communications components key features ? very high kink-free powers to 500 mw ? low-profile, epoxy-free, and flux-free 14-pin butterfly planar package ? fiber bragg grating stabilization ? wavelength selection available ? tight tracking of fiber-coupled power ? integrated thermoelectric cooler, thermistor, and monitor diode ? high dynamic range ? excellent low power stability the jdsu 2900-fl series 980 nm pump module uses a planar construction with chip on subcarrier. the high-power jdsu laser chip is hermetically sealed in a low-profile, epoxy- and flux-free, 14-pin butterfly package and fitted with a thermistor, thermoelectric cooler, and monitor diode. the module meets the stringent requirements of the telecommunications industry, incl uding telcordia? gr-468-core for hermetic 980 nm pump modules. the 2900-fl series pump module uses fiber bragg grating stabilization to ?lock? the emission wavelength. it provides a noise-free narrowband spectrum, even under changes in temperature, drive current, and optical feedback. wavelength selection is available for applications that require the highest performance in spectrum control with the highest available powers. the 2900-fl series design also offers tight tracking of fiber-coupled power via the monitor diode signal. applications ? next-generation, dense wavelength division multiplexing (dwdm) erbium-doped fiber amplifiers (edfas) requiring the highest power with ?locked? wavelength emission ? reduced pump-count edfa architectures ? very long distance catv trunks and very high node-count distribution compliance ? telcordia gr-468-core up to 500 mw fiber bragg grating stabilized 980 nm pump modules 2900-fl series north america : 800 498-jdsu (5378) website : www.jdsu.com worldwide : +800 5378-jdsu
(note: specifications in mm unless otherwise noted; tolerance = .x .3, .xx .20 the module pigtail consists of 250 m buffered, corning puremode tm hi-1060 single-mode fiber.) dimensions diagram 250 m bare fiber type a wiring 2 2900-fl series 6 2 . 5 l / c d a e l o t 6 . 5 5 ~ x 2 ) l a n o i t p o ( e c i l p s f o l / c o t . m o n 0 0 5 g n i t a r g f o r e t n e c o t . m o n 0 0 0 1 k r a m e n e l y x - n o n d e r h t i w t a o c e r r o f5 9 25 3m 0 2 . 0 7 . 7 0 0 . 4 8 . 2 s s e n k c i h t d a e l 5 2 . 0 5 . 1 9 . 3 0 5 . 1 t a o c e r n o r c i m f e i l e r n i a r t s 0 0 4 = < e l b i x e l f < t a o c e r < 0 6 2) n o r c i m ( 5 3 9 u r h t 0 5 . 2 5 . 0 4 4 0 . 5 4 0 . 6 2 0 . 9 e v i t a l u m u c c a - n o n s i e c n a r e l o t 0 . 0 3 x 4 1 8 . 0 2 5 . 2 h t d i w d a e l 8 . 7 1 6 . 4 g n i c a p s d a e l 7 . 2 1 1 5 . 0 5 . 5 1 . m o n x 2 1 5 . 1 x 4 ) m o n 0 0 9 1 ( n i m 0 0 6 1 pinout pin description 1 cooler (+) 2 thermistor 3 monitor pd anode 4 monitor pd cathode 5 thermistor 6 n/c 7 n/c 8 n/c 9 n/c 10 laser anode 11 laser cathode 12 n/c 13 case ground 14 cooler (-) 1 2 3 4 5 6 7 14 13 12 11 10 9 8
3 2900-fl series table 1: absolute maximum ratings parameter symbol test condition minimum maximum operating case temperature t op - -20 c 75 c storage temperature t stg 2000 hours -40 c 85 c ld submount temperature t ld - 0 c 50 c ld reverse voltage v r - - 2.5 v ld forward current i f_max 48 hours maximum - 1100 ma ld reverse current - - 10 a pd reverse voltage v pd - - 20 v pd forward current i pd - - 10 ma electrostatic discharge (esd) v esd c = 100 pf, r = 1.5 , human body model - 1000 v tec current i tec - - 4.0 a tec voltage v tec - - 4.5 v axial pull force 3 x 10 seconds - 5 n side pull force 3 x 10 seconds - 2.5 n fiber bend radius - 16 mm - relative humidity r h 40 c 5% 95% lead soldering time 300 c - 10 seconds note: absolute maximum ratings are the maximum stresses that may be applied to the pump module for short periods of time without causing damage. stresses in excess of the absolute maximum ratings can permanently damage the device. exposure to absolute maximum ratings for extended periods, or exposure to more than one absolu te maximum rating simultaneously may adversely affect device reliability. table 2: operating parameters product maximum maximum minimum kink-free code operating operating kink-free current power current power i max (ma) 3 p op (mw) 1,3 i op (ma) p max (mw) 2 maximum 2 maximum 1 29-xxxx-310-fl 280 560 310 640 29-xxxx-320-fl 290 590 320 670 29-xxxx-330-fl 300 630 330 700 29-xxxx-340-fl 310 640 340 700 29-xxxx-350-fl 315 650 350 700 29-xxxx-360-fl 325 660 360 700 29-xxxx-380-fl 340 680 380 760 29-xxxx-400-fl 360 720 400 805 29-xxxx-420-fl 380 760 420 855 29-xxxx-440-fl 400 805 440 910 29-xxxx-460-fl 410 840 460 950 29-xxxx-480-fl 430 875 480 985 29-xxxx-500-fl 450 900 500 1000 1. the maximum operating power (p op ) will be achieved at a device-specific maximum operating current (i op ). the individual value of i op is noted on the hardcopy data sheet shipped with the device. all values of i op are limited by the maximum value listed in table 2. 2. the module is kink-free up to a minimum kink-free power (p max ) that the module will achieve at a device-specific kink-free current (i max ). the individual value of i max is noted on the hardcopy data sheet shipped with the device. all values of i max are limited by the maximum value listed in table 2. 3. the pump laser shall never be operated at a power higher than the p op throughout its lifetime. at beginning of life (bol), the operating current shall never be higher than the device-specific i op that is noted on the hardcopy data sheet shipped with the device. at e nd of life (eol), the operating current shall never be higher than t he device-specific i max that is noted on the hardcopy data sheet shipped with the device. (bol, t case = 0 to 75 c, t ld = 25 c, -50 db reflection, unless noted otherwise)
