GaAlAs/GaAs 1.8mm PACKAGE INFRARED EMITTING DIODE Description MIE-184A4 Package Dimensions The MIE-184A4 is a high power infrared eimtting Unit : mm (inches ) diode in GaAs technology with AlGaAs window φ1.80 (.071) R 1.70 (.067) coating molded in water clear plastic package. 2.40 (.094) 3.30 (.130) Features l High radiant power and high radiant intensity l Suitable for DC and high pulse current operation l Special 1.8mm package, radiation angle: 35° l Peak wavelength λp = 940 nm l 1.40 (.055) 3.00 (.118) 1.60 (.063) SEE NOTE 2 25.40MIN. (1.000) Good spectral matching to Si-Photodetector 0.50 TYP. (.020) 1.00MIN . 2.54 NOM. (.100) Application SEE NOTE 3 A l Data communication l SIR C 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 o @ TA=25 C Parameter Power Dissipation Peak Forward Current(300pps,10µs pulse) Continuous Forward Current Reverse Voltage Maximum Rating Unit 100 mW 1 A 100 mA 5 V o o Operating Temperature Range -55 C to +100 C Storage Temperature Range -55oC to +100oC Lead Soldering Temperature 260 C for 5 seconds o Unity Opto Technology Co., Ltd. 02/04/2002 MIE-184A4 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . Max. Unit Radiant Intensity IF=20mA Ie 2 Forward Voltage IF=50mA VF 1.3 Reverse Current VR=5V IR Peak Wavelength IF=20mA λ 940 nm Spectral Bandwidth IF=20mA ∆λ 50 nm View Angle IF=20mA 2 θ1/2 35 deg . mW/sr 1.5 V 10 µΑ Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity 1 0.5 0 840 940 1040 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 3.0 Output Power To Value IF=20mA Forward Current (mA) 100 80 60 40 20 0 0.8 1.2 1.6 2.0 2.4 2.8 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 Ambient Temperature TA (oC ) FIG.3 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 0° 10° 20° 5 30° 4 Relative Radiant Intensity Output Power Relative To Value at IF=20mA Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE 2.5 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.4 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT 40° 50° 60° 70° 80° 90° 1.0 0.9 0.8 0.5 0.3 0.1 0.2 0.4 0.6 FIG.5 RADIATION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002