high temperature gaalas ir emitters od-850wht features ? extended operating temperature range ? no internal coatings ? no derating or heat sink required to 80c ? standard 2-lead to-46 hermetic package all surfaces are gold plated. dimensions are nominal values in inches unless otherwise specified. storage and operating temperature range maximum junction temperature thermal resistance, r thja 1 thermal resistance, r thja 2 -65c to 150c 150c 400c/w typical 135c/w typical thermal parameters 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 25c power dissipation 1 continuous forward current peak forward current (10 s, 200hz) 2 reverse voltage lead soldering temperature (1/16" from case for 10sec) 200mw 100ma 300ma 5v 260c absolute maximum ratings at 25c case 1 derate per thermal derating curve above 25c 2 derate linearly above 25c rohs total power output, p o peak emission wavelength, p spectral bandwidth at 50%, ? half intensity beam angle, forward voltage, v f reverse breakdown voltage, v r rise time fall time i f = 100ma i f = 20ma i f = 20ma i f = 20ma i f = 100ma i r = 10a i fp = 20ma i fp = 20ma 19 5 26 850 40 80 1.6 30 20 20 2 mw nm nm deg volts volts nsec nsec electro-optical characteristics at 25c parameters test conditions min typ max units revision february 26, 2013 750 mitchell road, newbury park, california 91320 phone: (805) 499-0335, fax: (805) 499-8108 email: sales@optodiode.com, website: www.optodiode.com
high temperature gaalas ir emitters od-850wht spectral output power output vs temperature power output vs forward current relative power output ambient temperature (c) ?50 1.5 relative power output (%) wavelength, (nm) 750 100 power output, p o (mw) forward current, i f (ma) 10 800 850 900 950 80 60 40 20 0 100 10 1 100 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 ?25 0 25 50 75 100 thermal derating curve ambient temperature (c) 25 50 75 100 120 150 power dissipation (mw) 180 80 60 40 20 0 200 160 140 120 100 no heat sink infinite heat sink dc maximum ratings typical characteristics radiation pattern relative power output (%) beam angle, (deg) ?100 100 80 60 40 20 0 ?80 ?60 ?40 ?20 0 20 40 60 80 100 revision february 26, 2013 750 mitchell road, newbury park, california 91320 phone: (805) 499-0335, fax: (805) 499-8108 email: sales@optodiode.com, website: www.optodiode.com
|
