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| AlGaAs/GaAs T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description The MIE-824A4 is an infrared emitting diode utilizing GaAs with AlGaAs window coation chip technology. It is molded in water clear plastic package. 5.00 (.197) MIE-824A4 Package Dimensions Unit: inches 4.30 (.169) 5.80 (.228) SEE NOTE 2 1.00 (.039) FLAT DENOTES CATHODE Features l l l l 0.50 TYP. (.020) 23.40 MIN. (.921) High radiant power and high radiant intesity Peak wavelength p = 940 nm Good spectral matching to si-photodetector Radiant angle: 120 2.54 NOM. (.100) SEE NOTE 3 1.00MIN. (.039) A 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 Continuous 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-824A4 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 21/2 940 50 120 Min. Typ . 0.8 1.30 1.50 100 Max. Unit mW/sr V A nm nm deg . Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity Forward Current IF (mA) 820 860 900 940 980 1 100 90 80 70 60 50 0 0.5 0 780 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 100 80 60 40 20 0 0.8 1.2 1.6 2.0 2.4 2.8 Output Power To Value IF=20mA Ambient Temperature TA (oC) FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 -55 -25 0 25 50 75 100 125 Forward Current (mA) Forward Voltage (V) FIG.3 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.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 0 10 20 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 Forward Current (mA) FIG.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT FIG.6 RADIANTION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002 |
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