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| AlGaAs/GaAs HIGH POWER T-1 PACKAGE INFRARED EMITTING DIODE Description The MIE-324A4 is a high power infrared eimtting diode in GaAs technology with AlGaAs window coating molded in water clear plastic package. 3.550.25 (.140.010) 3.100.20 (.122.008) MIE-324A4 Unit : mm (inches ) Package Dimensions 4.280.20 (.169.008) 5.280.30 (.208.012) SEE NOTE 2 3.85 (.152) Features l l l l l 23.40MIN. (.920) CATHODE High radiant power and high radiant intensity Suitable ror DC and high pulse current operation Standard T-1 ( 3mm) package, radiation angle: 40 Peak wavelength p = 940 nm Good spectral matching to si-photodetector A 0.50 TYP. (.020) 1.00MIN. (.039) 2.54NOM. (.100) SEE NOTE 3 C Notes : 1. Tolerance is 0.25 mm (.010") unless otherwise noted. 2. Protruded resin under flange is 1.5 mm (.059") 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) Continuos Forward Current Reverse Voltage Operating Temperature Range Storage Temperature Range Lead Soldering Temperature Maximum Rating 120 1 100 5 -55 C to +100 C -55 C to +100 C 260oC for 5 seconds o o o o o Unit mW A mA V Unity Opto Technology Co., Ltd. 02/04/2002 MIE-324A4 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 p 21/2 940 50 40 Min. Typ . 1.6 1.3 1.5 100 Max. Unit mW/sr V A nm nm deg . Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity 1 0.5 0 840 880 920 960 1000 1040 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 100 Output Power To Value IF=20mA 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 Forward Current (mA) 80 60 40 20 0 0.8 1.2 1.6 2.0 2.4 2.8 Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE Output Power Relative To Value at IF =20mA Relative Radiant Intensity 5 4 3 2 1 0 0 20 40 60 80 100 Ambient Temperature TA (oC) FIG.3 RELATIVE RADIANT INTENSITY VS.AMBIENT TEMPERATURE 0 10 20 30 40 50 60 70 80 90 0.5 0.3 0.1 0.2 0.4 0.6 1.0 0.9 0.8 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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