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| AlGaAs/GaAs T-1 PACKAGE INFRARED EMITTING DIODE Description The MIE-384A4 is an infrared emitting diode utilizing GaAs with AlGaAs window coating chip technology. It is molded in water clear plastic package. 4.60.30 (.181) 3.10.20 (.122) MIE-384A4 Unit : mm (inches ) Package Dimensions 5.7 5.7 2.5 (.224) 2.5 (.10) SEE NOTE 2 Features l l l l l l 23.40MIN. (.920) High radiant power and high radiant intensity Suitable for DC and high pulse current operation Special T-1 ( 3mm ) package Peak wavelength p = 940 nm Good spectral matching to si-photodetector Radiant angle : 14 A 2.54 (.100) C .50 TYP. (.020) 1.00MIN. (.040) Notes : 1. Tolerance is 0.25 mm (.010") unless otherwise noted. 2. Protruded resin under flange is 0.4 mm (.0157") 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 Continuous 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 260 C for 5 seconds o o o o Unit mW A mA V Unity Opto Technology Co., Ltd. 02/04/2002 MIE-384A4 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 . 2.0 Max. Unit mW/sr V A nm nm deg . 1.5 100 - 1.3 940 50 28 - Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity 1 0.5 0 840 940 1040 100 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 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 Relative Radiant Intensity 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 1.0 0.9 0.8 50 60 70 80 90 0.5 0.3 0.1 0.2 0.4 0.6 o 60 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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