GaAlAs T-1 PACKAGE INFRARED EMITTING DIODE Description MIE-304H4 Package Dimensions The MIE-304H4 is a GaAlAs infrared LED having a 3.00 (.118) peak wavelength at 850nm molded in water clear Unit : mm (inches ) plastic package. The forward voltage at low current 5.40 (.213) and at high pulse current roughly correspond to the low values of the standard technology. 4.00 (.158) 0.80 (.032) SEE NOTE 2 0.50 (.020) FLAT DENOTES CATHODE 23.40MIN. (.921) 0.50 TYP. (.020) Features 1.00 MIN. (.039) l Ultra-high radiant intensity l High response speed l Standard T-1 ( φ 3mm ) package, radiant angle : 25° l Peak wavelength λp = 850 nm 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 0.5 mm (.019") 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-304H4 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . Max. Unit - 3.5 - mW/sr 1.5 1.8 V - 100 µA 850 - nm Radiant Intensity IF=20mA Ie Forward Voltage IF=50mA VF Reverse Current VR=5V IR Peak Wavelength IF=20mA λp Spectral Bandwidth IF=20mA ∆λ View Angle IF=20mA 2θ1/2 30 25 nm deg . 1 0.5 0 750 850 Forward Current (mA) 100 80 60 40 20 0 0.8 1.2 1.6 2.0 2.4 2.8 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 Relative Radiant Intensity 4 3 2 1 0 0 20 40 60 80 100 Forward Current (mA) FIG.4 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT 60 Ambient Temperature TA ( C) FIG.3 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 0° 5 40 o Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE Output Power Relative To Value at IF=20mA 950 Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION Output Power To Value IF=20mA Relative Radiant Intensity Typical Optical-Electrical Characteristic Curves 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.5 RADIATION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002