GaAlAs 1.8mm PACKAGE INFRARED EMITTING DIODE MIE-184H4 Description Package Dimensions The MIE-184H4K is a GaAlAs infrared LED having a Unit : mm (inches ) peak wavelength at 850nm. It features ultra-high power, φ1.80 (.071) R 1.70 (.067) high response speed and molded package with higher 2.40 (.094) radiant intensity. In addition to improving the S/N ratio in applied optical systems, the MIE-184H4K has greatly 3.30 (.130) improved long-distance characteristics as well as significantly increased its range of applicability . 1.40 (.055) 3.00 (.118) 1.60 (.063) SEE NOTE 2 Features 25.40MIN. (1.000) l Ultra-High radiant intensity l High response speed l Special 1.8mm package, radiant angle : 35o l Peak wavelength λP =850 nm 0.50 TYP. (.020) 1.00MIN. (.040) 2.54 NOM. (.100) SEE NOTE 3 A Application 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 260oC for 5 seconds Unity Opto Technology Co., Ltd. 02/04/2002 MIE-184H4K Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . Max. Unit Radiant Intensity IF=20mA Ie 2.5 mW/sr Forward Voltage IF=50mA VF 1.5 Reverse Current VR=5V IR Peak Wavelength IF=20mA λ 850 nm Spectral Bandwidth IF=20mA ∆λ 30 nm View Angle IF=20mA 2 θ1/2 35 deg . Rise Time IF=50mA Tr 20 nsec Fall Time IF=50mA Tf 30 nsec 1.8 V 10 µΑ Relative Radiant Intensity Typical Optical-Electrical Characteristic Curves 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 Relative Radiant Intensity Output Power Relative To Value at IF=20mA Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE Output Power To Value IF=20mA Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 5 4 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.4 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 o 60 Ambient Temperature TA ( C ) FIG.3 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 0° 10° 20° 30° 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