AlGaAs/GaAs T-1 PACKAGE INFRARED EMITTING DIODE MIE-334A4 Description Package Dimensions The MIE-334A4 is an infrared emitting diode utilizing Unit : mm (inches ) GaAs with AlGaAs window coating chip technology. ψ3.00 (.118) It is molded in water clear plastic package. 4.00 (.157) 5.25 (.207) 1.00 (.040) 0.80 ±0.50 (.031±.020) FLAT DENOTES CATHODE 23.40MIN. (.920) Features l High radiant power and high radiant intensity l Suitable for DC and high pulse current operation l Standard T-1 ( φ 3mm ) package l Peak wavelength λp = 940 nm l Good spectral matching to si-photodetector l Radiant angle : ±15° .50 TYP. (.020) 1.00MIN. (.040) 2.54 (.100) A C Notes : 1. Tolerance is ± 0.25 mm (.010") unless otherwise noted. 2. Protruded resin under flange is 0.4 mm (.0157") 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(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-334A4 Optical-Electrical Characteristics @ TA=25oC Parameter Test Conditions Symbol Min. - 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 Typ . 2.2 Max. Unit - mW/sr 1.3 1.5 V - 100 µA 940 - nm 50 30 nm deg . Typical Optical-Electrical Characteristic Curves Relative Radiant Intensity 1 0.5 0 840 880 920 960 1000 1040 Forward Current (mA) 100 80 60 40 20 0 0.8 1.2 1.6 2.0 2.4 2.8 Output Power To Value IF=20mA Wavelength (nm) FIG.1 SPECTRAL DISTRIBUTION 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 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 0° 5 Relative Radiant Intensity Output Power Relative To Value at IF=20mA Forward Voltage (V) FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE 3.0 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