published date : mar 21, 2008 drawing no : sd sa3726 v3 checked : b.l .liu p.1/4 part number: EMR21D 3.65x6.15mm single chip led light bar www.sunled.com notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0.25(0.01") unless otherwise noted. 3.specifications are subject to change without notice. features flat rectangular light emitting surface. single color. ideal as flush mounted panel indicators. excellent on/off contrast. long life - solid state reliability. this series are tin-dipped. rohs compliant. part number emitting color emitting material lens-color luminous intensity (if=20ma) mcd wavelength nm p viewing angle 2 1/2 min. typ. EMR21D red gaalas red diffused 36 89 660 100 absolute maximum ratings (t a =25c ) mr (gaalas) unit reverse voltage v r 5 v forward current i f 30 ma forward current (peak) 1/10 duty cycle 0.1ms pulse width i fs 155 ma power dissipation p t 75 mw operating temperature t a -40 ~ +85 c storage temperature tstg -40 ~ +85 lead solder temperature [2mm below package base] 260c for 3 seconds lead solder temperature [5mm below package base] 260c for 5 seconds mr (gaalas) unit forward voltage (typ.) (i f =20ma) vf 1.85 v forward voltage (max.) (i f =20ma) vf 2.5 v reverse current (max.) (v r =5v) ir 10 ua wavelength of peak emission (typ.) (i f =20ma) p 660 nm wavelength of dominant emission (typ.) (i f =20ma) d 640 nm spectral line full width at half-maximum (typ.) (i f =20ma) ? 20 nm capacitance (typ.) (v f =0v, f=1mhz) c 45 pf operating characteristics (t a =25c )
published date : mar 21, 2008 drawing no : sd sa3726 v3 checked : b.l .liu p.2/4 part number: EMR21D 3.65x6.15mm single chip led light bar www.sunled.com ? mr
published date : mar 21, 2008 drawing no : sd sa3726 v3 checked : b.l .liu p.3/4 part number: EMR21D 3.65x6.15mm single chip led light bar www.sunled.com remarks: if special sorting is required (e.g. binning based on forward voltage, luminous intensity/ luminous flux or wavelength), the typical accuracy of the so rting process is as follows: 1. wavelength: +/-1nm 2. luminous intensity/ luminous flux: +/-15% 3. forward voltage: +/-0.1v note: accuracy may depend on the sorting parameters.
published date : mar 21, 2008 drawing no : sd sa3726 v3 checked : b.l .liu p.4/4 part number: EMR21D 3.65x6.15mm single chip led light bar www.sunled.com packing & label specifications EMR21D
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