nec's 80 m ingaas pin-pd in coaxial package for 155mb/s and 622 mb/s applications nr7800 series features ? small dark current: i d = 0.1 na ? high speed response: fc = 2.5 ghz min. ? high sensitivity: s = 0.89 a/w at = 1310 nm s = 0.94 a/w at = 1550 nm ? low operating voltage: v r = 5 v ? coaxial module with single mode fiber (smf) or gi-50 fiber ? with sc connector: standard, fc connector: option (refer to ordering information) nec's nr7800 series are ingaas pin photo diode (pin-pd) coaxial modules with optical fiber pigtail. these modules are designed for long wavelength optical communication systems and are ideal as recievers for synchronous digital hierarchy (sdh) system, stm-4 and stm-1, itu-t recommendations. description part number nr7800 series symbols parameters and conditions units min typ max i d dark current, v r = 5 v, t c = 25o c na 0.1 1.0 v r = 5 v 20 c t terminal capacitance, v r = 5 v, f = 1 mhz, t c = 25o c pf 1.0 1.5 s sensitivity, v r = 5 v, = 1310 nm a/w 0.78 0.89 v r = 5 v, = 1550 nm 0.80 0.94 ? s t temperature dependence of sensitivity, % -5 5 v r = 5 v, = 1550 nm ? s p polarization dependence of sensitivity, % -2.5 2.5 v r = 5 v, = 1550 nm, t c = 25o c ? s w wavelength dependence of sensitivity, % -2.5 2.5 v r = 5 v, = 1520 to 1560 nm, t c = 25o c fc cut-off frequency, v r = 5 v, t c = 25o c ghz 2.5 orl optical return loss, smf db 30 gi-50 fiber 28 electro-optical characteristics (t c = 40 c to +85o c, unless otherwise specified) california eastern laboratories
dark current, i d (na) temperature dependence of dark current absolute maximum ratings 1 (t c = 25 c, unless otherwise specified) symbols parameters units ratings v r reverse voltage v 20 i f forward current ma 10 p in optical input power mw 8 t c operating case temp. c -40 to +85 t stg storage temperature c -40 to +85 t sld lead soldering temp. c 260 (10 sec.) rh relative humidity % 85 (noncondensing) wavelength dependence of quantum efficiency sensitivity (relative value), ? s/s (%) operating case temperature, t c ( c) reverse voltage, v r (v) dark current, i d (na) reverse voltage dependence of dark current quantum efficiency, (%) wavelength, ( m) typical performance curves (t c = 25 c, unless otherwise specified) temperature dependence of sensitivity note: 1. operation in excess of any one of these parameters may result in permanent damage. nr7800 series 100 80 60 40 20 0 0.9 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 10 0 -10 -60 -40 -20 0 20 40 60 80 100 = 1310 nm t c = 75 c 25 c 0 c -25 c 50 c 10 1.0 0.1 0.01 0.001 10 0 20 v r = 5 v 10 1.0 0.1 0.01 0.001 -60 -40 -20 0 20 40 60 80 100 operating case temperature, t c ( c) remark:the graphs indicate nominal characteristics.
nr7800 series typical performance curves (t c = 25 c, unless otherwise specified) 1. anode (negative) 2. cathode (positive) 3. case remark:the graphs indicate nominal characteristics. nr7800bfp/fr outline dimensions (units in mm) frequency response response (db) frequency, f (ghz) reverse voltage dependence of terminal capacitance terminal capacitance, c t (pf) reverse voltage, v r (v) nr7800cp/cr 5 0.5 1 100 10 1 0.1 0.01 f = 1.0 mhz v r = 5 v = 1310 nm r l = 50 ? 0 5.0 2.5 12 9 6 3 0 -3 -6 -9 -12 -15 12.7 0.2 17.0 0.2 ?2.2 ?0.9 ?3.2 0.2 ?7.0 0.2 ?5.0 0.2 1.2 0.2 4.0 0.2 10.5 1.0 14.0 1.0 3.7 0.3 1.0 0.1 p.c.d. = ?2.0 7.2 0.3 24.7 1.0 4.0 0.5 3.2 3 2 1 1 3 2 ?0.45 0.05 2.2 3.5 0.5 optical fiber length: 1 m min 16.0 0.2 11.2 1.0 25.4 1.0 4.0 0.5 ?3.2 0.2 ?0.9 ?5.0 0.2 optical fiber length: 1 m min 3.5 0.5 14.0 1.0 0.5 0.5 0.1 ?0.45 0.05 3 2 1 1 3 2 7.0 0.2 12.0 0.1 8.5 0.2 2 ? ?2.5 4?r1.25 0.2 p.c.d. = ?2.0 1. anode (negative) 2. cathode (positive) 3. case
3-180 nr7800 series optical fiber characteristics parameter units specification smf gi-50 mode field diameter m 9.5 1? core diameter m? 50 3 cladding diameter m 125 2 125 2 maximum cladding noncircularity % 2 2 maximum core/cladding concentricity % 1.6 4.0 outer diameter mm 0.9 0.1 0.9 0.1 cut-off wavelength nm 1100 to 1270 ? minimum fiber bending radius mm 30 30 fiber length mm 1000 min 1000 min flammability ul1581 vw-1 35 2 mm fiber length: 1000 mm min connector 8.99 0.5 mm 5 2 mm part number flange type fiber type available connector 1 nr7800fp-bc-az* flat mount flange smf with fc-upc connector nr7800fp-cc-az* with sc-upc connector nr7800fr-bb-az* gi-50 fiber with fc-spc connector nr7800fr-cb-az* with sc-spc connector nr7800cp-bc-az* vertical mount smf with fc-upc connector nr7800cp-cc-az* flange with sc-upc connector nr7800cr-bb_az* gi-50 fiber with fc-spc connector nr7800cr-cb-az* with sc-spc connector note: 1. sc connector: standard fc connector: option ordering information 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. 04/02/2003 *note: please refer to the last page of this data sheet, ?ompliance with eu directives?for pb-free rohs compliance infomation.
3-181 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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