global headquarters, 3 northway lane north, latham, ny 12110, usa www.marktechopto.com toll free: 1-800-984-5337 ? phone: 518-956-2980 ? fax: 518-785-4725 ? email: info@marktechopto.com 1 we reserve the right to make changes to improve technical design and may do so without further notice. parameters can vary in different applications. all operating parameters must be validated for each customer application by the customer. anode metalization: gold alloy cathode metalization: gold alloy i t e m s s y m b o l c o n d i t i o n s m i n t y p m a x u n i t physical characteristics & structure electrical & optical characteristics (ta = 25oc) * led chip is mounted on to-18 gold header without resin coated. absolute maximum ratings (ta = 25oc) storage temperature radiation type electrodes led chip infrared while on mylar membrane: 0 to 40 oc after removal from mylar membrane: -30 to 100 oc infrared algaas n ( cathode ) up n electrode emission area n algaas cladding layer gaas active layer p algaas cladding layer p electrode typ 150 continuous maximum forward current: 70ma (dc) reverse voltage: 5v (ir=10ua) material: algaas bond pad size: 110 um diameter junction size: 280um x 280um thickness: 150um 1 10 product no: opc 8700-28 typ 28 0 unit:um forward voltage vf if= 2 0 ma -- -- 1. 7 v reverse voltage v r i r= 10ua 5 -- -- v radiant power* e if= 20 ma 4. 0 -- -- m w peak wavelength p if= 2 0 ma 85 0 8 70 900 nm spectral bandwidth at 50% ? 0.5 if= 2 0 ma -- 4 5 -- nm rise time tr ifp=100ma tw=125ns, duty=25% -- 20 -- ns fall time tf ifp=100ma tw=125ns, duty=25% -- 20 -- ns peak forward voltage vfm ifp=400ma tw=100us, duty=10% -- 3.1 -- v
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