mdea5212mm001_a dialight corporation 1501 route 34 south ? farmingdale, nj 07727 usa tel: (1) 732-919-3119 ? fax: (1) 732-751-5778 ? www.dialight.com a roxboro group company 521 series 2mm discrete led diffused part number led color 521-9630 red 521-9631 yellow 521-9632 green absolute maximum ratings (t a = 25 o c) red yellow green -9630 -9631 -9632 power dissipation (mw) 105 105 105 average forward current (ma) 30 30 25 derating (ma/ o c) from 25 o c 0.4 0.4 .33 peak current (ma) pulse width = 10 us 160 140 140 operating temperature ( o c) -40/+85 -40/+85 -40/+85 storage temperature ( o c) -40/+85 -40/+85 -40/+85 soldering temperature 260 o c, 5 seconds, 1.6 mm from case specifications dimensions in inches operating characteristics (t a = 25 o c) red yellow green -9630 -9631 -9632 luminous intensity (mcd) min. 8 5 5 * i f = 10ma typical 15 8 10 peak wavelength typical 627 590 565 peak viewing angle (2o 1 / 2 )* typical 70 o 70 o 70 o forward voltage typical 2 2.1 2.2 * i f = 10ma max. 2.5 2.5 2.5 reverse voltage (v), i r =100ua min. 5 5 5 * o 1 / 2 is the off axis angle at which the luminous intensity is half the axial luminous intensity
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