AUK CORP. KB4647B45 (KLB-520 B-08-T) 1. Descriptions KB4647B45 (KLB-520 B-08-T) is a high bright InGaN blue LED and has the optimized optical characteristics. 2. Features ◆ Transparent epoxy lens ◆ High Optical Output ◆ Typical Luminous Intensity(IV) : 5cd for Blue @ IF=20mA 3. Application ◆ Display ◆ Indicator ◆ Signage ◆ Auto Focus ◆ Amusement 4. Outline Dimensions and Material Descriptions ◆ Outline Dimensions The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev.O date: 08-AUG-11 AUK-LDM-001(A) AUK CORP. KB4647B45 (KLB-520 B-08-T) 5. Absolute Maximums Parameter Symbol Ratings Unit Reverse voltage VR 5 V Forward current IF 30 mA Pulse forward current *1 IFP 0.3 A Power dissipation PD 105 mW Operating temperature Topr. -30 ~ +85 °C Storage temperature Tstg. -40 ~ +100 °C Soldering Temperature *2 Tsol. 260 °C *1. IFP Measured under duty : 1/100 @ tw=10ms *2. For MAX.5 seconds at the position of 2mm from the package 6. Electro-Optical Characteristics (TA = 25℃) Parameter Symbol Conditions Forward voltage VF IF = 20 mA Reverse current IR VR = 5 V Luminous Intensity Iv Dominant Wave Length Spectral half bandwidth Half angle Min Typ Max Unit 3.2 3.5 V - - 50 uA IF = 20 mA 3 5 - cd λD IF = 20 mA 450 - 460 nm ∆λ IF = 20 mA - 15 - nm 2∆θ1/2 IF = 20 mA - 8 - deg. The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev.O date: 08-AUG-11 AUK-LDM-001(A) AUK CORP. KB4647B45 (KLB-520 B-08-T) 7. Characteristic Graphs Radiant Intensity vs. Forward current 2.0 50 40 Relative intensity Total Power Dissipation PD[mW] Forward current vs. Ambient temperature 30 20 10 0 0 20 40 60 80 1.0 0.5 0 100 0 1 Ambient temperature Ta[℃] Relative radiant intensity vs. Ambient temperature Relative intensity vs. Wavelength 6 5 10 Intensity [arb.] Relative radiant intensity PO 3 5 10 15 20 25 30 Forward current IF [mA] 1 0.1 -20 0 20 40 60 80 100 (℃) Ambient temperature Ta[℃] 4 3 2 1 0 350 400 450 500 550 Radiant Pattern Angle(deg) +60 0 +4 +20 0 -20 -4 0 50 0 +80 -80 -100 0 +100 40 35 30 25 20 15 10 5 0 0 Forward current vs. Forward voltage -6 Forward current IF[mA] W ave Length[nm] 1.0 2.0 2.5 3.0 3.5 4.0 Forward voltage VF[V] 100 50 50 100 Relative intensity[%] The contents of this data sheet are subject to change without advance notice for the purpose of improvement. When using this product, would you please refer to the latest specifications. Rev.O date: 08-AUG-11 AUK-LDM-001(A)