doc. no : qw0905-lsir21931f/s1-pf/tr1 rev : b date : 05- nov. - 2012 data sheet ligitek electronics co.,ltd. property of ligitek only infrared emitting diodes lsir21931f/s1-pf/tr1 pb lead-free parts l dcc
infrared emitting diodes encapsulated in water clear plastic t-1 3/4 package individually algaas lsir21931f/s1-pf/tr1 device selection guide: part nomaterial blue transparent lens color the series are super-high efficiency gallium aluminum arsenide note : 1.all dimension are in millimeter tolerance is ligitek electronics co.,ltd. property of ligitek only 5.0 1.6 0.6 4.35 2.5 5.5
carrier type dimensions part no. lsir21931f/s1-pf/tr1 part no. lsir21931f/s1-pf/tr1 quantity/reel 1500 devices ligitek electronics co.,ltd. property of ligitek only reel dimensions page2/8 4.0 8.0 1.5min 11.5 2.0 1.75 24.0
peak forward current ( 200us every 4 seconds ) absolute maximum ratings at ta=25
peak wavelength aperture radiant incidence note : 1.the forward voltage data did not including ?
fig.3 relative radiant power vs. forward dc current fig.5 forward dc voltage vs. temperature i fdc [ma] f o r w a r d d c v o l t a g e n o r m a l i z e @ 2 0 m a , 2 5
120
part no. ligitek electronics co.,ltd. property of ligitek only page7/8 recommended soldering conditions preheat 180~200
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