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| AlGaAs/GaAs HIGH POWER T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description The MIE-534A4 is an infrared emitting diode utilizing GaAs with AlGaAs window coating chip technology. It is molded in water clear plastic package. MIE-534A4 Unit: mm ( inches ) Package Dimensions 5.05 (.199) 5.47 (.215) 7.62 (.300) 5.90 (.230) Features SEE NOTE 2 l l l l l 1.00 (.039) High radiant power and high radiant intensity FLAT DENOTES CATHODE Suitable for DC and high pulse current operation Standard T-1 3/4 ( 5mm ) package, radiant angle : 30 Peak wavelength p = 940 nm Good spectral matching to si-photodetector 0.50 TYP. (.020) 23.40 MIN. (.921) 1.00MIN. (.039) 2.54 NOM. (.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 @@ A=25oC TTA=25o 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 -55oC to +100oC -55oC to +100oC 260oC for 5 seconds Unit mW A mA V Unity Opto Technology Co., Ltd. 11/20/2000 MIE-534A4 Optical-Electrical Characteristics @ TA=25oC Parameter Radiant Intensity Forward Voltage Reverse Current Peak Wavelength Spectral Bandwidth View Angle Relative Radiant Intensity Test Conditions IF=20mA IF=50mA VR=5V IF=20mA IF=20mA IF=20mA Symbol Ie VF IR 21/2 Min. 2.0 Typ . 3.5 1.30 940 50 30 Max. 1.5 100 Unit mW/sr V A nm nm deg . Typical Optical-Electrical Characteristic Curves Forward Current IF (mA) 1 100 90 80 70 60 50 0 -55 -25 0 25 50 75 100 125 0.5 0 840 940 1040 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION Forward Current (mA) Output Power To Value I =20mA 100 80 60 40 20 0 0.8 1.2 1.6 2.0 2.4 2.8 Ambient Temperature TA(oC) FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE 3 2.5 2 1.5 1 0.5 0 -40 -20 0 20 40 60 Forward Voltage (V) FIG.3 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.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE Relative Radiant Intensity 0 10 20 30 40 1.0 0.9 0.8 0.5 0.3 0.1 0.2 0.4 0.6 50 60 70 80 90 Forward Current (mA) FIG.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT FIG.6 RADIANTION DIAGRAM Unity Opto Technology Co., Ltd. 11/20/2000 |
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