spec no: dsaf2633 rev no: v.3 date: mar/17/2011 page: 1 of 6 approved: wynec checked: allen liu drawn: j.yu erp: 1101008580 t-1(3mm) round led lamp part number: wp937iid high efficiency red features z uniform light output. z low power consumption. z long life - solid state reliability. z rohs compliant. description the high efficiency red source color devices are made with gallium arsenide phosphide on gallium phosphide orange light emitting diode. package dimensions notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0.25(0.01") unless otherwise noted. 3. lead spacing is measured where the leads emerge from the package. 4. the specifications, characteristics and technical data descri bed in the datasheet are subject to change without prior notice .
spec no: dsaf2633 rev no: v.3 date: mar/17/2011 page: 2 of 6 approved: wynec checked: allen liu drawn: j.yu erp: 1101008580 selection guide notes: 1. 1/2 is the angle from optical centerline where the lumi nous intensity is 1/2 of the optical peak value. 2. luminous intensity/ luminous flux: +/-15%. absolute maximum ratings at ta=25c electrical / optical characteristics at ta=25c notes: 1.wavelength: +/-1nm. 2. forward voltage: +/-0.1v. notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. 2mm below package base. 3. 5mm below package base. part no. dice lens type iv (mcd) [2] @ 20ma v iewing angle [1] min. typ. 2 1/2 wp937iid high efficiency red (gaasp/gap) red diffused 7 20 high efficiency red (gaasp/gap) 7 20 60 symbol parameter device typ. max. units test conditions peak peak wavelength high efficiency red 627 nm i f =20ma d [1] dominant wavelength high efficiency red 625 nm i f =20ma ? 1/2 spectral line half-width high efficiency red 45 nm i f =20ma c capacitance high efficiency red 15 pf v f =0v;f=1mhz v f [2] forward voltage high efficiency red 2 2.5 v i f =20ma parameter high efficiency red units power dissipation 75 mw dc forward current 30 ma peak forward current [1] 160 ma operating / storage temperature -40c to +85c lead solder temperature [2] 260c for 3 seconds lead solder temperature [3] 260c for 5 seconds
spec no: dsaf2633 rev no: v.3 date: mar/17/2011 page: 3 of 6 approved: wynec checked: allen liu drawn: j.yu erp: 1101008580 wp937iid high efficiency red
spec no: dsaf2633 rev no: v.3 date: mar/17/2011 page: 4 of 6 approved: wynec checked: allen liu drawn: j.yu erp: 1101008580 packing & label specifications wp937iid
spec no: dsaf2633 rev no: v.3 date: mar/17/2011 page: 5 of 6 approved: wynec checked: allen liu drawn: j.yu erp: 1101008580
spec no: dsaf2633 rev no: v.3 date: mar/17/2011 page: 6 of 6 approved: wynec checked: allen liu drawn: j.yu erp: 1101008580
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