GaAlAs T-1 PACKAGE INFRARED EMITTING DIODE Description MIE-324H4 Package Dimensions Unit : mm (inches ) The MIE-324H4 is a GaAlAs infrared LED having a peak wavelength at 850nm. It features ultra-high power, φ 3.50±0.25 (.138±.010) φ 3.10±0.20 (.122±.008) high response speed and molded package with higher radiant intensity. In addition to improving the S/N ratio 4.10±0.20 (.161 ±.008) in applied optical systems, the MIE-324H4 has greatly improved long-distance characteristics as well as sign- 5.20±0.30 (.205±.012) ificantly increased its range of applicability . 4.00 (.157 SEE NOTE CATHODE 24.00MIN . 0.50 TYP. (.020) Features l Ultra-High radiant intensity l High response speed l Standard T-1 ( φ 3mm ) package, radiant angle : 40° l Peak wavelength λp = 850 nm 1.00MIN . (.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 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-324H4 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . Max. Unit Radiant Intensity IF=20mA Ie - 2.1 - mW/sr Forward Voltage IF=50mA VF - 1.5 1.8 V Reverse Current VR=5V IR - - 100 µA Peak Wavelength IF=20mA λp - 850 - nm Spectral Bandwidth IF=20mA ∆λ - 30 - nm View Angle IF=20mA 2θ1/2 - 40 - deg . Relative Radiant Intensity Typical Optical-Electrical Characteristic Curves 1 0.5 0 840 880 920 960 1000 1040 100 80 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) Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 0° 10° 4 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.4 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT 40 60 Ambient Temperature TA (oC) FIG.3 RELATIVE RADIANT INTENSITY VS.AMBIENT TEMPERATURE 5 Relative Radiant Intensity Output Power Relative To Value at IF =20mA Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE 3.0 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.5 RADIATION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002