datasheet | december 2012 fiber optics | rev 2012.12 information contained herein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the desi gn or specification at any time without notice. applications dwdm catv free space optics features 40, 50, 63 & 100 mw optical output power oc-48 pinout compatible telcordia technologies? gr-468 compliant pm fiber -20c to +65c operating temperature range monitor photodiode rohs the 1782 laser component is characterized for use as a cw optical source in catv and dwdm networks. the 1782 is dc-coupled with a built-in tec, thermistor, and monitor photodiode. the device is mounted in a 14-pin, oc-48 pinout compatible butterfly package with t he optical isolator mounted on the tec. the 1782 incorporates a high efficiency coupling scheme to deliver 40 mw, 50 mw, 63 mw and 100 mw of cw optical power. performance highlights parameter min typ max units operating case temperature -20 25 +65 ? c wavelength see page 4 nm optical output power 40 50 63 100 - - - - - - - - mw threshold current - - 40 ma operating current - - 650 ma rin - - -163 db/hz rin through 65 km fiber standard enhanced - - - - -155 -157 db/hz db/hz smsr 30 - - db polarization extiction ratio (pmf pigtail) 17 - - db optical isolation 32 - - db optical return loss 40 - - db ? 1782 dwdm hi g h power cw source lase r
datasheet | december 2012 fiber optics | rev 2012.12 information contained he r ein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the design or specification at an y time without notice. absolute maximum ratings stresses in excess of the absolute maximum ratings can caus e permanent damage to the device. these are absolute stress ratings only. functional operation of the device is not implied at these or any other conditions in excess of those given in th e operational sections of the data sheet. exposure to absolute maximum ratings for extended periods can adversely affect device reliability. parameter symbol condition min max units operating case temperature t op continuous -20 +65 ? c storage temperature t stg continuous -40 +85 ? c laser forward dc current - continuous - 750 ma photodiode reverse voltage v r,mpd continuous - 10 v laser reverse voltage - continuous - 2 v tec current i tec continuous - 1.7 a esd - hbm: r = 1500 ? , c = 100 pf -500 500 v electrical/optical characteristics parameter symbol condition min typ max unit operating case temperature 1 t op - -20 25 65 ? c optical output power p o 40 mw version, t = t set , i f = i op 50 mw version, t = t set , i f = i op 63 mw version, t = t set , i f = i op 100 mw version, t = t set , i f = i op 40 50 63 100 - - - - - - mw threshold current i th bol - - 40 ma operating current i op bol - - 500 ma operating laser temperature - 23 - 33 c laser bias forward voltage v op bol, i f = i op - - 2.5 v wavelength ? op t = t set , i f = i op see page 4 nm spectral linewidth (1) ?? t = t set , i f = i op , fwhm - - 1.0 mhz optical isolation iso - 32 - - db optical return loss orl - 40 - - db sidemode suppression ratio smsr - 30 - - db polarization extinction ratio per i f = i op 17 - - db wavelength drift over t c range ?? top t = t op - - 40 pm relative intensity noise rin - - - -163 db/hz monitor pd current i mpd i f = i op , v mpd = -5 v 100 - 2500 ? a monitor pd dark current i d i op = 0 ma , v mpd = -5 v - - 0.2 ? a thermistor resistance r th t op = 25 ? c 9.5 10.0 10.5 k ? thermistor temp. coefficients tc th t op = 25 ? c - -4.4 - %/ ? c tec current i tec -20 ? c < t c < +65 ? c -1.0 - +1.5 a tec voltage v tec -20 ? c < t c < +65 ? c -2.0 - +3.0 v 1. linewidth ( ?? ) is calculated using this formula: ?? = ? rin(f){16 ? (d ? 2l/c)2f2}-1 where: d = fiber dispersion; l = fiber length (65km); c = velocity of light in free space (3.00e+8); ? = opt center wavelength ? rin(f) = rin through fiber (rin 65km ? rin 0km ); f = the measurement frequency (860mhz) 1782 dwdm hi g h power cw source lase r
datasheet | december 2012 fiber optics | rev 2012.12 information contained he r ein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the design or specification at an y time without notice. outline drawing pin assignments pin description 1 thermistor 2 thermistor 3 dc laser bias (-) 4 mpd anode (-) 5 mpd cathode (+) 6 thermal electric cooler (+) 7 thermal electric cooler (-) 8 case ground 9 case ground 10 nc 11 laser common (+), case ground 12 laser modulation (-) 13 laser common (+) 14 nc 1782 dwdm hi g h power cw source lase r
datasheet | december 2012 fiber optics | rev 2012.12 information contained he r ein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the design or specification at an y time without notice. itu grid channel numbering please contact emcore sales for itu wavelength channel availability. package schematic 1782 dwdm hi g h power cw source lase r 1 2 3 4 5 6 7 (+) (-) (+) (-) dc bias 8 9 10 11 12 13 14 (+) (-) case gnd nc nc gnd choke tec iso 0.1uf opt out rf input gnd 10k
datasheet | december 2012 fiber optics | rev 2012.12 information contained he r ein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the design or specification at an y time without notice. laser safety this product complies with 21 cfr 1040.10 and 1040.11 except for deviations pursuant to laser notice no. 50, dated june 24, 2007. all versions of this laser are class 1m laser prod uct, tested according to iec 60825-1:2007/en 60825-1:2007 single-mode fiber pigtail with fc/apc connectors (standard). wavelength = 1.5 ? m. maximum power = 100 mw. because of size constraints, laser safety labeling (includi ng an fda class 1m label) is not affixed to the module, but attached to the outside of the shipping carton. product is not shipped with power supply. caution: use of controls, adjustments and procedures other than those specified herein may result in hazardous laser radiation exposure. 1782 dwdm hi g h power cw source lase r danger invisible laser radiation is emitted from the end of fiber or connector avoid direct exposure to beam do not view beam directly with optical instruments invisible laser radiation emitted from end of fiber or connector class 1m laser product iec-60825-1:20007 max .output:100mw wavelength: 1.5 ? danger invisible laser radiation max. output: 100mw, class 1m laser product avoid direct exposure to beam wavelength: 1.5 ? m
datasheet | december 2012 fiber optics | rev 2012.12 information contained he r ein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the design or specification at an y time without notice. ordering code definitions 1782x ? nm ? xxx ? yy ? fc - pm family name 1782: hi g h power cw laser , 1250um cavit y optical power options xxx = 100: 100 mw xxx = 080: 80 mw xxx = 063: 63 mw xxx = 050: 50 mw xxx = 040: 40 mw itu channel yy = 01: any desired custom wavelength (please consults sales when order custom wavelength) yy = 02: non-itu, 1547 nm ? 1560 nm yy = 03: non-itu, 1557 nm ? 1560 nm yy = 04: non-itu, 1530 nm ? 1560 nm yy = 15: itu channel 15, 1565.50 nm yy = 16: itu channel 16, 1564.68 nm ? yy = 61: itu channel 61, 1528.77 nm yy = 62: itu channel 62, 1527.99 nm optical connector fc: fc/apc 1782 dwdm hi g h power cw source lase r fiber options pm: panda pm, 400 ? m, optical connector?s key is aligned to the slow axis matching options nm: no matching example 1782b-nm-100-18-fc-pm: cw laser, enchanced rin, non matching, 100mw, channel 18, fc/apc, pm fiber performance options 1782a: rin max = -155 db/hz (standard) 1782b: rin max = -157 db/hz (enhanced)
|
