features: ?cw light source with integrated wavelength locker ?output power: 16dbm (min.) ?available at l band itu-t grid wavelengths between 1570.41-1608.76nm ?wavelength stability better than 25pm drift over 20 years operation and (0 - 70?) case temperature variation ?built-in optical isolator, thermistor, tec, wavelength monitor pin, power monitor pin ?polarization preserving (panda) fiber applications: long haul dwdm metropolitan dwdm optical test equipment description: the fujitsu tunable ld module with wavelength locker (FLD5F15CA-Q) is a high power cw laser (16dbm) with polarization maintaining fiber. it is intended for use with an external modulator. the laser can be wavelength tuned across a 2.4nm range (4 itu-t 100ghz spaced channels) via adjustment of the chip temperature with the included tec. the tuned wavelength can be locked onto the desired itu-t grid channel via use of the included fabry- perot etalon. this laser is available at any of the 52 itu-t wavelengths in the l band (1570.41-1608.76nm). the device comes in a standard 14-pin butterfly package, operates between 0-70?, and requires 300ma of drive current (typical). parameter symbol condition ratings optical output power p f 50 cw mw laser forward current i f 480 cw ma photodiode reverse voltage v dr 20 v - photodiode forward current i pf 10 ma - cooler voltage v c 5.0 v laser reverse voltage v r 2 -v unit absolute maximum ratings (t c =25 c) - cooler current i c 2.0 a - storage temperature t stg -40 to +85 c - operating case temperature t op 0 to +70 c 1 edition 1.0 march 2002 tunable ld module with wavelength locker FLD5F15CA-Q
parameter unit min. limits symbol wavelength deference between lock point and im2peak (note 3) ghz 33.0 6.0 - ? locked conditions laser set temperature (eol) c 14 36 - t set - optical output power mw - 40 - p f cw, tc=0 to +70 c peak wavelength note (4) nm p orl>40db power monitor current ma 4.0 0.1 - i m1 pf=40mw wavelength monitor current ma 4.0 0.1 - i m2 pf=40mw, wl locked wavelength stability with case temperature pm 25 -25 - - im1,2=constant, tc=0-70 c, 20 years wavelength stability with ld current change pm/ma 25 -- - tld=t set side mode suppression db - 33 - sr spectral width (-3db) mhz 10 -3 ? cw, pf=40mw, orl>40db thermistor b constant (note 2) k 3,630 3,270 3,450 b threshold current ma 345 - i th cw forward voltage v - - 3.0 v f cw, i f =30 ma, pin 3,13 laser set temperature (bol) c 15 35 - t set - tracking error (note 1) db +1.0 -0.5 - te im1,2=constant, pf(tc=25 c)=40mw, tc=0 to +70 c operating forward current ma 400 - 300 i op - im2 peak-bottom ratio db 4.5 1.0 - im2peak/ im2bottom cooler voltage v 4.8 -- vc cooler power w 8.6 -- pc thermistor resistance k ? 