Data Sheet FOL15DCWD-A**-*****-* / 40mW 1550nm CW DFB Laser Module Date February 16, 2005 ODC-2R002E 40mW 1550nm CW DFB Laser Module Applications * OC-192/STM-64 DWDM Transmission Systems Features * Low Driving Current, High Slope Efficiency * High Side Mode Suppression Ratio * Selected Wavelength According to ITU-T Grid, C and L-band Available (See Table.1) * 50GHz Spacing Available * Narrow Linewidth Available Descriptions FOL15DCWD series of DFB laser module is designed for long haul DWDM applications with external intensity modulator. The polarization maintaining fiber pigtail enables to directly connect a modulator without polarization control. The polarization state of output laser beam is maintained to a consistent orientation. The module is housed in an industry standard hermetically sealed 14-pin butterfly package, which contains optical isolator, thermoelectric cooler, power monitor photodiode. Precise wavelength selection is available according to ITUT grid with 100GHz spaced wavelength allocation. 50GHz spacing is also available. Absolute Maximum Ratings Parameter Storage Temperature Operating Case Temperature LD Reverse Voltage LD Forward Current PD Reverse Voltage PD Forward Current TEC Current TEC Voltage Sym Tstg Tc VrLD IfLD VrPD IfPD Itec Vtec Min -40 -5 - Max 85 70 2 350 20 5 1.6 2.6 1/1 Unit C C V mA V mA A V Conditions - Data Sheet FOL15DCWD-A**-*****-* / 40mW 1550nm CW DFB Laser Module Date February 16, 2005 ODC-2R002E Optical Characteristics (TLD=Tset, Tc=25C, unless otherwise specified) Parameter Optical Output Power LD Forward Current Submount Temperature LD Forward Voltage Threshold Current Sym Pf If Tset Vf Ith Min 40 20 - Typ 15 Max 300 35 2.5 40 Unit mW mA C V mA 1529.55 - 1611.79 nm SMSR Iso 35 25 45 - 10 5 2 1 - MHz MHz MHz MHz dB dB Relative Intensity Noise RIN - - -138 dB/Hz Monitor Current Monitor Dark Current Tracking Error TEC Current TEC Voltage Thermistor B constant Thermistor Resistance Extinction Ratio *1 BOL : Beginning of Life *2 OpRL : Optical Return Loss Im Id TE Itec Vtec B R Er 0.15 -0.5 9.5 20 3900 - 3 100 0.5 1.2 2.4 10.5 - mA nA dB A V K k dB Wavelength Linewidth (-3dB fullwidth) Side Mode Suppression Ratio Optical Isolation Dimensions and Pin Assignments 2/2 Conditions CW Pf=40mW,CW,BOL*1 Pf=40mW,CW Pf=40mW,CW BOL Pf=40mW,CW See Table.1 Pf=40mW,CW Pf=40mW,CW,Optional (-A) Pf=40mW,CW,Optional (-B) Pf=40mW,CW,Optional (-C) Pf=40mW,CW Pf=40mW,CW,OpRL<-25dB*2 100MHz<f<10GHz Pf=40mW,CW, VrPD=5V VrPD=5V Im=constant, Tc=-5 to 70C Tc=70C,Pf=40mW,CW Tc=70C,Pf=40mW,CW Tset=25C Tset=25C Pf=40mW,CW Data Sheet FOL15DCWD-A**-*****-* / 40mW 1550nm CW DFB Laser Module Date February 16, 2005 ODC-2R002E 7 6 5 4 2 3 L1 180nH TEC CASE 8 9 1 PIN No. 1 Object Thermistor PIN No. 8 Object Case Ground TH 2 Thermistor 9 Case Ground 10k 3 LD Cathode(-) 10 No Connect 4 Monitor Anode(-) 11 Laser Anode(+), Case Ground* 5 Monitor Cathode(+) 12 Laser RF R1 20 10 11 12 13 14 6 TEC(+) 13 Laser Anode(+), Case Ground* 7 TEC(-) 14 No Connect *LD anode float pin assignment is available. Optical Fiber Pigtail Specifications Parameter Fiber Type Nominal Fiber Length Connector Type Polarization Axis Specification FUJIKURA PANDA PM,SM15-P-8/125 UV/UV 400 or equivalent UV coating (0.4mm ) or Hytrel coating(0.9mm) Min.1,000 (Boot edge (fiber side) to connector edge) FC/SPC Connector Slow Axis Unit mm - Ordering Information Safety Information This product complies with 21 CFR 1040.10 and 1040.11, Class 3b laser product. Invisible laser radiation is emitted from the end of the fiber or connector. Avoid direct exposure to the beam 3/3 Data Sheet FOL15DCWD-A**-*****-* / 40mW 1550nm CW DFB Laser Module Date February 16, 2005 ODC-2R002E Table 1 [nm] 1529.55 1530.33 1531.12 1531.90 1532.68 1533.47 1534.25 1535.04 1535.82 1536.61 1537.40 1538.19 1538.98 1539.77 1540.56 1541.35 1542.14 1542.94 1543.73 1544.53 1545.32 1546.12 1546.92 1547.72 1548.51 1549.32 ITU Wavelength Freq. Code [THz] 196.0 19600 195.9 19590 195.8 19580 195.7 19570 195.6 19560 195.5 19550 195.4 19540 195.3 19530 195.2 19520 195.1 19510 195.0 19500 194.9 19490 194.8 19480 194.7 19470 194.6 19460 194.5 19450 194.4 19440 194.3 19430 194.2 19420 194.1 19410 194.0 19400 193.9 19390 193.8 19380 193.7 19370 193.6 19360 193.5 19350 [nm] 1550.12 1550.92 1551.72 1552.52 1553.33 1554.13 1554.94 1555.75 1556.55 1557.36 1558.17 1558.98 1559.79 1560.61 1561.42 1562.23 1563.05 1563.86 1564.68 1565.50 1566.31 1567.13 1567.95 1568.77 1569.59 1570.42 ITU Wavelength Freq. Code [THz] 193.4 19340 193.3 19330 193.2 19320 193.1 19310 193.0 19300 192.9 19290 192.8 19280 192.7 19270 192.6 19260 192.5 19250 192.4 19240 192.3 19230 192.2 19220 192.1 19210 192.0 19200 191.9 19190 191.8 19180 191.7 19170 191.6 19160 191.5 19150 191.4 19140 191.3 19130 191.2 19120 191.1 19110 191.0 19100 190.9 19090 [nm] 1571.24 1572.06 1572.89 1573.71 1574.54 1575.37 1576.20 1577.03 1577.86 1578.69 1579.52 1580.35 1581.18 1582.02 1582.85 1583.69 1584.53 1585.36 1586.20 1587.04 1587.88 1588.73 1589.57 1590.41 1591.26 1592.10 ITU Wavelength Freq. Code [THz] 190.8 19080 190.7 19070 190.6 19060 190.5 19050 190.4 19040 190.3 19030 190.2 19020 190.1 19010 190.0 19000 189.9 18990 189.8 18980 189.7 18970 189.6 18960 189.5 18950 189.4 18940 189.3 18930 189.2 18920 189.1 18910 189.0 18900 188.9 18890 188.8 18880 188.7 18870 188.6 18860 188.5 18850 188.4 18840 188.3 18830 [nm] 1592.95 1593.79 1594.64 1595.49 1596.34 1597.19 1598.04 1598.89 1599.75 1600.60 1601.46 1602.31 1603.17 1604.03 1604.88 1605.74 1606.60 1607.47 1608.33 1609.19 1610.06 1610.92 1611.79 ITU Wavelength Freq. Code [THz] 188.2 18820 188.1 18810 188.0 18800 187.9 18790 187.8 18780 187.7 18770 187.6 18760 187.5 18750 187.4 18740 187.3 18730 187.2 18720 187.1 18710 187.0 18700 186.9 18690 186.8 18680 186.7 18670 186.6 18660 186.5 18650 186.4 18640 186.3 18630 186.2 18620 186.1 18610 186.0 18600 Wavelength values are referenced to vacuum. 50GHz spacing is also available. Other ITU wavelengths may be available. Please ask to the regional contacts. Wavelength () and ITU frequency (f) have a relationship of [nm] = 299792458 / f[THz] /1000. FITEL code is expressed as a 5-digit integer rounded from 100 x f [THz]. Furukawa Electric Co, Ltd., Furukawa America, Inc, and Furukawa Electric Europe, Ltd. reserve the right to change data contained in this document in the interest of continued product improvement. The publication of this information does not imply freedom from patent or any other rights of The Furukawa Electric Company, Ltd. or its affiliated companies. 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