AUK CORP. KB464AR61 (KLB-521 R) 1. Descriptions KB464AR61 (KLB-521 R) is a high bright AlInGaP red LED and has the optimized optical characteristics. 2. Features ◆ Transparent epoxy lens ◆ High Optical Output ◆ Typical Luminous Intensity(IV) : 1.0cd for Red @ 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. KB464AR61 (KLB-521 R) 5. Absolute Maximums [ Ta=25℃ ] 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 70 mW Operating temperature Topr. -30 ~ +85 °C Storage temperature Tstg. -40 ~ +100 °C Soldering Temperature 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 Doninant Wave Length Spectral half bandwidth Half angle Min Typ Max Unit 2.1 2.5 V - - 50 uA IF = 20 mA 0.7 1.0 - cd λD IF = 20 mA 615 - 630 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. KB464AR61 (KLB-521 R) 7. Characteristic Graphs Forward current vs. Ambient temperature Radiant Intensity vs. Forward current 2.0 Relative intensity 40 30 20 10 Relative radiant intensity PO 0 0 20 40 60 80 1.0 0.5 0 100 (℃) 1 Ambient temperature Ta[℃] 3 5 10 15 20 25 30 Forward current IF [mA] Relative radiant intensity vs. Ambient temperature Relative intensity vs. Wavelength 0 7 6 10 Intensity [arb.] Forward current IF[mA] 50 1 0.1 5 4 3 2 1 -20 0 20 40 60 80 100 (℃) 0 500 Ambient temperature Ta[℃] 550 Forward current IF[mA] 650 700 750 Wave Length[nm] Forward current vs. Forward voltage 40 35 30 25 20 15 10 5 0 0 600 Radiant Pattern Angle(deg) -10 -20 0 10 20 -30 30 -40 40 -50 50 -60 60 -70 70 -80 80 50 0.5 1.0 1.5 2.0 2.5 3.0 50 0 Relative intensity[%] Forward voltage VF[V] 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)