 0. 62 N I M 5. 1 1:Anode 2:Cathode 0.5+0.1 ● Signal and channel letter ● Other Lighting ■Absolute Dimension Unit:mm Tolerance:+0.3mm 2.54 2 1 Maximum Rating Item ■Directivity (Ta=25℃) Symbol Value 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 0.5 0 1 - *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 1.8 2.1 2.6 V DC Reverse Current IR VR=5V - - 10 µA Domi. Wavelength* λD IF=20mA 620 625 630 nm Luminous Intensity* Iv IF=20mA 18000 22000 - 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 ■Maximum Forward DC Current Maximun Permissible Forward Current Tj=115°C ) A m -t n e r r u C d r a w r o F ( fI 60 Rth(J-a)=500°C/W Rth(J-a)=600°C/W Rth(J-a)=700°C/W 40 20 0 0 10 20 30 40 50 60 70 Ta(Ambient Temperature -°C) 80 90 90°