GaAlAs T-1 3/4 PACKAGE INFRARED EMITTING DIODE MIE-824H2 Description Package Dimensions The MIE-824H2 is a GaAlAs infrared LED having a Unit: inches peak wavelength at 850nm. It features ultra-high power, φ5.00 (.197) high response speed and molded package with higher radiant intensity. In addition to improving the S/N ratio 4.30 (.169) in applied optical systems, the MIE-824H2 has greatly improved long-distance characteristics as well as significantly increased its range of applicability . 5.80 (.228) 1.00 (.039) SEE NOTE 2 FLAT DENOTES CATHODE 23.40 MIN. (.921) 0.50 TYP. (.020) 1.00MIN. (.039) Features 2.54 NOM. (.100) SEE NOTE 3 l Ultra-High radiant intensity l High response speed l Standard T-1 3/4 (φ 5mm) package, radiant angle : 80° l Peak wavelength λP =850 nm 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 @ TA=25oC Parameter Power Dissipation Peak Forward Current Continuous Forward Current Reverse Voltage Maximum Rating Unit 150 mW 1 A 100 mA 5 V o o o o Operating Temperature Range -55 C to +100 C Storage Temperature Range -55 C to +100 C Lead Soldering Temperature 260oC for 5 seconds Unity Opto Technology Co., Ltd. 02/04/2002 MIE-824H2 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . Max. Unit Radiant Intensity IF=20mA Ie 0.5 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 θ1/2 120 deg . Rise Time IF=50mA Tr 20 nsec Fall Time IF=50mA Tf 30 nsec mW/sr 1.8 V 10 µΑ Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity 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 3.0 2.5 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 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 4 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.4 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT 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