AUK CORP. KB3128R64 (KLB-320 R-12-T) 1. Descriptions The KB3128R64 (KLB-320 R-12-T) is a SMD type form package Red LED Technology: InGaAlP 2. Features ◆ Small Footprint Surface Mount Package ( 3.1 L × 2.8 W × 3.2 H [mm]) ◆ Forward Voltage(VF) from 2.1 to 2.5V @ Forward Current(IF)=20mA ◆ Operation Temperature from -20℃ to +85℃ ◆ Soldering methods : IR reflow soldering ◆ Taping : 8 ㎜ conductive black carrier tape & antistatic clear cover tape 3. Application ◆ Automotive : audio and watch back light ◆ Indoor Display Modules ◆ Signal and symbol luminaire ◆ Auto Focus 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. KB3128R64 (KLB-320 R-12-T) 4. Outline Dimensions and Material Descriptions ◆ Outline Dimensions Unit : [mm] Polarity ◆ Material Descriptions No. ITEM Material ① Package PCB ② Paste Ag Epoxy ③ LED Chip InGaAlP ④ Wire Au ⑤ EMC Clear Epoxy ⑥ Lead Cu 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. KB3128R64 (KLB-320 R-12-T) 5. Absolute Maximums ITEM Symbol MIN MAX Unit Forward Current IF - 30 mA Peak Forward Current*１ IFP - 100 mA Power Dissipation PD - 80 mW Reverse Voltage VR - 5 V Operating Temperature Topr -20 85 ℃ Storage Temperature Tstg -30 85 ℃ Soldering Temperature*２ Tsd 250 ℃ Conditions 5 Sec *1.Duty Ratio : 1/10, @1 ㎑ *2. Soldering time : 5 Sec 6. Electro-Optical Characteristics (TA = 25℃) ITEM Symbol MIN TYP MAX Unit Conditions Forward Voltage VF - 2.1 2.5 V IF=20mA Intensity IV 3 5 - cd IF=20mA WD - 640 - nm IF=20mA IR - - 100 µA VR=5V FWHM △λ - 15 - nm IF=20mA Half angle △Θ deg IF=20mA Dominant Wavelength Reverse Current ±6 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. KB3128R64 (KLB-320 R-12-T) 7. Characteristic Graphs Forward current vs. Ambient temperature Radiant Intensity vs. Forward current 1.5 Relative intensity Forward current IF[mA] 20 10 0 1 0.5 0 0 20 40 60 80 100 Ambient temperature Ta[℃] 5 0 10 15 20 25 30 (IF) 35 Forward current IF[mA] Relative intensity vs. Wavelength Relative radiant intensity vs. Ambient temperature 1 10 1 IF = 20mA 0.1 Intensity [arb.] Relative radiant intensity PO 1.2 0.8 0.6 0.4 0.2 0 -20 0 20 40 60 80 500 100 550 Forward current vs. Forward voltage 700 750 Radiant Pattern Angle(deg) (㎃) 30 25 20 15 +60 + 40 +20 -20 -4 0 50 0 -80 -100 +80 10 0 -6 5 0 (V) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Forward voltage VF[V] 0 +100 Forward current IF[mA] 650 Wave Length[nm] Ambient temperature Ta[℃] 0 600 100 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)