3.5x2.8x1.9mm Cool White SMD LED OSW44LS1C1A ■Outline ● High Luminous PLCC2 Top SMD LEDs ● 3.5x2.8x1.9mm Standard Directivity ● Long Lifetime Operation ● Superior Weather-resistance ● Yellow Diffused Type 0.1Typ. Cathode 3.5 3.2 2.8 Dimension 1.5 ■Features ● 2.2 Backlighting (switches, keys, displays, 1.9 ● Substitution of Micro Incandescent Lamps ● Reading Lamps / Emergency Lighting ● Marker lights (e.g. steps, exit ways, etc.) ● Other Lighting ■Absolute 1.05 illuminated advertising etc.) (Ta=25℃) 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 - ■Electrical 0 0 Duty ratio max 1/10 (Ta=25℃) -Optical Characteristics Item Unit:mm Tolerance:±0.20mm ■Directivity Symbol *Pulse width Max.10ms 0.8±0.3 ■Applications 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 Luminous Flux Φv IF=20mA 7.0 7.5 - lm Color Temperature CCT IF=20mA - 6500 - K Chromaticity x IF=20mA - 0.31 - Coordinates* y IF=20mA - 0.33 - 2θ1/2 IF=20mA - 120 - 50% Power Angle deg *1 Tolerance of chromaticity coordinate is +10% *2 Tolerance of luminous intensity is +15% LED & Application Technologies http://www.optosupply.com VER A.0