10.5 9.5 10.0 rth t l =25 c, tc=+25 c optical isolation db - 22 - i s tc=0 to +70 c relative intensity noise db/hz -140 -- rin c w, pf=40mw, orl>40db, f=dc-7.5ghz cooler current a 1.8 -- ic t l =tset, tc=+70 c, pf=40mw extinction ratio db - 20 - te/tm cw, pf=40mw slope efficiency cw, pf=40mw, orl>40db mw/ma - 0.14 - max. typ. note 1. te=10*log[pf(tc)/pf(25)] note 2. relation between resistance and temperature ( k) is: rth (t) = rth (25 c)*exp[b(1/t-1/298)] note 3. wavelength at lock point is longer than im2 peak. (increasing wavelength shall give a decrease in wavelength monitor current) the value is written in frequency: f=c/ p, c=2.99792458*10 8 m/s note 4. reference figure 1 for wavelength table optical and electrical characteristics at (t l =t set , t c =25 c, bol, unless otherwise specified) 2 tunable ld module with wavelength locker FLD5F15CA-Q
3 tunable ld module with wavelength locker FLD5F15CA-Q figure 1 wavelength table part number wavelength (nm) (tl=tset) (in vacuum) tolerance (nm) FLD5F15CA-Q8860 1589.568 0.01 FLD5F15CA-Q8855 1589.989 0.01 FLD5F15CA-Q8850 1590.411 0.01 FLD5F15CA-Q8845 1590.833 0.01 FLD5F15CA-Q8840 1591.255 0.01 FLD5F15CA-Q8835 1591.678 0.01 FLD5F15CA-Q8830 1592.100 0.01 FLD5F15CA-Q8825 1592.523 0.01 FLD5F15CA-Q8820 1592.946 0.01 FLD5F15CA-Q8815 1593.369 0.01 FLD5F15CA-Q8810 1593.793 0.01 FLD5F15CA-Q8805 1594.217 0.01 FLD5F15CA-Q8800 1594.641 0.01 FLD5F15CA-Q8795 1595.065 0.01 FLD5F15CA-Q8790 1595.489 0.01 FLD5F15CA-Q8785 1595.914 0.01 FLD5F15CA-Q8780 1596.339 0.01 FLD5F15CA-Q8775 1596.764 0.01 FLD5F15CA-Q8770 1597.189 0.01 FLD5F15CA-Q8765 1597.615 0.01 FLD5F15CA-Q8760 1598.041 0.01 FLD5F15CA-Q8755 1598.467 0.01 FLD5F15CA-Q8750 1598.893 0.01 FLD5F15CA-Q8745 1599.320 0.01 FLD5F15CA-Q8740 1599.746 0.01 FLD5F15CA-Q8735 1600.173 0.01 FLD5F15CA-Q8730 1600.600 0.01 FLD5F15CA-Q8725 1601.028 0.01 FLD5F15CA-Q8720 1601.455 0.01 FLD5F15CA-Q8715 1601.883 0.01 FLD5F15CA-Q8710 1602.311 0.01 FLD5F15CA-Q8705 1602.740 0.01 FLD5F15CA-Q8700 1603.168 0.01 FLD5F15CA-Q8695 1603.597 0.01 FLD5F15CA-Q8690 1604.026 0.01 FLD5F15CA-Q8685 1604.455 0.01 FLD5F15CA-Q8680 1604.885 0.01 FLD5F15CA-Q8675 1605.314 0.01 FLD5F15CA-Q8670 1605.744 0.01 FLD5F15CA-Q8665 1606.174 0.01 FLD5F15CA-Q8660 1606.605 0.01 FLD5F15CA-Q8655 1607.035 0.01 FLD5F15CA-Q8650 1607.466 0.01 FLD5F15CA-Q8645 1607.897 0.01 FLD5F15CA-Q8640 1608.329 0.01 FLD5F15CA-Q8635 1608.760 0.01 FLD5F15CA-Q9090 1570.416 0.01 FLD5F15CA-Q9085 1570.828 0.01 FLD5F15CA-Q9080 1571.239 0.01 FLD5F15CA-Q9075 1571.651 0.01 FLD5F15CA-Q9070 1572.063 0.01 FLD5F15CA-Q9065 1572.476 0.01 FLD5F15CA-Q9060 1572.888 0.01 FLD5F15CA-Q9055 1573.301 0.01 FLD5F15CA-Q9050 1573.714 0.01 FLD5F15CA-Q9045 1574.127 0.01 FLD5F15CA-Q9040 1574.540 0.01 FLD5F15CA-Q9035 1574.954 0.01 FLD5F15CA-Q9030 1575.368 0.01 FLD5F15CA-Q9025 1575.782 0.01 FLD5F15CA-Q9020 1576.196 0.01 FLD5F15CA-Q9015 1576.610 0.01 FLD5F15CA-Q9010 1577.025 0.01 FLD5F15CA-Q9005 1577.440 0.01 FLD5F15CA-Q9000 1577.855 0.01 FLD5F15CA-Q8995 1578.270 0.01 FLD5F15CA-Q8990 1578.686 0.01 FLD5F15CA-Q8985 1579.102 0.01 FLD5F15CA-Q8980 1579.518 0.01 FLD5F15CA-Q8975 1579.934 0.01 FLD5F15CA-Q8970 1580.350 0.01 FLD5F15CA-Q8965 1580.767 0.01 FLD5F15CA-Q8960 1581.184 0.01 FLD5F15CA-Q8955 1581.601 0.01 FLD5F15CA-Q8950 1582.018 0.01 FLD5F15CA-Q8945 1582.436 0.01 FLD5F15CA-Q8940 1582.854 0.01 FLD5F15CA-Q8935 1583.271 0.01 FLD5F15CA-Q8930 1583.690 0.01 FLD5F15CA-Q8925 1584.108 0.01 