data sheet | october 25, 2004 for more information on this and other products: contact sales at ortel 626 - 293 - 3400, or visit www.emcore.com. applications 1310 nm forward path/return path broadcast and narrowcast networks features oc - 48 pinout compatible telcordia technologies tm 468 compliant optimized for pal - d 60 channel loading 1612p 1310 nm dfb laser module the 1612p 1310 nm forward path dfb laser modules are designed for both broadcast and narrowcast analog applications. the highly linear, oc - 48 pinout compatible devices feature up to 25 mw of output power. the 1612p module is optimized for oem 13 10 nm catv transmitter designs addressing pal - d transmission with 60 channel loading. the combination of high - performance specifications and available output power ensures the flexibility a catv designer needs to accurately and cost - effectively address the requirements of forward - /return - path application. performa nce highlights min typical max units wavelength 1300 - 1320 nm optical output power (multiple versions) 4 - 25 - - mw temperature range - 40 - +85 c frequency range 5 - 860 mhz carrier to noise ratio 51 - - db composite second order 60 - - db compos ite triple beat 65 - - db see following pages for complete specification and conditions.
data sheet | october 25, 2004 ortel, a division of emcore 1612p 1310 nm dfb laser module absolute maximum ratings electrical/optical characteristics laser temperature (t l ) = 25 c, i f =i op , beginning of life (bol) rf characteristics laser temperature (t l ) = 25 c, i f =i op , beginning of life (bol) stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are absolute stress ratings only. functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data sheet. exposure to absolute maximum ratings for extended periods can adversely affect device reliability. parameter symbol condition min max units op erating case temperature t c continuous - 40 +85 c storage temperature t stg - - 40 +85 c laser forward dc current - - - 150 ma photodiode reverse voltage v rpd - - 10 v laser reverse voltage - - - 1 v esd - hbm: r = 1500 ohm, c = 100 pf - 500 500 v tec current i tec continuous - 1.9 1.9 a parameter symbol condition min typ max unit wavelength - 1300 - 1320 nm optical output power - 1612 - xxxx - 04 version s ee ordering page for all power options, up to: 1612 - xxxx - 25 version 4 . . 25 - - - - mw mw optical isolation iso - 30 - - db sidemode suppression ratio smsr - 35 - - db threshold current i th - - - 20 ma operating current i op depends on power opti on - - 110 ma monitor pd responsivity r pd v rm =5v 10 - 200 a/mw thermistor resistance r th t op =25 c 9.5 10 10.5 kohm thermistor temp. coefficient tc th t op =25 c - - 4.4 - %/ c tec current i tec - 40 3 data sheet | october 25, 2004 ortel, a division of emcore 1612p 1310 nm dfb laser module electrical schematics figure 1. 1612p laser schematic figure 2. 1612p circuit schematic
4 data sheet | october 25, 2004 ortel, a division of emcore 1612p 1310 nm dfb laser module outline diagram dimensions are in inches and (millim eters) pin information pin no. description 1 thermistor 2 thermistor 3 dc laser bias ( - ) 4 mpd anode ( - ) 5 mpd c athode (+) 6 thermal electric cooler (+) 7 thermal electric cooler ( - ) 8 case ground 9 case ground 10 nc 11 laser common (+) 12 laser modulation ( - ) 13 laser common (+) 14 nc
5 data sheet | october 25, 2004 ortel, a division of emcore 1612p 1310 nm dfb laser module laser safety this product meets the appropriate sta ndard in title 21 of the code of federal regulations (cfr). fda/cdrh class iiib laser product. this device has been classified with the fda/cdrh under accession number 0220191. single - mode fiber pigtail with sc/apc connectors (standard). wavelength = 1.3 m m. maximum power = 50 mw. because of size constraints, laser safety labeling (including an fda class iiib label) is not affixed to the module, but attached to the outside of the shipping carton. product is not shipped with power supply. caution: use of co ntrols, adjustments and procedures other than those specified herein may result in hazardous laser radiation exposure. danger invisible laser radiation is emitted from the end of fiber or connector avoid direct exposure to beam do not view beam directly with optical instruments invisible laser radiation emitted from end of fiber or connector avoid exposure to beam class 3b laser product iec-60825 1993 max. output: 50 mw wavelength: 1.3 m m danger invisible laser radiation max. output: 50 mw, class iiib laser product avoid direct exposure to beam wavelength: 1.3 m m
6 data sheet | october 25, 2004 ortel, a division of emcore 1612p 1310 nm dfb laser module ordering information contact ortel for ordering information at 626 - 293 - 3400. ordering code definitions 1612p, e2 pa d3 04 family name analog 1310 nm, dfb, laser distortion performance pa = pal 60 frequency plan d3 = 60 channel optical connector e1 = fc/apc e2 = sc/apc e3 = none optical power, min. 04 = 4 mw 16 = 16 mw 06 = 6 mw 20 = 20 mw 08 = 8 mw 22 = 22 mw 10 = 10 mw 25 = 25 mw 13 = 13 mw information contained herein is deemed to be reliable and accurate as of issue date. emcore reserves the right to change the design or specifications of the product at any time without notice. ortel, the ortel logo, emcore, and the emcore l ogo are trademarks of emcore corporation. ds.1612p ? copyright 2003. emco re corporation ortel, a division of emcore 2015 west chestnut street alhambra, california 91803 - 1542 tel: 626 - 293 - 3400 fax: 626 - 293 - 3428 www.emcore.com
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