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| GaAlAs/GaAs 1.8mm PACKAGE INFRARED EMITTING DIODE Description The MIE-184A4 is a high power infrared eimtting diode in GaAs technology with AlGaAs window coating molded in water clear plastic package. R 1.70 (.067) 1.80 (.071) 2.40 (.094) MIE-184A4 Package Dimensions Unit : mm (inches ) 3.30 (.130) 1.40 (.055) 1.60 (.063) Features l l l l l 3.00 (.118) High radiant power and high radiant intensity Suitable for DC and high pulse current operation Special 1.8mm package, radiation angle: 35 Peak wavelength p = 940 nm Good spectral matching to Si-Photodetector 0.50 TYP. (.020) SEE NOTE 2 25.40MIN. (1.000) 1.00MIN . Application A l l 2.54 NOM. (.100) SEE NOTE 3 C Data communication SIR Notes : 1. Tolerance is 0.25 mm (.010") unless otherwise noted. 2. Protruded resin under flange is 0.4 mm (.015") max. 3. Lead spacing is measured where the leads emerge from the package. Absolute Maximum Ratings @ TA=25 C Parameter Power Dissipation Peak Forward Current(300pps,10s pulse) Continuous Forward Current Reverse Voltage Operating Temperature Range Storage Temperature Range Lead Soldering Temperature Maximum Rating 100 1 100 5 -55 C to +100 C -55oC to +100oC 260 C for 5 seconds o o o o Unit mW A mA V Unity Opto Technology Co., Ltd. 02/04/2002 MIE-184A4 Optical-Electrical Characteristics @ TA=25oC Parameter Radiant Intensity Forward Voltage Reverse Current Peak Wavelength Spectral Bandwidth View Angle Test Conditions IF=20mA IF=50mA VR=5V IF=20mA IF=20mA IF=20mA Symbol Ie VF IR 2 1/2 940 50 35 Min. Typ . 2 1.3 1.5 10 Max. Unit mW/sr V nm nm deg . Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity 1 0.5 0 840 940 1040 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 100 3.0 Forward Current (mA) Output Power To Value IF=20mA 0.8 1.2 1.6 2.0 2.4 2.8 80 60 40 20 0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE Output Power Relative To Value at IF=20mA 5 Ambient Temperature TA (oC ) FIG.3 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 0 10 20 30 Relative Radiant Intensity 4 3 2 1 0 0 20 40 60 80 100 1.0 0.9 0.8 0.5 0.3 0.1 0.2 0.4 0.6 40 50 60 70 80 90 Forward Current (mA) FIG.4 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT FIG.5 RADIATION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002 |
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