nec's 1310 nm ingaasp mqw fp pulsed laser diode in coaxial package for otdr application (70 mw min) NX7328BF-AA features ? high output power: p f = 110 mw at i fp = 400 ma, pulse conditions: pulse width (pw) = 10 s, duty = 1%. ? long wavelength: c = 1310 nm description part number NX7328BF-AA symbols parameters and conditions units min typ max v fp forward voltage, i fp = 400 ma, pw = 10 s, v 2.5 4.0 duty = 1% i th threshold current ma 20 30 p f optical output power from fiber, i fp = 400 ma, mw 70 110 pw = 10 s, duty = 1% c center wavelength, i fp = 400 ma, pw = 10 s, nm 1290 1310 1330 duty = 1%, rms (-20 db) spectral width, i fp = 400 ma, pw = 10 s, nm 4.5 10.0 duty = 1%, rms (-20 db) t r rise time, 10-90% ns 1.0 t f fall time, 90-10% ns 1.0 electro-optical characteristics (t c = 25 c) part number NX7328BF-AA symbols parameters and conditions units min typ max i th threshold current ma 50 p f optical output power from fiber, i fp = 400 ma, mw 50 pw = 10 s, duty = 1% c center wavelength, i fp = 400 ma, pw = 10 s, nm 1280 1342.5 duty = 1%, rms (-20 db) ? / ? t temperature dependency of center wavelength nm/ c 0.35 spectral width, i fp = 400 ma, pw = 10 s, db 10 duty = 1%, rms (-20 db) electro-optical characteristics (t c = 0 to +60 c) california eastern laboratories nec's NX7328BF-AA is a 1310 nm multiple quantum well (mqw) structured fabry-perot (fp) laser diode coaxial mod- ule with single mode fiber. this module is specified to operate under pulsed condition and designed for light source of optical time domain reflectometer (otdr).
absolute maximum ratings 1 (t c = 25 c, unless otherwise specified) symbols parameters units ratings i fp pulsed forward current 2 ma 600 v r reverse voltage v 2.0 t c operating case temperature c -20 to +60 t stg storage temperature c -40 to +85 t sld lead soldering c 260 temperature (10 sec) rh relative humidity (noncondensing) % 85 optical output power from fiber vs. pulsed forward current wavelength, (nm) relative intensity, (linear scale) spectrum optical output power from fiber, p f (mw) pulsed forward current, i fp (ma) typical performance curves (t c = 25 c, unless otherwise specified) notes: 1. operation in excess of any one of these parameters may result in permanent damage. 2. pulse condition: pulse width (pw) = 10 s, duty = 1 %. NX7328BF-AA ordering information part number flange type NX7328BF-AA-az* flat mount flange pw = 10 s duty = 1 % 25 c 60 c 120 60 0 100 200 300 400 0 20 40 100 80 1310 nm 5 nm/div remark: the graphs indicate nominal characteristics. *note: please refer to the last page of this data sheet. "compliance with eu directives" for pb-free rohs compliance information.
NX7328BF-AA outline dimensions (units in mm) pin connections parameter unit specification mode field diameter m 9.3 0.5 cladding diameter m 125 2 maximum cladding noncircularity % 2 maximum core/cladding concentricity % 1.6 outer diameter mm 0.9 0.1 cut-off wavelength nm 1140 to 1280 minimum fiber bending radius mm 30 fiber length mm 1000 min optical fiber characteristics 2 4 7 optical fiber sm-9/125 length: 1 m 2 ? 2.2 0.45 0.9 6 p.c.d. = 2 27.4 20 12.7 17.0 case ld 1 2 43 1 2 7.2 3.7 1 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. ferrule fiber length: 1000 mm min a business partner of nec com p ound semiconductor devices, ltd . 03/03/2003
3-180 4590 patrick henry drive santa clara, ca 95054-1817 telephone: (408) 919-2500 facsimile: ( 408 ) 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 substances in 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 ? indicates that the device is pb-free. the ?z 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 cel? 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 substance per rohs concentration limit per rohs (values are not yet fixed) concentration contained in cel devices -a -az lead (pb) < 1000 ppm not detected (*) mercury < 1000 ppm not detected cadmium < 100 ppm not detected hexavalent chromium < 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: information provided by cel on its website or in other communications concerting the substan ce content of its products represents knowledge and belief as of the date that it is provided. cel bases its knowledge and belief on information provided by third parties and makes no representation or warranty as to the accuracy of such information. efforts are underway t o better integrate information from third parties. cel has taken and continues to take reasonable steps to provide representative and ac curate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. cel and ce l suppliers consider certain information to be proprietary, and thus cas numbers and other limited information may not be available for release. in no event shall cel? 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 warranties and liability.
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