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| GaAlAs T-1 PACKAGE INFRARED EMITTING DIODE Description The MIE-324H4 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-324H4 has greatly improved long-distance characteristics as well as significantly increased its range of applicability . SEE NOTE 3.500.25 (.138.010) 3.100.20 (.122.008) 4.100.20 (.161 .008) MIE-324H4 Package Dimensions Unit : mm (inches ) 5.200.30 (.205.012) 4.00 (.157 24.00MIN . CATHODE Features l l l l 0.50 TYP. (.020) Ultra-High radiant intensity High response speed Standard T-1 ( 3mm ) package, radiant angle : 40 Peak wavelength p = 850 nm 1.00MIN . (.040) 2.54NOM. (.100) SEE NOTE 3 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(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 -55oC to +100oC 260oC for 5 seconds o o Unit mW A mA V Unity Opto Technology Co., Ltd. 02/04/2002 MIE-324H4 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 Min. Typ . 2.1 1.5 850 30 40 Max. 1.8 100 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 Forward Current (mA) 100 80 60 40 20 0 0.8 1.2 1.6 2.0 2.4 2.8 Output Power To Value IF=20mA 3.0 2.5 2.0 1.5 1.0 0.5 0.0 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 40 50 60 70 80 90 0.5 0.3 0.1 0.2 0.4 0.6 -40 -20 0 20 40 60 4 3 2 1 0 0 20 40 60 80 100 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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