From Deep UV to Mid-IR OD-850WHT High Temperature GaAlAs IR Emitters An ITW Company FEATURES High Optical Output 850 nm Peak Emission Hermetically Sealed TO-46 Package Wide Emission Angle to Cover a Large Area Extended Operating Temperature Range No Internal Coatings No Derating or Heat Sink Required to 80 C Electro-Optical Characteristics at 25 C Parameters Test Conditions Min Typ Max Units Total Power Output, P I = 100 mA 19 26 mW o F Peak Emission Wavelength, I = 20 mA 850 nm P F Spectral Bandwidth at 50 %, I = 20 mA 40 nm F Half Intensity Beam Angle, I = 20 mA 80 Deg F Forward Voltage, V I = 100 mA 1.6 2 Volts F F Reverse Breakdown Voltage, V I = 10 A 5 30 Volts R R Rise Time I = 20 mA 20 nsec FP Fall Time I = 20 mA 20 nsec FP Absolute Maximum Ratings at 25C Parameters Units 1 Power Dissipation 200 mW Continuous Forward Current 100 mA 2 Peak Forward Current (10 s, 200 Hz) 300 mA Reverse Voltage 5 Volts Lead Soldering Temperature (1/16 from case for 10 sec) 260 C 1 Derate per thermal derating curve above 25 C. 2 Derate linearly above 25 C Thermal Parameters Parameters Units Storage and Operating Temperature Range -65 C to 150 C Maximum Junction Temperature 150 C 1 Thermal Resistance, RTHJA 400 C/W Typical 2 Thermal Resistance, R 135 C/W Typical THJA 1 Heat transfer minimized by measuring in still air with minimum heat conducting through leads. 2 Air circulating at a rapid rate to keep case temperature at 25 C. Revision June 15, 2018 Page 1 of 4 From Deep UV to Mid-IR OD-850WHT High Temperature GaAlAs IR Emitters An ITW Company Maximum Rated Thermal Derating Curve 200 180 INFINITE 160 HEAT SINK 140 NO 120 HEAT SINK 100 80 60 40 20 0 25 50 75 100 125 150 AMBIENT TEMPERATURE (C) Typical Degradation Curve 100 I = 20 mA F I = 50 mA F I = 100 mA F 90 I = 100 mA (-3) F 80 70 T = 25 C CASE 60 NO PRE BURN-IN PERFORMED 50 1 2 3 4 5 10 10 10 10 10 STRESS TIME, (hrs) Typical Radiation Pattern 100 80 60 40 20 0 -100 -80 -60 -40 -20 0 20 40 60 80 100 BEAM ANGLE (deg) Revision June 15, 2018 Page 2 of 4 RELATIVE POWER RELATIVE POWER POWER DISSIPATION (mW) OUTPUT (%) OUTOUT (%)