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| AlGaAs/GaAs HIGH POWER T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description The MIE-524A4 is an infrared emitting diode utilizing GaAs with AlGaAs window coating chip technology. It is molded in water clear plastic package. 7.62 (.300) MIE-524A4 Package Dimensions 5.05 (.200) Unit : mm (inches ) 5.47 (.215) 5.90 (.230) 1.00 (.040) FLAT DENOTES CATHODE Features l 23.40 MIN. (.920) 0.50 TYP. (.020) High radiant power and high radiant intensity Suitable for DC and high pulse current operation Standard T-1 3/4 ( 5mm ) package, radiation angle : 20 Peak wavelength p = 940 nm Good spectral matching to si-photodetector l l 1.00MIN (.040) 2.54 (.100) l l 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 -55 C to +100 C 260oC for 5 seconds o o o o Unit mW A mA V Unity Opto Technology Co., Ltd. 11/17/2000 MIE-524A4 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 21/2 940 50 20 Min. Typ . 4.0 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) 940 1040 1 100 90 80 70 60 50 0 -55 -25 0 25 50 75 100 125 0.5 0 840 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION Output Power To Value IF=20mA 100 3 Ambient Temperature TA (oC) FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE 2.5 2 1.5 1 0.5 0 -40 -20 0 20 40 o Forward Current (mA) 80 60 40 20 0 0 1.2 1.6 2.0 2.4 2.8 60 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 ( C) FIG.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 0 10 20 30 40 50 60 70 80 90 1.0 0.9 0.8 Forward Current (mA) FIG.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT 0.5 0.3 0.1 0.2 0.4 0.6 FIG.6 RADIATION DIAGRAM 11/17/2000 |
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