Agilent HSDL-4261 High-Power T-13/4 (5mm) AlGaAs Infrared (870nm) Lamp Data Sheet Features * Very High Power AlGaAs LED Technology * 870nm Wavelength Description The HSDL-4261 Infrared emitter was designed for applications that require high power, low forward voltage and high speed. It utilizes Aluminum Galium Arsenide (AlGaAs) LED technology and is optimized for speed and efficiency at emission * T-13/4 Package * Low Cost wavelengths of 870nm. The material used produces high radiant efficiency over a wide range of currents. The emitter is packaged in clear T-13/4 (5mm) package. Applications * Industrial IR Equipments * Consumer Electronics (Optical mouse etc) * High Speed IR Communications (IR LANs, IR Modems, IR Dongles etc) 1.14 0.2 8.7 0.2 * High Speed: 15ns Rise Times * IR Portable Instruments 5.0 0.2 * IR Audio * IR Telephones 5.8 0.2 31.6 min. * Low Forward Voltage: 1.4V at 20mA 2.54 0.7 max. 1.0 min. CATHODE FLAT Part Number HSDL-4261 0.50 0.1 Lead Form Shipping Option Straight Bulk Absolute Maximum Ratings at 25C Parameter Symbol Min. Max Unit Reference DC Forward Current IFDC - 100 mA [1], Fig. 2 Power Dissipation PDISS - 190 mW Reverse Voltage VR 5 - V Operating Temperature TO -40 70 C Storage Temperature TS -40 100 C LED Junction Temperature TJ - 110 C - 260 for 5 sec C Lead Soldering Temperature Notes: 1. Derate as shown in Figure 6. Electrical Characteristics at 25 C Parameter Symbol Min. Typ. Max. Unit Condition Reference Forward Voltage VF - 1.4 1.7 1.5 1.9 V IFDC=20mA IFDC=100mA Fig. 2 Fig. 3 Forward VoltageTemperature Coefficient V/T - -1.5 -1.3 - mV/C IFDC=20mA IFDC=100mA Fig. 4 Series Resistance RS - 4.1 - Ohms IFDC=100mA Diode Capacitance CO - 80 - pF 0V, 1MHz Reverse Voltage VR 3 14 - V IR=100uA - 280 - C/W Thermal Resistance, Junction to Ambient Rja Optical Characteristics at 25C Parameter Symbol Min. Typ. Max. Unit Condition Radiant Optical Power PO - 9 45 - mW IFDC=20mA IFDC=100mA Radiant On-Axis Intensity IE - 36 180 - mW/Sr IFDC=20mA IFDC=100mA Radiant On-Axis IntensityTemperature Coefficient IE/T - -0.22 - %/C IFDC=100mA Viewing Angle 21/2 - 26 - deg IFDC=20mA Fig. 7 Peak wavelength PK - 870 - nm IFDC=20mA Fig. 1 - 0.18 - nm/C IFDC=20mA Peak wavelengthTemperature Coefficient /T Reference Fig. 5 Spectral Width - 47 52 - nm IFDC=20mA IFDC=100mA Optical Rise and Fall Time tr/tf - 15 - ns Bandwidth fc - 23 - MHz IFPK=500mA Duty Factor=33% Pulse Width=125ns 2 Fig. 1 1.2 100 Peak Wavelength at IFDC = 20mA, TA=25oC Forward Current, IFDC (mA) Relative Radiant Intensity 1 0.8 0.6 0.4 0.2 0 750 780 810 840 870 Wavelength (nm) 900 10 1 0.0 930 0.2 0.4 0.6 0.8 1.0 1.2 Forward Voltage, VF (V) 1.6 1.8 2.0 1000 Forward Voltage, VF (V) 1.8 100 TA = 25C 10 IFDC =100mA 1.6 IFDC=20mA 1.4 1.2 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1.0 3.5 -40 -25 Forward Voltage, VF (V) Figure 3. Peak Forward Current vs. Forward Voltage 0 25 50 70 Ambient Temperature (oC) 100 RJA = 300C/W 100 DC Forward Current, IFDC (mA) 4.0 Relative Radiant Intensity (Normalized at 20mA) 85 Figure 4. Forward Voltage vs. Ambient Temperature 5.0 TA = 25C 3.0 2.0 1.0 0.0 80 RJA = 400C/W 60 RJA = 500C/W 40 20 0 0 20 40 60 80 DC Forward Current, IFDC (mA) Figure 5. Relative Radiant Intensity vs. DC Forward Current 100 0 10 20 30 40 50 Ambient Temperature, TA (C) Figure 6. DC Forward Current vs. Ambient Temperature Derated Based on TJMAX=1100C 3 1.4 Figure 2. DC Forward Current vs. Forward Voltage Figure 1. Relative Radiant Intensity vs. Wavelength Peak Forward Current, IFPK (mA) TA = 25C 60 70 Figure 7. Radiant Intensity vs. Angular Displacement www.agilent.com/ semiconductors For product information and a complete list of distributors, please go to our web site. For technical assistance call: Americas/Canada: +1 (800) 235-0312 or (408) 654-8675 Europe: +49 (0) 6441 92460 China: 10800 650 0017 Hong Kong: (+65) 6756 2394 India, Australia, New Zealand: (+65) 6755 1939 Japan: (+81 3) 3335-8152(Domestic/International), or 0120-61-1280(Domestic Only) Korea: (+65) 6755 1989 Singapore, Malaysia, Vietnam, Thailand, Philippines, Indonesia: (+65) 6755 2044 Taiwan: (+65) 6755 1843 Data subject to change. Copyright (c) 2004 Agilent Technologies, Inc. August 19, 2004 5989-1534EN