agilent HSDL-4261 high-power t-1? (5mm) algaas infrared (870nm) lamp data sheet features ? ? ? ? ? very high power algaas led technology ? ? ? ? ? 870nm wavelength ? ? ? ? ? t-1? package ? ? ? ? ? low cost ? ? ? ? ? low forward voltage: 1.4v at 20ma ? ? ? ? ? high speed: 15ns rise times applications ? ? ? ? ? industrial ir equipments ? ? ? ? ? ir portable instruments ? ? ? ? ? consumer electronics (optical mouse etc) ? ? ? ? ? high speed ir communications (ir lans, ir modems, ir dongles etc) ? ? ? ? ? ir audio ? ? ? ? ? ir telephones part number lead form shipping option HSDL-4261 straight bulk 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 1.14 0.2 5.8 0.2 5.0 0.2 31.6 min. 0.7 max. 8.7 0.2 2.54 0.50 0.1 cathode flat 1.0 min. wavelengths of 870nm. the material used produces high radiant efficiency over a wide range of currents. the emitter is packaged in clear t-1? (5mm) package.
2 absolute maximum ratings at 25 c electrical characteristics at 25 c optical characteristics at 25 c notes: 1. derate as shown in figure 6. parameter symbol min. typ. max. unit condition reference forward voltage v f -1.4 1.7 1.5 1.9 vi fdc =20ma i fdc =100ma fig. 2 fig. 3 forward voltagetemperature coefficient ? v/ ? t --1.5 -1.3 -mv/ci fdc =20ma i fdc =100ma fig. 4 series resistance r s -4.1 - ohmsi fdc =100ma diode capacitance c o - 80 - pf 0v, 1mhz reverse voltage v r 314 - v i r =100ua thermal resistance, junction to ambient r ja -280 - c/w parameter symbol min. typ. max. unit condition reference radiant optical power p o -9 45 -mwi fdc =20ma i fdc =100ma radiant on-axis intensity i e -36 180 -mw/sri fdc =20ma i fdc =100ma fig. 5 radiant on-axis intensitytemperature coefficient ? i e / ? t - -0.22 - %/c i fdc =100ma viewing angle 2 1/2 -26- degi fdc =20ma fig. 7 peak wavelength pk -870- nmi fdc =20ma fig. 1 peak wavelengthtemperature coefficient ? / ? t -0.18- nm/ci fdc =20ma spectral width ? -47 52 -nmi fdc =20ma i fdc =100ma fig. 1 optical rise and fall time t r /t f -15- nsi fpk =500ma duty factor=33% pulse width=125ns bandwidth f c -23- mhz parameter symbol min. max unit reference dc forward current i fdc - 100 ma [1], fig. 2 power dissipation p diss - 190 mw reverse voltage v r 5- v operating temperature t o -40 70 c storage temperature t s -40 100 c led junction temperature t j - 110 c lead soldering temperature - 260 for 5 sec c
3 figure 1. relative radiant intensity vs. wavelength figure 2. dc forward current vs. forward voltage figure 3. peak forward current vs. forward voltage figure 4. forward voltage vs. ambient temperature figure 5. relative radiant intensity vs. dc forward current figure 6. dc forward current vs. ambient temperature derated based on tjmax=110 0 c 0.0 1.0 2.0 3.0 4.0 5.0 0 20406080100 dc forward current, i fdc (ma) relative radiant intensity (normalized at 20ma) t a = 25?c 1 10 100 1000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 forward voltage, v f (v) peak forward current, i fpk (ma) t a = 25?c 0 20 40 60 80 100 0 10203040506070 ambient temperature, t a ( ? c) dc forward current, i fdc (ma) r ja = 400?c/w r ja = 500?c/w r ja = 300?c/w 1 10 100 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 forward voltage, v f (v) forward current, i fdc (ma) t a = 25?c 1.0 1.2 1.4 1.6 1.8 2.0 -40 -25 0 25 50 70 85 100 i fdc =20ma i fdc =100ma ambient temperature ( o c) forward voltage, v f (v) 0 0.2 0.4 0.6 0.8 1 1.2 750 780 810 840 870 900 930 wavelength (nm) relative radiant intensity peak wavelength at i fdc = 20ma, t a =25 o c
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/inter- national), 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 ? 2004 agilent technologies, inc. august 19, 2004 5989-1534en figure 7. radiant intensity vs. angular displacement
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