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| Surface Mount Chip LEDs Description The MSL-194G, a GREEN source Chip LED device, is designed in an indnstry standard package suitable for SMT assembly method. It utilizes GaP on GaP LED chip technology and water clear epoxy package. 0.80 ( 0.032 ) MSL-194G Package Dimensions CATHODE MARK POLARITY 1.60 ( 0.063 ) 1.20 (0.047) 0.8 (0.032) 0.80 (0.032) Applications l l l l 0.30 ( 0.012 ) Small Size Industry Standard Footprint(0603) Compatible with IR Solder process Availalble in 8 mm Tape on 7"(178mm) Diameteer Reels R.0.175 (0.007) PCB 0.20 (0.008) SOLDERING TERMINAL Recommended Solder Patterns Features l l l l Push-Button Backlighting LCD Backlighting Symbol Backlighting Front Panel Indicator 0.80 (0.032) 0.72 (0.028) 0.80 (0.032) 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 Dissipation Reverse Voltage Operating Temperature Range Storage Temperature Range Symbol IFP IF PD VR TOPR TSTG Maximum Rating 120 25 70 5 -20 C to +80 C o o Unit mA mA mW V -30oC to +100oC Unity Opto Technology Co., Ltd. 0.80 (.032) 11/24/2000 MSL-194G 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 . 3.0 Typ . 6.5 2.3 568/570 30 130 Max . 2.6 10 - @ TA=25oC Unit . mcd V A nm nm deg. Typical Optical-Electrical Characteristic Curves Relative Luminous Intensity Forward Current IF (mA) 1 30 25 20 15 10 5 0 1.0 1.5 2.0 2.5 3.0 0.5 0 510 550 590 630 Wavelength (nm) FIG.1 RELATIVE INTENSITY LUMINOUS VS. WAVELENGTH Forward Current IF (mA) 40 Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE. Relative Luminous Intensity ( Normalized at IF=20 mA ) 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 -30 -20 -10 0 10 20 30 40 50 60 70 Ambient Temperature (oC) FIG.6 RADIATION DIAGRAM FIG.5 LUMINOUS INTENSITY VS. AMBIENT TEMPERATURE Unity Opto Technology Co., Ltd. 11/24/2000 |
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