IVRT4251 page 1 of 2 * specifications subject to change without notice. dimensions are in mm0.25 unless stated otherwise. idea, inc., 1351 titan way, brea, ca 92821 ph:714-525-3302, 800-led-idea; fax: 714-525-3304 0507 this lamp is a t-1 3/4, 5 mm round. part no. chip lens color material emitted color IVRT4251 gaasp/gap hi-eff red red trans
IVRT4251 page 2 of 2 * specifications subject to change without notice. dimensions are in mm0.25 unless stated otherwise. idea, inc., 1351 titan way, brea, ca 92821 ph:714-525-3302, 800-led-idea; fax: 714-525-3304 0507 absolute maximum ratings at t a = 25 c electronic optical characteristics p arameter symbol rating units f orward current i f 30 ma operating temperature t opr -40 to +85 c storage temperature t stg -40 to +100 c soldering temperature t sol 260 5 c power dissipation p d 100 mw pulse forward current (duty 1/10 at 1 khz) i f (peak) 160 ma reverse voltage v r 5v p arameter symbol min. typ. max. units condition luminous intensity i v 100 160 ? mcd i f = 20 ma vi e wing angle 2 1/2 ?20? deg i f = 20 ma peak wavelength p ? 640 ? nm i f = 20 ma dominant wavelength d ? 625 ? nm i f = 20 ma spectrum radiation bandwidth ? ?45?nm i f = 20 ma f orward voltage v f 1.7 2.0 2.4 v i f = 20 ma reverse current i r ??10 a v r = 5 v
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