4 2900-fl series table 3: available peak wavelength selection product code minimum peak wavelength maximum peak wavelength 29-7402-xxx-fl 973.5 nm 975.0 nm 29-7552-xxx-fl 974.5 nm 976.5 nm 29-7602-xxx-fl 975.0 nm 977.0 nm 29-7702-xxx-fl 976.0 nm 978.0 nm table 4: electro-optical performance (bol,t case = 0 to 75 c,t ld = 25 c, -50 db reflection, unless noted otherwise) parameter symbol test condition minimum maximum threshold current i th - - 30 ma forward voltage v f i f = i op - 2.5 v spectral width ? rms 50 mw < p < p op - 2.0 nm peak wavelength tuning ? p / ? amb 50 mw < p < p op - 0.02 nm/c side-mode suppression ratio smsr 50 mw < p < p op 15 db - relative optical power stability peak-to-peak, t = 10 min, 50 khz sampling, t case = 25 c 20 mw < p < p op -4% 12 mw < p < 20 mw - 10% 3.5 mw < p < 12 mw - 25% tracking error te 20 mw < p < p op 1 -8% 8% tracking ratio tr 20 mw < p < p op 2 0.90 1.10 monitor diode responsivity resp bf 20 mw < p < p op 2 a/mw 10 a/mw tec current i tec t case = 75 c - 1.9 a tec voltage v tec t case = 75 c - 2.5 v thermistor resistance r th - 9.5 k 10.5 k thermistor constant b - 3600 k 4200 k module power consumption t case = 75 c, bol - 8.2 w t case = 75 c, eol - 9.5 w 1. the tracking error is defined as the normalized change of output power relative to the operating power over case temperature r ange (0 c to 75 c), at constant back-face monitor current corresponding to the operating power at 25 c. 2. the tracking ratio is a measure of the front-to-back tracking when the output power is varied. on a plot of optical power versus back-face photocurrent, a straight line is drawn between the minimum power (20 mw) and the operating power (p op ) points. the tracking ratio is defined as the ratio between measured optical power (shown as data points on the plot) to the va lue derived from the straight line. (t amb = 253 c, 50 mw < p < p op )
5 2900-fl series ordering information for more information on this or other products and their availability, please contact your local jdsu account manager or jdsu directly at 1-800-498-jdsu (5378) in north america and +800-5378-jdsu worldwide or via e-mail at customer.service@jdsu.com. sample: 29-7402-310-fl user safety safety and operating considerations the laser light emitted from this laser diode is invisible and may be harmful to the human eye. avoid looking directly into the fiber when the device is in operation. caution: the use of optical instruments with this product increases eye hazard. operating the laser diode outside of its maximum ratings may cause device failure or a safety hazard. power supplies used with this component cannot exceed maximum peak optical power. cw laser diodes may be damaged by excessive drive current or switching transients. when using power supplies, the laser diode should be connected with the main power on and the output voltage at zero. the current should be increased slowly while monitoring the laser diode output power and the driv e current. careful attention to heatsinking and proper mounting of this device is required to ensure specified performanc e over its operating life. to maximize thermal transfer to the heatsink, the heatsink mounting surface must be flat to within .001? and the mounting screws must be torqued down to 1.5 in.-lb. esd protection?electrostatic discharge (esd) is the primary cause of unexpected laser diode failure. take extreme precaution to prevent esd. use wrist straps, grounded work surfaces, and rigorous antistatic techniques when handling laser diodes . code minimum kink-free power 310 310 mw 320 320 mw 330 330 mw 340 340 mw 350 350 mw 360 360 mw 380 380 mw 400 400 mw 420 420 mw 440 440 mw 460 460 mw 480 480 mw 500 500 mw code peak wavelength 7402 973.5 t o 975.0 n m 7552 974.5 t o 976.5 n m 7602 975.0 t o 977.0 n m 7702 976.0 t o 978.0 n m 29- - -fl
2900-fl series north america : 800 498-jdsu (5378) website : www.jdsu.com worldwide : +800 5378-jdsu labeling 21 cfr 1040.10 compliance because of the small size of these devices, the output power and laser emission indicator label shown below is attached to the individual shipping container. all labels are illustrated here to comply with 21 cfr 1040.10 as applicable under the radiations control for health and safety act of 1968. invisible laser radiation - avoid direct exposure to beam peak power 500 mw wavelength 630 - 1,550 nm invisible laser diode visible/invisible radiation emitted from fiber end or fiber receptacle avoid exposure class 3b laser product caution - handle with care. easily damaged by electrostatic discharge this product complies with 21 cfr chapter 1, subchapter j danger serial: model: 29-abc123 29-xxxx-xxx-fl jds uniphase (shenzhen) ltd 3 hongmian road futian free trade zone shenzhen, china 518038 made in china 02/09/07 29-abc123 29-xxxx-xxx-fl made in china 02/09/07 14-pin module label shipping box label output power and laser emission indicator label product specifications and descriptions in this document subject to change without notice. ? 2008 jds uniphase corporation 101 43015 007 0408 2900flpump.ds.cc.ae april 2008 puremode is a registered trademark of corning incorporated. telcordia is a registered trademark of telcordia technologies incorpor ated.
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