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| Surface Mount Chip LEDs Description The MSL-154UYL, a AMBER source Chip LED device, is designed in an indnstry standard package suitable for SMT assembly method. It utilizes AlGaInP on GaAs LED chip technology and water clear epoxy package. 3.20 ( 0.126 ) 2.00 (0.079) 1.10 (0.043) 1.60 ( 0.063 ) MSL-154UYL Package Dimensions CATHODE MARK POLARITY 1.60 0.063 Applications l l l l 0.50 ( 0.020 ) Small Size Industry Standard Footprint(1206) Compatible with IR Solder process Availalble in 8 mm Tape on 7"(178mm) Diameteer Reels R0.4 (0.016) PCB 0.50 (0.020) SOLDERING TERMINAL Recommended Solder Patterns Features l l l l Push-Button Backlighting LCD Backlighting Symbol Backlighting Front Panel Indicator 1.50 (0.059) 2.0 (0.079) 1.50 (0.059) Absolute Maximum Ratings NOTE: 1. All dimensions are in millimeter (inches) 2. Tolerance is 0.1mm (.004") unless otherwise specified. @ TA=25oC Parameter Peak Forward Current(1/10 Duty Cycle@1KHz ) DC Forward Current Power Disspitas Reverse Voltage Operating Temperature Range Storage Temperature Range Symbol IFP IF PD VR TOPR TSTG Maximum Rating 100 25 65 5 -20 C to +80 C o o Unit mA mA mW V -30oC to +100oC Unity Opto Technology Co., Ltd. 1.5 (.059) 11/24/2000 MSL-154UYL Optical-Electrical Characteristics Parameter Luminous Intensity Forward Voltage Reverse Current Peak/Dominant Wavelength Spectral Linewidth Viewing Angle Test Conditions IF=20mA IF=20mA VR=5V IF=20mA IF=20mA IF=20mA Symbol IV VF IR p/d 21/2 Min . 30 Typ . 80 2.1 592/590 20 130 Max . 2.4 10 - @ TA=25oC Unit . mcd V A nm nm deg. Typical Optical-Electrical Characteristic Curves Forward Current IF (mA) 1 30 25 20 15 10 5 0 1 1.5 2 2.5 3 Relative Intensity 0.5 0 542 567 592 617 642 Wavelength (nm) FIG.1 RELATIVE INTENSITY LUMINOUS VS. WAVELENGTH Relative Luminous Intensity ( Normalized at IF=20 mA ) Forward Current IF (mA) 40 Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE. 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 5 10 15 20 25 30 20 10 0 0 25 50 75 100 Ambient Temperature( ) FIG. 3 FORWARD CURRENT VS. AMBIENT TEMPERATURE. Relative Luminous Intensity 10 Forward current (mA) FIG. 4 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT. Relative Luminous Intensity 0o 10o 20o 30 40 1.0 0.9 0.8 0.5 0.3 0.1 0.2 0.4 0.6 50 60 70 80 90 1 0.1 0 20 30 50 70 90 Ambient Temperature (oC) FIG.5 LUMINOUS INTENSITY VS. AMBIENT TEMPERATURE FIG.6 RADIATION DIAGRAM Unity Opto Technology Co., Ltd. 11/24/2000 |
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