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| GaAlAs T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description The MIE-824H2 is a GaAlAs infrared LED having a peak wavelength at 850nm. It features ultra-high power, high response speed and molded package with higher radiant intensity. In addition to improving the S/N ratio in applied optical systems, the MIE-824H2 has greatly improved long-distance characteristics as well as significantly increased its range of applicability . SEE NOTE 2 5.00 (.197) MIE-824H2 Package Dimensions Unit: inches 4.30 (.169) 5.80 (.228) 1.00 (.039) FLAT DENOTES CATHODE 0.50 TYP. (.020) 23.40 MIN. (.921) Features l l l l 1.00MIN. (.039) 2.54 NOM. (.100) SEE NOTE 3 Ultra-High radiant intensity High response speed Standard T-1 3/4 ( 5mm) package, radiant angle : 80 Peak wavelength P =850 nm 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=25oC 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 Unit mW A mA V Unity Opto Technology Co., Ltd. 02/04/2002 MIE-824H2 Optical-Electrical Characteristics @ TA=25oC Parameter Radiant Intensity Forward Voltage Reverse Current Peak Wavelength Spectral Bandwidth View Angle Rise Time Fall Time Test Conditions IF=20mA IF=50mA VR=5V IF=20mA IF=20mA IF=20mA IF=50mA IF=50mA Symbol Ie VF IR 2 1/2 Tr Tf 850 30 120 20 30 Min. Typ . 0.5 1.5 1.8 10 Max. Unit mW/sr V nm nm deg . nsec nsec Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity 1 0.5 0 750 850 950 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 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 Relative Radiant Intensity 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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