AlGaAs/GaAs T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description MIE-554A4 Package Dimensions Unit:mm( inch) The MIE-554A4 is an infrared emitting diode utilizing φ5.05 (.200) GaAs with AlGaAs window coating chip technology. 5.47 (.215) It is molded in water clear plastic package. 7.62 (.300) 5.90 (.230) 1.0 (.040) SEE NOTE 2 FLAT DENOTES CATHODE Features 23.4 MIN. (.920) l High radiant power and high radiant intesity l Suitable for DC and high pulse current operation l Standard T-1 3/4 ( φ5mm) package l Peak wavelength λP =940 nm l Good spectral matching to si-photodetecto l Radiant angle : 50° 0.5 TYP. (.020) 1.0MIN. (.040) 2.54NOM. (.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(300pps,10µs pulse) Continuos 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 o 260 C for 5 seconds Unity Opto Technology Co., Ltd. 11/17/2000 MIE-554A4 Optical-Electrical Characteristics o @ TA=25 C Parameter Test Conditions Symbol Min. Typ . Max. Unit Radiant Intensity IF=20mA Ie 0.5 1.5 Forward Voltage IF=50mA VF Reverse Current VR=5V IR Peak Wavelength IF=20mA λP 940 nm Spectral Bandwidth IF=20mA ∆λ 50 nm View Angle IF=20mA 2 θ1/2 50 deg . mW/sr 1.30 1.50 V 100 µA Relative Radiant Intensity Typical Optical-Electrical Characteristic Curves Forward Current IF (mA) 1 0.5 0 840 940 1040 50 40 30 20 10 0 -55 -25 0 25 50 75 100 125 Ambient Temperature TA (oC ) FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE 3 100 Output Power To Value I =20mA Forward Current (mA) Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 60 2.5 80 2 60 1.5 40 1 20 0.5 0 0 0 1.2 1.6 2.0 2.4 -40 2.8 Relative Radiant Intensity Output Power Relative To Value at IF=20mA 5 4 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.4RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT -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 0° 10° 20° 30° 1.0 0.9 40° 50° 60° 70° 80° 90° 0.8 0.5 0.3 0.1 0.2 0.4 0.6 FIG.6 RADIATION DIAGRAM 11/17/2000