data sheet | november 1, 2006 for more information on this and other products: contact sales at ortel 626-293-3400, or visit www.emcore.com. features itu wavelengths across the c- band 100 ghz channel spacing up to 20 mw minimum output power narrow linewidth industry standard, high reliability, hermetic 14-pin butterfly package excellent long-term wavelength stability eliminates the need for a wavelength locker back-facet monitor designed to meet telcordia gr-468 qualification standard applications seismic sensor applications interferometry spectroscopy lidar optical test and instrumentation microwave photonics eccw narrow linewidth cw external cavity laser diode the eccw series external cavity laser is a cost effective solution for a coherent laser source. the laser is fabricated in a 14-pin hermetically sealed butterfly package that incorporates a bias tee circuit, an integrated thermoelectric cooler (tec), a thermistor, and a back facet monitor photodiode. the eccw provides substantially lower phase noise and a longer coherence length than other semiconductor lasers, including dfb lasers. the wavelength stability is assured by design, eliminating the need for wavelength lockers and complex feedback control circuits. performance highlights min typical max units minimum optical output power 5 - 20 mw optical linewidth, cw, version a version b version c - 30 60 - - - 30 80 150 khz operating case temper ature range -20 - +75 c center wavelength (100 ghz itu grid) 1527 - 1570 nm optical isolation 35 - - db optical return loss 40 - - db side mode suppression ratio, cw 35 - - db relative intensity noise - -155 - db/hz see following pages for complete specifications and conditions. draft
data sheet | november 1, 2006 ortel, a division of emcore eccw narrow linewidth cw external cavity laser diode absolute maximum ratings 1 stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are absolute stress ratings only. functional operation of the devic e is not implied at these or any other conditions in excess of those given in the operational sections of t he data sheet. exposure to absolute maximum ratings for extended periods can adversely affect device reliability. parameters symbol condition/notes min max unit storage temperature t stg non-operating -40 85 o c operating case temperature t op continuous -20 75 o c forward current i op cw - 150 ma reverse voltage v r continuous - 2 v photodiode forward current i mpd,f continuous - 2 ma photodiode reverse voltage v mpd,r continuous - 10 v tec current 2 i tec - - 1.8 a tec voltage v tec continuous - 3.5 v fiber bend radius r continuous 35 - mm tensile strength, fiber to case f continuous - 5 n lead soldering time 3 t sold < 260 c - 10 sec package mounting screw torque 4 - - 0.12 m*n operating humidity: non-condensing x op continuous 5 95 % storage humidity: non-condensing x op continuous 5 95 % 1. absolute maximum data are limited to system design only; proper device performance is not guaranteed over rating listed abov e. operation beyond these maximum conditions may degrade de vice performance, lead to device failure, shorter lifetime, and will invalidate t he device warranty. 2. tec current should not exceed 2.0 a during turn on, and ca se temperature under any conditi ons should not change faster than 10 o c/min. 3. soldering iron only; no reflow or dip soldering allowed. 4. see mounting recommendations below.
3 data sheet | november 1, 2006 ortel, a division of emcore eccw narrow linewidth cw external cavity laser diode electrical/optical characteristics parameters symbol conditions/notes min typ max unit minimum optical output power p o 5 mw version 10 mw version 15 mw version 1 20 mw version 1 5 10 15 20 - - - - - - - - mw optical linewidth 2 version a version b version c - 30 60 - - - 30 80 150 khz threshold current i th - - - 30 ma laser bias current t op - - - 130 ma forward voltage v f cw, p o = 10 mw - - 2.0 v mpd current i mon cw, p o = 10 mw 0.05 - 0.5 ma mpd tracking error te -10oc < t c < 70oc - - 0.5 db tec set temperature 3 t s specified for every laser 16 - 35 oc center wavelength (100 ghz itu grid) c see itu grid channel numbering table nm wavelength drift with case (-10 to 70 oc) temperature ?? c relative to 25 o c case temperature - - 40 pm wavelength offset from dwdm itu grid ? offset tec temperature at t s - - 80 pm wavelength temperature coefficient ?/ t - - - 40 pm/oc wavelength current coefficient ?/? - - - 2 pm/ma optical isolation - -10oc < t c < 70oc 35 - - db relative intensity noise rin cw, at 200 mhz - -155 - db/hz side mode suppression ratio smsr cw, p o > 1 mw 35 - - db tec current i tec t c = 70oc, t op = t s - - 1.5 a tec voltage v tec t c = 70oc, t op = t s - - 3.0 v tec capacity t t c = 70oc 55 - - oc thermistor resistance r th t op = t s 9.5 10.0 10.5 k thermistor beta constant - - 3891 - k 1. not available for version b. 2. cw, at rated power. 3. tec temperature at the recommended value.
