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| 18.08.2010 led770_03au.doc 1 of 1 LED770-03AU infrared led lamp LED770-03AU is an algaas led mounted on a lead frame with a clear epoxy lens. on forward bias, it emits a spectral band of radiation which peaks at 770 nm. specifications outer dimension (unit: mm) 1) product name infrared led lamp 2) type no. LED770-03AU 3) chip (1) chip material algaas (2) peak wavelength 770 nm typ. 4) package (1) type 5 mm clear molding (2) resin material epoxy resin (3) lead frame soldered absolute maximum ratings item symbol maximum rated value unit ambient temperature power dissipation p d 190 mw ta = 25c forward current i f 100 ma ta = 25c pulse forward current i fp 500 ma ta = 25c reverse voltage v r 5 v ta = 25c operating temperature t opr -30 ~ +85 c storage temperature t stg -30 ~ +100 c soldering temperature t sol 260 c ? pulse forward current condition: duty = 1% and pulse width = 10 s. ? soldering condition: soldering condition must be completed within 3 seconds at 260c electro-optical characteristics [ta=25c] item symbol condition minimu m typical maximum unit forward voltage v f i f = 50 ma 1.75 1.95 v reverse current i r v r = 5 v 10 ua total radiated power p o i f = 50 ma 13.0 18.0 mw radiant intensity i e i f = 50 ma 18 35 mw/sr peak wavelength p i f = 50 ma 750 770 790 nm half width ? i f = 50 ma 35 nm viewing half angle ? i f = 50 ma 15 deg. rise time tr i f = 50 ma 80 ns fall time tf i f = 50 ma 80 ns ? total radiated power is measured by photodyne #500 ? radiant intensity is measured by tektronix j-6512
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