GaAlAs T-1 PACKAGE INFRARED EMITTING DIODE Description MIE-334H4 Package Dimensions The MIE-334H4 is a GaAlAs infrared LED having a Unit : mm (inches ) peak wavelength at 850nm. It features ultra-high power, 3.00 (.118) high response speed and molded package with higher radiant intensity. In addition to improving the S/N ratio 5.35 (.211) in applied optical systems, the MIE-334H4 has greatly 0.75 (.030) improved long-distance characteristics as well as significantly increased its range of applicability . 3.90 (.154) 0.40 (.015) SEE NOTE 2 FLAT DENOTES CATHODE 23.40MIN. (.920) Features l Ultra-High radiant intensity l High response speed l Standard T-1 ( φ3mm) package, radiant angle : 30° l Peak wavelength λP =850 nm l Good spectral matching to si-photodetector 0.5 0TYP. (.020) 1.00MIN. (.040) 2.54NOM. (.100) SEE NOTE 3 C A Notes : 1. Tolerance is ± 0.25 mm (.010") unless otherwise noted. 2. Protruded resin under flange is 0.4 mm (.015") max. 3. Lead spacing is measured where the leads emerge from the package. Application l Data communication l SIR 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 260oC for 5 seconds Unity Opto Technology Co., Ltd. 02/04/2002 MIE-334H4 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. Typ . Max. Unit Radiant Intensity IF=20mA Ie 3.2 Forward Voltage IF=50mA VF 1.5 Reverse Current VR=5V IR Peak Wavelength IF=20mA λ 850 nm Spectral Bandwidth IF=20mA ∆λ 30 nm View Angle IF=20mA 2 θ1/2 30 deg . mW/sr 1.8 V 100 µΑ Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity 1 0.5 0 750 850 80 60 40 20 0 1.2 1.6 2.0 2.4 2.8 Output Power To Value IF=20mA Forward Current (mA) 100 0.8 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 o 0° 5 40 Ambient Temperature TA ( C ) FIG.3 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 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 10° 20° 30° 40° 1.0 0.9 50° 0.8 70° 80° 90° 60° 0.5 0.3 0.1 0.2 0.4 0.6 FIG.5 RADIATION DIAGRAM Unity Opto Technology Co., Ltd. 02/04/2002