SM1316 Semiconductor Chip LED Lamp Features * * * * * 1.6mm(L)x0.8mm small size surface mount type Thin package of 0.55mm(H) thickness Transparent clear lens optic Low power consumption type chip led Emitting Light Yellow Green (570nm) Applications * * * * LCD backlighting Keypad backlighting Symbol backlighting Front panel indicator lamp Outline Dimensions unit : KLM-8032-002 mm 1 SM1316 Absolute maximum ratings Characteristic Symbol Ratings Unit Power Dissipation PD 70 mW Forward Current IF 25 mA IFP 50 mA Reverse Voltage VR 4 V Operating Temperature Topr -2580 Storage Temperature Tstg -30100 1 * Peak Forward Current 2 240 for 5 seconds * Soldering Temperature Tsol *1.Duty ratio = 1/16, Pulse width = 0.1ms *2.Recommended soldering Temperature Profile 2-1) Preheating 100 to 150 within 2 minutes Soldering 240 within 5 seconds Gradual cooling (Avoid quenching) Electrical Characteristics Characteristic Symbol Test Condition Min. Typ. Max. Unit Forward Voltage VF IF= 20mA - 2.2 2.8 V Luminous Intensity IV IF= 20mA - 8 - mcd P IR IF= 20mA - 570 - nm IF= 20mA - 30 - nm VR=4V - - 10 uA - 65 - - 70 - Peak Wavelength Spectrum Bandwidth Reverse Current *3Half angle 1/2 X-Y X'-Y' IF= 20mA KLM-8032-002 deg 2 SM1316 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 Forward Relative Intensity [%] Current IF [mA] Fig. 3 IF - Ta Ambient Temperature Ta [] Fig. 5-1 Radiation Diagram(X) Wavelength [nm] Fig. 5-2 Radiation Diagram(Y) Relative Luminous Intensity Iv [%] Relative Luminous Intensity Iv [%] KLM-8032-002 3