GaAs HIGH POWER T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description MIE-824L3 Package Dimensions The MIE-824L3 is an infrared emitting diode utilizing Unit: inches GaAs with AlGaAs window coation chip technology. φ5.00 (.197) It is molded in water clear plastic package. 4.30 (.169) 5.80 (.228) 1.00 (.039) SEE NOTE 2 FLAT DENOTES CATHODE Features 23.40 MIN. (.921) 0.50 TYP. (.020) l High radiant power and high radiant intesity l Standard T-1 3/4 ( φ 5mm) package l Peak wavelength λp = 940 nm l Good spectral matching to si-photodetector l Radiant angle: 80° 1.00MIN. (.039) 2.54 NOM. (.100) SEE NOTE 3 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 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 260oC for 5 seconds Unity Opto Technology Co., Ltd. 02/04/2002 MIE-824L3 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . Max. Unit Radiant Intensity IF=20mA Ie 0.2 0.7 - mW/sr Forward Voltage IF=50mA VF - 1.32 1.50 V Reverse Current VR=5V IR - - 100 µA Peak Wavelength IF=20mA λ - 940 - nm Spectral Bandwidth IF=20mA ∆λ - 50 - nm View Angle IF=20mA 2θ1/2 - 120 - deg . Typical Optical-Electrical Characteristic Curves Forward Current IF (mA) Relative Radiant Intensity 1 0.5 0 780 880 980 60 40 20 0 0.8 1.2 1.6 2.0 2.4 2.8 Output Power To Value IF=20mA Forward Current (mA) 80 60 40 20 0 -25 0 25 50 75 100 Ambient Temperature TA (oC) FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 o Ambient Temperature TA( C) FIG.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE Forward Voltage (V) FIG.3 FORWARD CURRENT VS. FORWARD VOLTAGE 0° 10° 20° 5 Relative Radiant Intensity Output Power Relative To Value at IF=20mA 80 -50 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 100 100 4 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.5 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.6 RADIANTION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002