AlGaAs/GaAs T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description MIE-824A4 Package Dimensions The MIE-824A4 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 Peak wavelength λp = 940 nm l Good spectral matching to si-photodetector l Radiant angle: 120° 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 o @ TA=25 C Parameter Power Dissipation Peak Forward Current Continuous Forward Current Reverse Voltage Maximum Rating Unit 120 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-824A4 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . Max. Unit Radiant Intensity IF=20mA Ie 0.8 Forward Voltage IF=50mA VF 1.30 Reverse Current VR=5V IR Peak Wavelength IF=20mA λ 940 nm Spectral Bandwidth IF=20mA ∆λ 50 nm View Angle IF=20mA 2θ1/2 120 deg . mW/sr 1.50 V 100 µA Typical Optical-Electrical Characteristic Curves Forward Current IF (mA) Relative Radiant Intensity 1 0.5 0 780 820 860 900 940 980 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 Relative Radiant Intensity Output Power Relative To Value at IF=20mA 4 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT 80 70 60 50 0 0 25 50 75 100 125 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 Ambient Temperature TA(oC) FIG.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE Forward Voltage (V) FIG.3 FORWARD CURRENT VS. FORWARD VOLTAGE 5 90 -55 -25 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 100 100 0° 10° 20° 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.6 RADIANTION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002