data sheet august 2000 a1611a/b dfb laser modules features n oc-48 pinout compatible n negative bias n 112 channel loading available n meets telcordia technologies * (bellcore) 468 specifications n high output power, up to 20 mw applications n 1310 forward path n broadcast and narrowcast networks * telcordia technologies is a trademark of bellcore communica- tions research, inc. description the a1611a/b 1310 nm dfb laser modules are designed for broadcast and narrowcast catv appli- cations. the modules are highly linear, oc-48 pinout- compatible devices available with standard power output up to 20 mw. the a1611a/b module is optimized to assist oem customers with 1310 nm catv transmitter design. its range of standard-to-enhanced performance specifi- cations and available output power ensures the flexi- bility a catv system designer needs to accurately and cost-effectively address the requirements of any forward-path application.
2 lucent technologies inc. data sheet a1611a/b dfb laser modules august 2000 absolute maximum ratings stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are abso- lute 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. electrical/optical characteristics * omi = 2.8% min, 112 unmodulated ntsc channels, through fiber, up to 20 mw output power. parameter symbol condition min max unit operating case temperature range t c i f = i op C20 65 c storage case temperature range tstg C40 70 c laser forward bias 120 ma reverse voltage (laser) v r 2v reverse voltage photodiode v rpd 10v tec current i tec C20 c < t c < 65 c, t op = 25 c, i f = 100 ma 1.5a table 1. electrical and optical characteristics parameter symbol condition min typ max unit wavelength l op i f = i op , t = t op 1300 1310 1320 nm optical output power p o i f = i op 420mw optical isolation iso t op = 25 c 30 db side mode suppression ratio smsr i f = i op 30 db threshold current i th 25 c, bol 30 ma operating current i op bol 65 120 ma monitor operating current i mon i op = 0 ma 10 200 m a/mw thermistor resistance r th t op = 25 c 10 1 @ 25 c k w thermistor temperature coefficient tc th t op = 25 c C4.4 @ 25 c %/c table 2. rf characteristics parameter symbol condition min typ max unit frequency range f 20 860 mhz frequency response |s21| i f = 60 ma, 20 mhz860 mhz, t op = 25 c 0.5 db carrier-to-noise ratio * cnr 51 db composite second order 1611a 1611b cso 57 60 composite triple beat ctb 66 db relative intensity noise rin < C155 db/hz
3 lucent technologies inc. data sheet august 2000 a1611a/b dfb laser modules outline diagram dimensions are in inches and (millimeters). pin information table 3. pin descriptions pin no. description 1thermistor 2thermistor 3 dc laser bias (C) 4 mpd anode, case ground (C) 5 mpd cathode (+) 6 thermoelectric cooler (+) 7 thermoelectric cooler (C) 8 case ground 9 case ground 10 nc 11 laser common (+) 12 laser modulation (C) 13 laser common (+) 14 nc (5.4 mm) .213 (label not shown) and date code including serial number location for label (1.2 mm) .049 (12.7 mm) .500 (parenthesis) millimeters dimensions are in inches (30.0 mm) 1.180 (26.0 mm) 1.025 (20.8 mm) .820 (8.9 mm) .350 (2.0 mm) .078 (2.7 mm) 4x .105 (6.4 mm) .250 pin 1 6 spcs @.100 (2.5 mm) .400 (10.2 mm) minimum length .030 (.8 mm) wide x .008 (.2 mm) thick leads (6.3 mm) .248 (1.0 mm) .040 (5.5 .25 mm) .215 .010 (9.3 mm) .365 (18 .8 mm) .70 .03 (5 .8 mm) .19 .03 diagram
4 lucent technologies inc. data sheet a1611a/b dfb laser modules august 2000 laser safety information class iiib laser product fda/cdrh class iiib laser product. all versions are class iiib laser products per cdrh, 21 cfr 1040 laser safety requirements. all versions are class 3b laser products per iec * 60825-1:1993. the device has been certi- fied with the fda under an accession number to be determined. this product complies with 21 cfr 1040.10 and 1040.11. single-mode fiber pigtail wavelength = 1.3 m m maximum power = 30 mw because of size constraints, laser safety labeling (including the 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 controls, adjustments, and procedures other than those specified herein may result in hazardous laser radiation exposure. * iec is a registered trademark of the international electrotechnical commission. 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-60825m 1993 max. output: 30 mw wavelength: 1.3 m m
5 lucent technologies inc. data sheet august 2000 a1611a/b dfb laser modules ordering information * for additional ordering information, please contact a lucent account manager at microelectronics group, optoelectronics division, opto west, 1-800-362-3891 (for sales staff, please press option 2). table 4. ordering information * device code comcode a1611abr04 108851353 a1611abr06 108851361 a1611abr08 108851379 a1611abr10 108851387 a1611abr13 108851395 A1611ABR16 108851403 a1611abr20 108851411 a1611acb04 108851429 a1611acb06 108851437 a1611acb08 108851445 a1611acb10 108851452 a1611acb13 108851460 a1611acb16 108851478 a1611acb20 108851486 a1611acn10 108851494 a1611acr04 108851502 a1611acr06 108851510 a1611acr08 108851528 a1611bcr04 108851536 a1611bcr06 108851544 a1611bcr08 108851551 a1611bcr10 108851569 a1611bcr13 108851577 a1611bcr16 108851585 a1611bcr20 108851593
for additional information, contact your microelectronics group account manager or the following: internet: http://www.lucent.com/micro , or for optoelectronics information, http://www.lucent.com/micro/opto e-mail: docmaster@micro.lucent.com n. america: microelectronics group, lucent technologies inc., 555 union boulevard, room 30l-15p-ba, allentown, pa 18109-3286 1-800-372-2447 , fax 610-712-4106 (in canada: 1-800-553-2448 , fax 610-712-4106) asia pacific: microelectronics group, lucent technologies singapore pte. ltd., 77 science park drive, #03-18 cintech iii, singap ore 118256 tel. (65) 778 8833 , fax (65) 777 7495 china: microelectronics group, lucent technologies (china) co., ltd., a-f2, 23/f, zao fong universe building, 1800 zhong shan xi road, shanghai 200233 p. r. china tel. (86) 21 6440 0468 , ext. 325 , fax (86) 21 6440 0652 japan: microelectronics group, lucent technologies japan ltd., 7-18, higashi-gotanda 2-chome, shinagawa-ku, tokyo 141, japan tel. (81) 3 5421 1600 , fax (81) 3 5421 1700 europe: data requests: microelectronics group dataline: tel. (44) 7000 582 368 , fax (44) 1189 328 148 technical inquiries: optoelectronics marketing: (44) 1344 865 900 (ascot uk) lucent technologies inc. reserves the right to make changes to the product(s) or information contained herein without notice. n o liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. copyright ? 2000 lucent technologies inc. all rights reserved august 2000 ds00-290opto data sheet a1611a/b dfb laser modules august 2000
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