AlGaAs/GaAs T-1 3/4 PACKAGE INFRARED EMITTING DIODE Description MIE-814A2 Package Dimensions Unit: mm ( inches ) The MIE-814A2 is an infrared emitting diode utilizing GaAs with AlGaAs window coating chip technology. It is molded in water clear plastic package. 6.70±0.20 (.264±.008) φ 5.00±0.20 (.197±.008) 1.30 max (.051) 2.00(.079) Features l 28 typ (1.102) 0.50 (.020) High radiant power and high radiant intesity l Suitable for DC and high pulse current operation l Peak wavelength λP =940 nm l Good spectral matching to Si-Photodetector 2.00±1.00 (.079±.039) 2.54NOM. (.100) 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 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-814A2 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . 1 2 Max. Unit Radiant Intensity IF=20mA Ie Forward Voltage IF=50mA VF Reverse Current VR=5V IR Peak Wavelength IF=20mA λ 940 nm Spectral Bandwidth IF=20mA ∆λ 50 nm View Angle IF=20mA 2 θ1/2 50 deg . mW/sr 1.32 1.45 V 100 µA 1 Forward Current IF (mA) Relative Radiant Intensity Typical Optical-Electrical Characteristic Curves 0.5 0 840 940 1040 60 40 20 0 0 1.2 1.6 2.0 2.4 2.8 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT 60 50 0 0 25 50 0 20 75 100 125 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -20 40 60 Ambient Temperature TA (oC) FIG.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE Relative Radiant Intensity Output Power Relative To Value at IF=20mA 4 70 -40 Forward Voltage (V) FIG.3 FORWARD CURRENT VS. FORWARD VOLTAGE 5 80 Ambient Temperature TA (oC) FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE Output Power To Value IF=20mA Forward Current (mA) 80 90 -55 -25 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 100 100 0° 10° 20° 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 RADIATION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002