MSL-155XX UOT | Alldatasheet
Document overview
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Technical content
Features
l Industry Standard Footprint l Compatible with IR Solder process l Availalble in 8 mm Tape on 7"(178mm) Diameter Reels l Dual color
Applications
l Push-button backlighting l LCD backlighting l Symbol backlighting l Front panel indicator Absolute Maximum Ratings @ TA=25oC Parameter Symbol Units Peak Forward Current IFP mA DC Forward Current(1) IF mA Power Dissipation PD mW Reverse Voltage ( IR = 100 µA ) VR V Operating Temperature Range TOPR oC Storage Temperature Range TSTG oC Notes: 1. Derate linearly as shown in figure 4 for temperatures above 25oC 12/11/2000 Maximum Rating -30 to + 100 -20 to + 80 Unity Opto Technology Co., Ltd. A B NOTE: 1. All dimensions are in millimeter (inches) 2. Tolerance is ± 0.1mm (.004") unless otherwise specified. 0.5 (.02) LED die A (Short wavelength) 0.50 (.020) PCB 2.0 (0.079) 0.6 (0.024) + + 0.90 (0.036) 0.9 (0.035) (0.36) Soldering Terminal 3.2 (.126) + + + + LED die B (Long wavelength) 1.4 (0.055) Cathode mark Polarity 1.6 (0.063) 2.20 (0.087) 2.7 (.106) 0.60 (.024)
Optical-Electrical Characteristics Luminous Forward Viewing Part Intensity Peak Voltage Angle Number Color IV (mcd ) Wavelength VF (Volts ) 2 q 1/2 MSL- @ IF = 20 mA(1) lpeak (nm ) @ IF = 20mA Degrees(2) Orange / Yellow Green High eff Red / Yellow Green Super Red / Yellow Green Orange / Pure Green AlGaAs Red / Pure Green Notes: 1.The luminous intensity, IV, is measured at the peak of the spatial radiation pattern which may not be aligned with the mechanical axis of the lamp package. 2. 2θ1/2 is the off-axis angle where the luminous intensity is 1/2 of the peak intensity. Typical Optial - Electrical Characteristic Curves 12/11/2000 1.8/2.2 2.0/2.6 13030 / 10 45 / 35155B6 660 / 565 130 130 130 130 2.6 2.6 2.2 / 2.6 2.6 2.1 / 2.2 1.9 / 2.2 1.8 / 2.2 2.2 4.5 / 2.0 155B0 155B1 155B2 155B5 Unity Opto Technology Co., Ltd. 0.5 500 550 600 650 700 750 ORANGEGREEN HI-EFF RED AlGaAs RED WAVELENGTH - nm FIG. 1. Relative Intensity vs. Wavelength RELATIVE INTENSITY
Recommended Solder Patterns Typical Optical - Electrical Characteristic Curves 12/11/2000 Unity Opto Technology Co., Ltd. lDC - DC Forward Current - mA FIG. 3 RELATIVE LUMINOUS INTENSITY VS.DC FORWARD CURRENT. Relative Luminous Intensity ( Normalized At 20 mA ) TA - Ambient Temperature - oC FIG. 4 MAXIMUM DC CURRENT VS. AMBIENT TEMPERATURE IF - Forward Current - mA 60o 40o 50o 70o 80o 90o 40o 50o 60o 90o 80o 70o 20o 10o 20o 30o 10o Normalized Intensity FIG 5. RADIATION DIAGRAM 0 20 40 60 80 100 lF - Forward Current - mA VF - Forward Voltage - V FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE. 1.50 (.059) 2.0 (0.079) 1.50 (.059) 1.00 (.039) 1.00 (.039) 0.4 .016 ORANGE GREEN RED 0.2 0.4 0.6 0.8 1.2 1.4 1.6 0 5 10 15 20 25