LDBK9253-1

LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only AXIAL TYPE LED LAMPS Pb Lead-Free Parts LDBK9253-1 DATA SHEET DOC. NO : REV. DATE : : QW0905-LDBK9253-1 A 14 - Jan. - 2008 LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LDBK9253-1 Page 1/6 Package Dimensions 9.25 8.5 1.65 1.95 0.6 TYP 7.62 + - 4.0MIN 0.25 TYP 1.2±0.15 + - Note : 1.All dimension are in millimeter tolerance is ± 0.25mm unless otherwise noted. 2.Specifications are subject to change without notice. Directivity Radiation 0° -30° 30° -60° 60° 100% 75% 50% 25% 0 25% 50% 75% 100% LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LDBK9253-1 Page 2/6 Absolute Maximum Ratings at Ta=25 ℃ Ratings Parameter Symbol DBK Forward Current Peak Forward Current Duty 1/10@10KHz Power Dissipation Reverse Current @5V Electrostatic Discharge Operating Temperature Storage Temperature IF IFP PD Ir ESD Topr Tstg 30 100 120 50 150 -20 ~ +80 -30 ~ +100 mA mA mW UNIT μA V ℃ ℃ Typical Electrical & Optical Characteristics (Ta=25 ℃) PART NO MATERIAL Emitted COLOR Forward Dominant Spectral voltage wave halfwidth @20mA(V) length △λ nm λDnm Luminous intensity @20mA(mcd) Viewing angle 2θ 1/2 (deg) Lens Water Clear 470 30 Typ. Max. Min. Typ. 7.0 8.0 50 125 100 LDBK9253-1 InGaN/GaN Blue Note : 1.The forward voltage data did not including ± 0.1V testing tolerance. 2. The luminous intensity data did not including ±15% testing tolerance. LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LDBK9253-1 Page 3/6 Typical Electro-Optical Characteristics Curve DBK CHIP Fig.1 Forward current vs. Forward Voltage Fig.2 Relative Intensity vs. Forward Current 3.0 1000 Forward Current(mA) 100 10 1 01 1.0 2.0 3.0 4.0 5.0 Relative Intensity Normalize @20mA 2.5 2.0 1.5 1.0 0.5 0.0 1 10 100 1000 Forward Voltage(V) Fig.3 Forward Voltage vs. Temperature Forward Current(mA) Fig.4 Relative Intensity vs. Temperature Forward Voltage@20mA Normalize @25℃ Relative Intensity@20mA Normalize @25℃ -40 -20 0 20 40 60 80 100 1.2 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 80 100 1.1 1.0 0.9 0.8 Ambient Temperature( ℃) Ambient Temperature( ℃) Fig.5 Relative Intensity vs. Wavelength Relative Intensity@20mA 1.0 0.5 0.0 400 450 500 550 Wavelength (nm) LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LDBK9253-1 Recommended Soldering Conditions 1. Hand Solder Basic spec is ≦ 280℃ 3 sec one time only. Page 4/6 2. Wave Solder Soldering heat Max. 260 ℃ 245±5℃ within 5 sec 120 ~ 150 ℃ Preheat 120 ~ 180 sec 3. LEAD Reflow Solder Temp. (℃) 240 Rising +5 ℃/sec Cooling -5 ℃/sec 150 120 Preheat 60 ~ 120 sec 5sec Time 4. PB-Free Reflow Solder 1~5 ° C/sec 260 ° C MaX. 10sec.Max 1~5 ° C/sec Preheat 180~200 ° C Above 220 ° C 60 sec.Max. 120 sec.Max. Note: 1.Wave solder and reflow soldering should not be made more than one time. 2.You can just only select one of the soldering conditions as above. LIGITEK ELECTRONICS CO.,LTD. Property of Ligitek Only PART NO. LDBK9253-1 Page 5/6 Precautions For Use: Storage time: 1.The operation of Temperatures and RH are : 5 ℃~35℃,RH