LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only LED BACK LIGHT (4 Inch) L-00501DBK-S DATA SHEET DOC. NO REV. DATE : : QW0905- L-00501DBK-S C : 08 - Aug.- 2006 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 1/4 PART NO. L-00501DBK-S Chip Emitting Color Features Blue Dimensions:97.44x60x3.6(mm) View Area:97.44x40(mm) Edge Backlight Applications Mobile Phone PDA LCD Backlight Instrumental Panel Package Dimensions PIN NO.1 70.4 5.0 1.6 2.4 8.0 60 50 40 5.0 ψ4.5 86 2.0 1.6 97.44 Note : 1.All dimension are in millimeters and (lnch) tolerance is ±0.25(0.01") unless otherwise noted. 2.Specifications are subject to change without notice. LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 2/4 PART NO.L-00501DBK-S Internal Circuit Diagram 6 1 2 3 2L/6 2L/6 4 5 Measurement Method L/6 L/6 W/2 P1 P2 P3 View area (W) W/2 Test Point View Area (L) 1.Measurement Equipment : " Topcon"BM-7 2.The distance of measurement between test equipment and the objection : 50cm 3.△EH %=[ 1 - P(MAX)-P(MIN) ] x 100% P(MAX) LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 3/4 PART NO.L-00501DBK-S Absolute Maximum Ratings at Ta=25 ℃ Symbol Ratings UNIT Forward Current IF 100 mA Power Dissipation PD 0.4 W Reverse Voltage VR 5 V Operating Temperature Topr -20 ~ +70 ℃ Storage Temperature Tstg -30 ~ +80 ℃ Parameter Electrical/Optical Characteristics(Ta=25℃) Emitting Color : Blue Symbol Min. Typ. Max. Unit Luminance (Brightness) IV 7.0 12 - cd/㎡ IF=50mA Forward Voltage VF - 3.5 4.0 V IF=50mA Dominant Wavelength λD - 470 - nm IF=50mA Spectral Line Half Width △λ - 30 - nm IF=50mA Reverse current IR - - 10 μA VR=5V ΔEH 70 - - % IF=50mA Parameter Luminous Uniformity Note : 1.The forward voltage data did not including ±0.1V testing tolerance. 2. The luminance (brightness) data did not including ±15% testing tolerance. Test Conditon LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only Page 4/4 PART NO.L-00501DBK-S Typical Electro-Optical Characteristics Curve DBK CHIP Fig.1 Forward current vs. Forward Voltage for each chip Forward Current(mA) 1000 100 10 1 01 1.0 2.0 3.0 4.0 5.0 Forward Voltage(V) Fig.2 Relative Intensity vs. Forward Current for each chip Relative Intensity Normalize @20mA 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1 10 100 1000 Forward Current(mA) Relative Intensity@20mA Fig.3 Relative Intensity vs. Wavelength for each chip 1.0 0.5 0.0 400 450 500 Wavelength (nm) 550