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| AlGaAs/GaAs T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description The MIE-814A2 is an infrared emitting diode utilizing GaAs with AlGaAs window coating chip technology. It is molded in water clear plastic package. 6.700.20 (.264.008) 5.000.20 (.197.008) MIE-814A2 Package Dimensions Unit: mm ( inches ) 1.30 max (.051) Features l l l l 2.00(.079) 0.50 (.020) 28 typ (1.102) High radiant power and high radiant intesity Suitable for DC and high pulse current operation Peak wavelength P =940 nm Good spectral matching to Si-Photodetector 2.54NOM. (.100) 2.001.00 (.079.039) C A 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 150 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-814A2 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 50 Min. 1 Typ . 2 1.32 1.45 100 Max. Unit mW/sr V A nm nm deg . Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity Forward Current IF (mA) 940 1040 1 100 90 80 70 60 50 0 0.5 0 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION Output Power To Value IF=20mA 840 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) 100 80 60 40 20 0 0 1.2 1.6 2.0 2.4 2.8 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 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.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT FIG.6 RADIATION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002 |
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