SB2434-H Semiconductor High Brightness LED Lamp Features • • • • • Blue colored transparency lens type Compact type Radiation size 1.3mm × 2.9mm Surface mount lead configuration High luminosity Applications • • • • LCD backlighting Keypad backlighting Symbol backlighting Front panel indicator lamp Outline Dimensions unit : mm 1 3 2 PIN Connections 1.Anode 2.Nc 3.Cathode KLB-0006-000 1 SB2434-H Absolute maximum ratings Characteristic Symbol Ratings Unit Power Dissipation PD 40 mW Forward Current IF 10 mA IFP 50 mA Reverse Voltage VR 4 V Operating Temperature Topr -25～80 ℃ Storage Temperature Tstg -30～100 ℃ Tsol 240℃ for 5 seconds 1 * Peak Forward Current 2 * Soldering Temperature *1.Duty ratio = 1/16, Pulse width = 0.1ms *2.Preheating 100℃~150℃, within 2 minutes soldering 240℃±5℃, within 5 seconds Electrical Characteristics Symbol Test Condition Min. Typ. Max. Unit 3 Characteristic VF IF= 10mA - 3.4 4.0 V 4 * Luminous Intensity IV IF= 10mA 8 18 - mcd Peak Wavelength λP Δλ IR IF= 10mA - 470 - nm IF= 10mA - 26 - nm VR=4V - - 10 µA ±55 - deg * Forward Voltage Spectrum Bandwidth Reverse Current 5 IF= 10mA θ1/2 * Half angle *3. Pulse Time : 1ms *4. Pulse Time : 3ms *5. θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity KLB-0006-000 2 SB2434-H Characteristic Diagrams Fig. 2 IV - IF Forward Current IF [mA] Luminous Intensity Iv [mcd] Fig. 1 IF - VF Forward Current IF [mA] Forward Voltage VF [V] Fig.4 Spectrum Distribution Relative Intensity [%] Forward Current IF [mA] Fig. 3 IF – Ta Wavelength λ [nm] Ambient Temperature Ta [℃] Fig. 5 Radiation Diagram Relative Luminous Intensity Iv [%] KLB-0006-000 3