FLD5F15CA-Q8920 1584.527 0.01 FLD5F15CA-Q8915 1584.946 0.01 FLD5F15CA-Q8910 1585.365 0.01 FLD5F15CA-Q8905 1585.784 0.01 FLD5F15CA-Q8900 1586.203 0.01 FLD5F15CA-Q8895 1586.623 0.01 FLD5F15CA-Q8890 1587.043 0.01 FLD5F15CA-Q8885 1587.463 0.01 FLD5F15CA-Q8880 1587.884 0.01 FLD5F15CA-Q8875 1588.304 0.01 FLD5F15CA-Q8870 1588.725 0.01 FLD5F15CA-Q8865 1589.146 0.01 part number wavelength (nm) (tl=tset) (in vacuum) tolerance (nm) note this device is not available with a fiber polarization axis aligned connector. the attached fujitsu connector is only for use at incoming inspection. a fusion splice is the recommended method for connecting this laser to an external modulator.
4 tunable ld module with wavelength locker FLD5F15CA-Q tec pd2 pd1 rth 765 432 1 8 9 10 11 12 13 14 1500min. fc-pc or fc-angled facet connector 23 0.7 29.97 0.25 8.17 0.2 17.24 0.25 15.24 0.25 2.54 0.25 5.4 0.5 pin 1 4-?.67 0.2 5.47 0.15 4.15 0.25 0.7 0.15 pin 7 pin 8 pin 14 14-0.5 0.1 5.41 0.25 14-0.1 0.05 26.04 0.25 20.83 0.25 22.0 0.25 15.2 0.3 12.7 0.15 5.08 0.15 8.25 0.5 ?.9 0.1 5.08 0.15 (?0) ?.2 0.3 8.89 0.15 top view # pin designations 1 temperature monitor 2 temperature monitor 3 laser cathode 4 power monitor (anode) 5 power monitor (cathode) 6 tehp (+) 7 tehp (-) 8 pd2(wave length monitor) cathode 9 pd2(wave length monitor) anode 10 nc 11 ground 12 laser cathode 13 ld anode, ground 14 nc (32) 8.25 0.5 fujitsu compound semiconductor products contain gallium arsenide (gaas) which can be hazardous to the human body and the environment. for safety, observe the following procedures: caution ?do not put this product into the mouth. ?do not alter the form of this product into a gas, powder, or liquid through burning, crushing, or chemical processing as these by-products are dangerous to the human body if inhaled, ingested, or swallowed. ?observe government laws and company regulations when discarding this product. this product must be discarded in accordance with methods specified by applicable hazardous waste procedures. fujitsu quantum devices limited business development division 11th floor, hachioji daiichi-seimei bldg. 3-20-6 myojin-cho hachioji-city, tokyo 192-0046, japan tel: +81-426-43-5885 fax: +81-426-43-5582 fujitsu limited reserves the right to change products and specifications without notice. the information does not convey any li cense under rights of fujitsu limited or others. 2002 fujitsu compound semiconductor, inc. printed in u.s.a. fcsi0302m200 for further information please contact: fujitsu compound semiconductor, inc. 2355 zanker rd. san jose, ca 95131-1138, u.s.a. phone: (408) 232-9500 fax: (408) 428-9111 www.fcsi.fujitsu.com fujitsu quantum devices europe ltd. network house norreys drive maidenhead, berkshire sl6 4fj united kingdom tel: +44 (0) 1628 504800 fax: +44 (0) 1628 504888 fujitsu quantum devices singapore pte ltd. hong kong branch rm. 1101, ocean centre, 5 canton rd. tsim sha tsui, kowloon, hong kong tel: +852-23770226 fax: +852-23763269 ?a?package unit: mm
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