AUK CORP. KB464AB45 (KLB-521 B) 1. Descriptions KB464AB45 (KLB-521 B) 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) : 800mcd 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. KB464AB45 (KLB-521 B) 5. Absolute Maximums Parameter Symbol Ratings Unit Reverse voltage VR 5 V Forward current IF 30 mA Pulse forward current *1 IFP 0.5 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 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 3.6 V - - 50 uA IF = 20 mA 0.5 0.8 - cd λD IF = 20 mA 455 - 465 nm ∆λ IF = 20 mA - 15 - nm 2∆θ1/2 IF = 20 mA - 80 - 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. KB464AB45 (KLB-521 B) 7. Characteristic Graphs Forward current vs. Ambient temperature Radiant Intensity vs. Forward current 2.0 40 Relative intensity Forward current IF[mA] 50 30 20 10 0 0 20 40 60 80 1.0 0.5 0 100 (℃) 1 0 Ambient temperature Ta[℃] Relative intensity vs. Wavelength 6 5 Intensity [arb.] Relative radiant intensity PO Relative radiant intensity vs. Ambient temperature 10 1 0.1 -20 0 20 40 60 80 4 3 2 1 0 350 100 (℃) Ambient temperature Ta[℃] Forward current IF[mA] 3 5 10 15 20 25 30 Forward current IF [mA] 40 35 30 25 20 15 10 5 0 0 400 450 500 550 W ave Length[nm] Forward current vs. Forward voltage Radiant Pattern Angle(deg) -10 -20 0 10 20 -30 30 -40 40 -50 50 -60 60 -70 70 -80 80 50 50 0 1.0 2.0 2.5 3.0 3.5 4.0 Forward voltage VF[V] 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)