GaAlAs T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description MIE-554H4 Package Dimensions The MIE-554H4 is a GaAlAs infrared LED having a Unite: mm ( inches ) φ5.05 (.200) peak wavelength as 850nm. It features ultra-high power, high response speed and molded package with higher 5.47 (.215) radiant intensity. In addition to improving the S/N ratio in applied optical systems, the MIE-554H4 has greatly 7.62 (.300) improved long-distance characteristics as well as sign- 5.90 (.230) ificantly increased its range of applicability. 1.00 (.040) SEE NOTE 2 Features FLAT DENOTES CATHODE l Ultra-high radiant intensity l High response speed l Standard T-1 3/4 ( φ 5mm ) package , l Peak wavelength λp = 850 nm l 23.40 MIN (.920) 0.50 TYP. (.020) Radiant angle : 50° 1.00MIN. (.040) 2.54NOM. (.100) SEE NOTE 3 Application A l Data communication l SIR 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,10µs pulse) Continuos Forward Current Reverse Voltage Maximum Rating Unit 120 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 o 260 C for 5 seconds Unity Opto Technology Co., Ltd 11/20/2000 MIE-554H4 Optical-Electrical Characteristics : Parameter Radiant Intensity Forward Voltage Reverse Current Peak Wavelength Spectral Bandwidth View Angle Rise Time Fall Time Test Conditions IF=20mA IF=50mA VR=5V IF=20mA IF=20mA IF=20mA IF=50mA IF=50mA o @ TA=25 C Symbol Ie VF IR λ ∆λ 2θ1/2 Tr Tf Min. Typ . 2.1 1.5 Max. Unit mW/sr V µA 1.8 100 850 30 50 20 30 nm nm deg . nsec nsec Relative Radiant 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 Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE Out Put Power To Value IF=20mA Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 3 2.5 2 1.5 1 0.5 0 -40 -20 20 40 60 o Ambient Temperature TA ( C) FIG.3 RELATIVE RADIANT INTENSITY VS. VS. AMBIENT TEMPERATURE 0° 10° 20° Relative Radiant Intensity 5 Out Put Power Relative To Value at IF=20mA 0 4 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) 30° 40° 1.0 0.9 50° 60° 70° 80° 90° 0.8 0.5 0.3 0.1 0.2 0.4 0.6 FIG.5 RADIATION DIAGRAM FIG.4 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT Unity Opto Technology Co., Ltd 11/20/2000