nec's ingaasp mqw-dfb tosa for 2.5 gb/s cwdm applications NX8510UD series features ? internal optical isolator ? peak emission wavelength p = 1 470 to 1 610 nm (based on itu-t recommendations) ? optical output power p f = 2.0 mw ? operating case temperature range t c = -20 to + 85 c ? low threshold current l th = 10 ma typ. @ tc = 25c ? side mode suppression ratio smsr = 40 db ? ingaas monitor pin-pd ? small package 3.8 mm tosa (total length 12.0 mm max.) nec's NX8510UD is a 1 470 to 1 610 nm multiple quantum well (mqw) structured distributed feed-back (dfb) laser diode tosa (transmitter optical sub-assembly) with ingaas monitor pin-pd in a receptacle type package designed for sff/sfp transceiver with lc duplex receptacle. this device is ideal for 2.5 gb/s cwdm application. description california eastern laboratories preliminary data sheet
NX8510UD series package dimensions (units in mm) bott om view 1 4 3 2 pin connections 1 (case) 4 3 2 ld pd 4.0450.05 6.990. 2 12.0 max. 6.50.5 0.550.05 1.10.05 (1.1 ) (2.55) 1. 0 p .c.d optical reference plane 2.92 +0.05 -0.1 7 3.40.03 1.43 4C 0. 3 3. 8 4.750.1
NX8510UD series absolute maximum ratings w avelength code : refer to ta ble a nx8510u d x x package code : refer to package dimensions parameter symbol ratings unit optical output power from fiber p f 5.0 mw forward current of ld i f 150 ma reverse voltage of ld v r 2.0 v forward current of pd i f 2.0 ma reverse voltage of pd v r 15 v operating case temperature t c ? 20 to +85 c storage temperature t stg ? 40 to +85 c lead soldering temperature t sld 350 (3 sec.) c part number package NX8510UD-az* 3.8 mm tosa *note: please refer to the last page of this data sheet, compliance with eu directives for pb-free rohs compliance infomation. ordering information
NX8510UD series electro-optical characteristics ( t c = -20 to + 85 c, unless otherwise speci?ed) parameter symbol conditions min. typ. max. unit operating voltage v op cw, p f = 2.0 mw 1.1 1.6 v threshold current i th cw, t c = 25 c 10 20 ma cw 50 optical output power from fiber p f cw, t c = 25 c, i f = i th + 20 ma 2.0 mw differential ef?ciency d cw, p f = 2.0 mw, t c = 25 c 0.07 0.1 w/a cw, p f = 2.0 mw 0.04 peak emission wavelength p cw, p f = 2.0 mw, rms ( ? 20 db), t c = 35 c p ? 2 p *1 p +2 nm temperature dependence of peak emission wavelength / t cw 0.08 0.10 0.12 nm/ c side mode suppression ratio smsr cw, p f = 2.0 mw 30 40 db rise time t r i b = i th, 20-80%, p f = 2.0 mw 100 ps fall time t f i b = i th, 80-20%, p f = 2.0 mw 150 ps monitor current i m cw, v r = 1.5 v, p f = 1.0 mw 100 500 1 000 a monitor dark current i d v r = 1.5 v, t c = 25 c 0.1 10 na v r = 1.5 v 10 100 tracking error *2 cw, i m = const. (@ p f = 2.0 mw) ? 1.0 1.0 db connector repeatability ? with master pigtail ? 1.0 1.0 db *1 available available for cwdm wavelengths based on itu-t recommendations p = 1 470, 1 490, 1 510, 1 530, 1 550, 1 570, 1 590, 1 610 nm please refer to table a . table a: cwdm wavelength code (@ t c = 35 c) wavelength code min. (nm) typ. (nm) max. (nm) 47 1 468 1 470 1 472 49 1 488 1 490 1 492 51 1 508 1 510 1 512 53 1 528 1 530 1 532 55 1 548 1 550 1 552 57 1 568 1 570 1 572 59 1 588 1 590 1 592 61 1 608 1 610 1 612
NX8510UD series 0 i m i m t c = 25?c t c = C20 to +85?c p f (mw) p f 2.0 (ma) = 10 log [db] p f 2.0 *2 tracking error: life support applications these nec products are not intended for use in life support devices, appliances, or systems where the malfunction of these prod ucts can reasonably be expected to result in personal injury . the customers of cel using or selling these products for use in such applications do so at their own risk and agree to fully indemnify cel for all damages resulting from such improper use or sale. a business partner of nec compound semiconductor devices, ltd. 06/28/2004
3-182 4590 patrick henry drive santa clara, ca 95054-1817 telephone: (408 ) 9 19-250 0 facsimile : ( 40 8 ) 988-0279 subject: compliance with eu directives cel certifies, to its knowledge, that semiconductor and laser products detailed below are compliant with the requirements of european union (eu) directive 2002/95/ec restriction on use of hazardous substance s i n electrical and electronic equipment (rohs) and the requirements of eu directive 2003/11/ec restriction on penta and octa bde. cel pb-free products have the same base part number with a suffix added. the suffix Ca indicates that the device is pb-free. the Caz suffix is used to designate devices containing pb which are exempted from the requirement of rohs directive (*). in all cases the devices have pb-free terminals. all devices with these suffixes meet the requirements of the rohs directive. this status is based on cels understanding of the eu directives and knowledge of the materials that go into its products as of the date of disclosure of this information . restricted substanc e per rohs concentration limit per rohs (values are not yet fixed) concentration contained in cel devices -a -a z lead (p b) < 1000 ppm not detected (*) mercury < 1000 ppm not detected cadmiu m < 100 ppm not detected hexavalent chromiu m < 1000 ppm not detected pbb < 1000 ppm not detected pbde < 1000 ppm not detected if you should have any additional questions regarding our devices and compliance to environmental standards, please do not hesitate to contact your local representative. important information and disclaimer: informatio n p rovided by ce l o n its website or in other communications concertin g the substan ce content of its products represents knowledge and belief as of the date that it is provided. cel bases its know ledge and belief on informatio n provided by thir d p arties and makes no representation or warrant y as to the accura cy of such information. efforts are underw ay to better integrate information from third parties. cel has taken and continues to take reasonable steps to provide representative and ac curate information but ma y not have conducted destructive testing or chemical analysis on incoming ma terials and chemicals. cel and ce l suppliers consider certain information to be propri etar y, and thus cas numbers and other limited information may not be availabl e for release . in no event shall cels liability arising out of such information exceed the total purchase price of the cel part(s) at issue s old by cel to customer on an annual basis. see cel terms and conditions for additional clarification of wa rranties and liabilit y.
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