laser diode nx73 3 7bj - aa 1 310 nm ingaasp mqw - fp laser diode coaxial module with mmf for otdr application 1550nm o tdr application diode module document no. pl10 75 7 ej0 1 v0ds ( 1st edition) date published jul y 200 9 ns description the nx7337bj - aa is a 1 310 nm multiple quantum well (mqw) structured fabry - perot (fp) laser diode coaxial module with multi mode fiber. this module is specified to operate under pulsed condition and designed for light source of optical time domain reflectometer (otdr). features ? high output power p f = 180 mw @ i fp = 800 ma *1 ? long wavelength ? c = 1 310 nm *1 pulse conditions: pulse width (pw) = 10 ? s, duty = 1%
data sheet pl10 75 7 ej0 1 v0ds 2 nx73 3 7bj - aa package dimensions (unit: mm)
data sheet pl10 75 7 ej0 1 v0ds 3 nx73 3 7bj - aa optical fiber characterist ics parameter specification unit mode field diameter 50 ? 3 ? m cladding diameter 125 ? 2 ? m maximum cladding noncircularity 2 % maximum core/cladding concentricity 4 % outer diameter 0.9 ? 0.1 mm minimum fiber bending radius 30 mm fiber length 1 000 min. mm
data sheet pl10 75 7 ej0 1 v0ds 4 nx73 3 7bj - aa ordering information part number fiange type nx733 7 b j - aa flat mount flange absolute maximum ratings (t c = 25 ? parameter symbol ratings unit pulsed forward current *1 i fp 1.2 a reverse voltage v r 2.0 v oper ating case temperature t c ? 20 to +60 ? c storage temperature t stg ? 40 to +85 ? c lead soldering temperature t sld 350 (3 sec.) ? c relative humidity (noncondensing) rh 85 % *1 pulse condition: pulse width (pw) = 10 ? s, duty = 1% electro - optical character istics (t c = 25 ? parameter symbol conditions min. typ. max. unit forward voltage v fp i fp = 800 ma, pw = 10 ? s, duty = 1% 2.5 4.0 v threshold current i th 35 65 ma optical output power from fiber p f i fp = 800 ma, pw = 10 ? s, duty = 1% 150 180 mw center wavelength ? c rms ( ? 20 db), i fp = 800 ma, pw = 10 ? s, duty = 1% 1 290 1 310 1 330 nm spectral width ? rms ( ? 20 db), i fp = 800 ma, pw = 10 ? s, duty = 1% 10 .0 nm rise time t r 10 - 90% 2.0 ns fall time t f 90 - 10% 2.0 ns electro - optical charac teristics (t c = 0 to +60 ? parameter symbol conditions min. typ. max. unit threshold current i th 80 ma optical output power from fiber p f i fp = 800 ma, pw = 10 ? s, duty = 1% 75 mw center wavelength ? c rms ( ? 20 db), i fp = 800 ma, pw = 10 ? s, du ty = 1% 1 280 1 342.5 nm temperature dependency of center wavelength ? ? / ? t 0.35 nm/ ? c spectral width ? rms ( ? 20 db), i fp = 800 ma, pw = 10 ? s, duty = 1% 10 nm
data sheet pl10 75 7 ej0 1 v0ds 5 nx73 3 7bj - aa typical characteristics (t c = 25 ? remark the graphs indicate nominal characteristics.
data sheet pl10 75 7 ej0 1 v0ds 6 nx73 3 7bj - aa reference document name document no. opto - electronics devices pamphlet px10160e
nx73 3 7bj - aa safety information on this product warning laser beam a laser beam is emitted from this diode during operation. the l aser beam, visible or invisible, d irectly or indirectly, may cause i njury to the eye or loss of eyesight. ? do not look directly into the laser beam. ? avoid exposure to the laser beam, any reflected or collimated beam. caution gaas products thi s product uses gallium arsenide (gaas). gaas vapor and powder are hazardous to human health if inhaled or ingested, so please observe the following points. ? follow related laws and ordinances when disposing of the product. if there are no applicable laws and/or ordinances, dispose of the product as recommended below. 1. commission a disposal company able to (with a license to) collect, transport and dispose of materials that contain arsenic and other such industrial waste materials. 2. exclude the product from general industrial waste and household garbage, and ensure that the product is controlled (as industrial waste subject to special control) up until final disposal. ? do not burn, destroy, cut, crush, or chemically dissolve the product. ? do not lick t he product or in any way allow it to enter the mouth. caution optical fiber a glass - fiber is attached on the product. handle with care. ? when the fiber is broken or damaged, handle carefully to avoid i njur y from the damaged part or fragments.
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