absolute maximum ratings (ta=25oc) i t e m s s y m b o l r a t i n g s u n i t forward current (dc) if 100 ma forward current (pulse)*1 ifp 1 a reverse voltage vr 5 v power dissipation pd 180 mw operating temperature range topr -20 ~ +85 oc storage temperature range tstg -30 ~ +100 oc junction temperature tj 100 oc lead soldering temperature*2 tls 260 oc *1: tw=10sec, t=10msec. *2: time 5 sec max, position: up to 3mm from the body. peak emission wavelength: 945nm the 945nm ir emitter series is designed for applications requiring high output and precise optical / mechanical axis alignment. custom package solutions and sorting are available. f e a t u r e s > to-18 metal can domed package > narrow beam angle > high reliability a p p l i c a t i o n s > optical switches / security systems > linear & rotary encoder > remote controls / robotics > card readers / medical electronics electrical & optical characteristics (ta = 25oc) 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 power output po if=50ma -- 5.5 -- m w forward voltage vf if=50ma -- 1.35 1.7 v reverse current ir vr=5v -- -- 10 a peak emission wavelength p if=50ma -- 945 -- nm spectral line half width ? if=50ma -- 20 -- nm half intensity beam angle ? if=50ma -- 8 -- deg rise time tr ifp=50ma -- 1.0 -- s fall time tf ifp=50ma -- 1.0 -- s junction capacitance cj 1mhz, v=0v -- 20 -- pf temperature coeffcient of po p/t if=10ma -- -0.5 -- %/oc temperature coeffcient of vf v/t if=10ma -- -1.3 -- mv/oc infrared emitter product no: m t e 9 4 4 0 n 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 2011-07-28
unit: mm, tolerance: 0.2 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 infrared emitter product no: m t e 9 4 4 0 n 2 2011-07-28
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 infrared emitter product no: m t e 9 4 4 0 n 3 2011-07-28
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 infrared emitter product no: m t e 9 4 4 0 n 4 the information contained herein is subject to change without notice. 2011-07-28
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