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| GaAlAs 1.8mm PACKAGE INFRARED EMITTING DIODE Description The MIE-184H4K 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-184H4K has greatly improved long-distance characteristics as well as significantly increased its range of applicability . 3.00 (.118) 3.30 (.130) 1.40 (.055) 1.60 (.063) R 1.70 (.067) 1.80 (.071) 2.40 (.094) MIE-184H4 Package Dimensions Unit : mm (inches ) SEE NOTE 2 Features l l l l Ultra-High radiant intensity High response speed Special 1.8mm package, radiant angle : 35o Peak wavelength P =850 nm 2.54 NOM. (.100) A 0.50 TYP. (.020) 25.40MIN. (1.000) 1.00MIN. (.040) SEE NOTE 3 Application l l C Data communication SIR Notes : 1. Tolerance is 0.25 mm (.010") unless otherwise noted. 2. Protruded resin under flange is 0.4 mm (.015") 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) Continuous Forward Current Reverse Voltage Operating Temperature Range Storage Temperature Range Lead Soldering Temperature Maximum Rating 100 1 100 5 -55 C to +100 C -55oC to +100oC 260oC for 5 seconds o o o Unit mW A mA V Unity Opto Technology Co., Ltd. 02/04/2002 MIE-184H4K 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 35 20 30 Min. Typ . 2.5 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 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 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 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 ( C ) 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 o 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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