4 data sheet | november 1, 2006 ortel, a division of emcore eccw narrow linewidth cw external cavity laser diode fiber pigtail specifications parameters conditions/notes min typ max unit fiber type single mode fiber, corning smf-28 tm mode field diameter - 9.0 10.4 11 m cladding diameter - 123.5 125.0 126.5 m outer diameter of buffer - - 900 - m length of pigtail - 1 - - m optical connector (see ordering information) test data 0 2 4 6 8 10 12 14 0 102030405060708090100 bias current [ma] 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 output power ld voltage 0 2 4 6 8 10 12 14 0 102030 40 50 60 7080 90100 bias current [ma] 0 20 40 60 80 100 120 140 160 180 output power photomonitor output power (mw) output power (mw) ld voltage (v) mpd current (ma) bias current (ma) bias current (ma) 0 2 4 6 8 10 12 14 0 102030405060708090100 bias current [ma] 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 output power ld voltage 0 2 4 6 8 10 12 14 0 102030 40 50 60 7080 90100 bias current [ma] 0 20 40 60 80 100 120 140 160 180 output power photomonitor output power (mw) output power (mw) ld voltage (v) mpd current (ma) bias current (ma) bias current (ma)
5 data sheet | november 1, 2006 ortel, a division of emcore eccw narrow linewidth cw external cavity laser diode outline drawing
6 data sheet | november 1, 2006 ortel, a division of emcore eccw narrow linewidth cw external cavity laser diode itu grid channel numbering channel wavelength (nm) channel wavelength (nm) channel wavelength (nm) - - 46 1540.56 30 1553.33 - - 45 1541.35 29 1554.13 60 1529.55 44 1542.14 28 1554.94 59 1530.33 43 1542.94 27 1555.75 58 1531.12 42 1543.73 26 1556.56 57 1531.90 41 1544.53 25 1557.36 56 1532.68 40 1545.32 24 1558.17 55 1533.47 39 1546.12 23 1558.98 54 1534.25 38 1546.92 22 1559.79 53 1535.04 37 1547.72 21 1560.61 52 1535.82 36 1548.51 20 1561.42 51 1536.61 35 1549.32 - - 50 1537.40 34 1550.12 - - 49 1538.19 33 1550.92 - - 48 1538.98 32 1551.72 - - 47 1539.77 31 1552.52 - - reliability/quality designed to meet qualification requirements of telcordia tm (bellcore) gr-468-core. handling and mounting 1. the laser should be mounted on a heat sink at least 13 x 35 mm in size with surface finish better than 1 m and flatness better than 25 m. it is recommended that the laser be mechanically mounted to the heat sink using m2-3 mm (#2-56) screws. apply torque 0.1-0.11 m*n (0.8-1 lb*in). it is also recommended to use thermally conductive grease between the laser package and heat sink. 2. the fiber pigtail must not be subject to a bend radius below 35mm.the fiber is unable to withstand temperatures in excess of 120 oc without degradation. avoid high temperature contact during soldering
7 data sheet | november 1, 2006 ortel, a division of emcore eccw narrow linewidth cw external cavity laser diode schematic pin definitions tec pd thermistor ld 7654321 8 9 10 11 12 13 14 tec pd thermistor ld 7654321 8 9 10 11 12 13 14 case ground (ld anode) 14 cooler (-) 7 case ground (ln anode) 13 cooler (+) 6 ld cathode (-) 12 pd cathode (+) 5 case ground (ln anode) 11 pd anode (-) 4 case ground (ld anode) 10 nc 3 case ground (ld anode) 9 thermistor 2 nc 8 thermistor 1 description no. description no. case ground (ld anode) 14 cooler (-) 7 case ground (ln anode) 13 cooler (+) 6 ld cathode (-) 12 pd cathode (+) 5 case ground (ln anode) 11 pd anode (-) 4 case ground (ld anode) 10 nc 3 case ground (ld anode) 9 thermistor 2 nc 8 thermistor 1 description no. description no.
8 data sheet | november 1, 2006 ortel, a division of emcore eccw narrow linewidth cw external cavity laser diode laser safety class iiib laser product this product meets the appropriate standard in title 21 of the code of federal regulations (cfr). fda/cdrh class iiib laser product. this device has been classified with the fda/cdrh under accession number tbd. wavelength = 1.5 m. maximum power = 100 mw. because of size constraints, laser safety labeling (incl uding an fda class iiib 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.
9 data sheet | november 1, 2006 ortel, a division of emcore eccw narrow linewidth cw external cavity laser diode ordering code definitions eccw-100-www-xx-y-zz example eccw-100-430-10-c-fa: eccw, itu channel 43, 1542.94 nm , 1 mw minimum output power, c version chirp, fc/apc information contained herein is deemed to be re liable and accurate as of issue date. em core reserves the right to change the de sign or specifications of the product at any time without notice. ortel, the ortel logo, emcore, and the emcore logo are trademarks of emcore corporation . ds.eccw ? copyright 2003. emcore corporation ortel, a division of emcore 2015 west chestnut street a lhambra, california 91803-1542 tel: 626-293-3400 fax: 626-293-3428 www.emcore.com family name eccw wavelength www = 200: itu channel 20, 1561.42 nm www = 210: itu channel 21, 1560.61 nm ? www = 590: itu channel 59, 1530.33 nm www = 600: itu channel 60, 1529.55 nm itu spacing 100 ghz connector zz = fa: fc/apc zz = sa: sc/apc zz = su: sc/upc zz = la: lc/apc zz = lu: lc/upc zz = fu: fc/upc minimum optical output power xx = 05: 5 mw version xx = 10: 10 mw version xx = 15: 15 mw version xx = 20: 20 mw version linewidth y = a: a version y = b: b version y = c: c version
|
