peak emission wavelength: 770nm (2), 810nm (2), 850nm (2) the MTMD7885T38 is a multi-chip emitter designed for applications requiring various emission sources in a small, densely packaged area. these devices can be custom designed for specifc wavelengths and outputs. f e a t u r e s > hermetically sealed metal can pacakge > high reliability > high output power a p p l i c a t i o n s > medical instrumentation > currency validation > biofuorescence analysis multichip emitter product no: m t m d 7 8 8 5 t 3 8 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 2014-01-14 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 7 7 0 8 1 0 8 5 0 forward current (dc) if 50 100 100 ma forward current (pulse)*1 ifp 0.5 1 1 a reverse voltage vr 5 v power dissipation pd 100 220 190 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. electrical & optical characteristics (ta = 25oc) i t e m s s y m b o l w a v e l e n g t h c o n d i t i o n s m i n t y p m a x u n i t forward voltage vf 770 if=20ma -- 1.6 2.0 v forward voltage vf 810 if=20ma -- 1.55 1.9 v forward voltage vf 850 if=20ma -- 1.4 1.8 v reverse current ir -- vr=5v -- -- 100 a power output po 770 if=20ma -- 3.1 -- mw power output po 810 if=20ma -- 3.0 -- mw power output po 850 if=20ma -- 2.7 -- mw peak emission wavelength p 770 if=20ma -- 770 -- nm peak emission wavelength p 810 if=20ma -- 810 -- nm peak emission wavelength p 850 if=20ma -- 850 -- nm spectral line half width ? 770 if=20ma -- 25 -- nm spectral line half width ? 810 if=20ma -- 35 -- nm
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 multichip emitter product no: m t m d 7 8 8 5 t 3 8 2 2014-01-14 electrical & optical characteristics (ta = 25oc) (continued) i t e m s s y m b o l w a v e l e n g t h c o n d i t i o n s m i n t y p m a x u n i t spectral line half width ? 850 if=20ma -- 35 -- nm 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 multichip emitter product no: m t m d 7 8 8 5 t 3 8 3 2014-01-14 the information contained herein is subject to change without notice.
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