MSL-194DR UOT | Alldatasheet
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l Push-Button Backlighting l LCD Backlighting l Symbol Backlighting l Front Panel Indicator Absolute Maximum Ratings Parameter Symbol Maximum Rating Unit Peak Forward Current(1/10 Duty Cycle@1KHz ) I FP 200 mA DC Forward Current IF 25 mA Power Dissipation PD 55 mW Reverse Voltage VR 5 V Operating Temperature Range TOPR -25oC to +80oC Storage Temperature Range TSTG -30oC to +85oC 11/24/2000 Unity Opto Technology Co., Ltd. @ TA=25oC NOTE: 1. All dimensions are in millimeter (inches) 2. Tolerance is ± 0.1mm (.004") unless otherwise specified. POLARITY Recommended Solder Patterns Package Dimensions 0.80 (0.032) 0.80 (0.032)0.72 (0.028) 0.80 (0.032) CATHODE MARK 0.30 ( 0.012 ) 1.20 (0.047) 0.8 (0.032) 1.60 ( 0.063 ) 0.80 (.032) 0.20 (0.008) SOLDERING TERMINAL 0.80 ( 0.032 ) PCB R.0.175 (0.007)
Optical-Electrical Characteristics Parameter Test Conditions Symbol Min . Typ . Max . Unit . Luminous Intensity IF=20mA IV 10 21.5 - mcd Forward Voltage IF=20mA VF - 1.9 2.0 V Reverse Current IR - - 10 µA Peak/Dominant Wavelength IF=20mA λp/λd - 660/640 - nm Spectral Linewidth IF=20mA Δλ - 20 - nm Viewing Angle IF=20mA 2θ1/2 - 130 - deg. Typical Optical-Electrical Characteristic Curves 11/24/2000 VR=5V @ TA=25oC Unity Opto Technology Co., Ltd. 0.5 590 615 640 665 690 715 Ambient Temperature (o FIG.5 LUMINOUS INTENSITY VS. AMBIENT TEMPERATURE 0 25 50 75 100 Ambient Temperature( ) FIG. 3 FORWARD CURRENT VS. AMBIENT TEMPERATURE. Forward Current IF (mA) Forward current (mA) FIG. 4 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT. Relative Luminous Intensity FIG.6 RADIATION DIAGRAM 1.0 0.9 0.8 0o 10o 20o 90° 70° 30° 40° 60° 50° 80° Relative Luminous Intensity Relative Luminous Intensity Wavelength (nm) FIG.1 RELATIVE INTENSITY LUMINOUS VS. WAVELENGTH Relative Luminous Intensity ( Normalized at IF=20 mA ) Forward Current IF (mA) 0.2 0.4 0.6 0.8 1.2 1.4 1.6 0 5 10 15 20 25 0.1 -30 -10 10 30 50 70 Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE.