Description This laser module contains Alcatel SLMQW laser designed wi
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Alcatel 1905 C-band version external modulation 1.55 Laser Module with optical Isolator
Description This laser module contains Alcatel SLMQW laser designed with external modulation optimized high power Wavelength Division Multiplexed (WDM) systems. module incorporates polarization maintaining fiber pigtail, thermoelectric cooler, precision thermistor, optical isolator stable operation under conditions. Features output power Wavelength selection according ITU-T G.692 Narrow linewidth channel spacing available Optimized with LiNbO3 external modulator Polarization Maintaining Fiber pigtail InGaAsP Distributed FeedBack (DFB) SLMQW laser Internal optical isolator Internal monitor photodiode Industry standard hermetic 14-pin butterfly package Ultra Long Haul 2.5, Gbit/s synchronous digital transmission systems submarine terminal digital transmission systems Instrumentation
Applications
Optical characteristics
Parameter Threshold current Output power Symb. Conditions Twave= 35°C table FWHM 10MHz 10GHz -0.1 -140 10.3 +0.1 dB/Hz pm/°C Typical Units
Forward voltage Laser forward current
Emission wavelength (Emitted-Target) wavelength Laser chip temperature range tunability Spectral width Side mode suppression ratio Relative Intensity Noise Photodiode dark current Wavelength drift Tcase Thermistor resistance Thermistor temperature coefficient current voltage TE/fiber extinction ratio pigtail
SMSR
0.85
Note limits start life (except Vt), Tsubmount=25°C, Tcase=25°C, V=-5V, unless otherwise stated. Tcase=70°C mW), Tcase mW),Tsubmount=20°C, @1.2 Tchip=T chip temperature required meet target wavelength (see table
Absolute maximum ratings
Parameters Operating case temperature Unit Storage temperature Laser forward current Laser reverse voltage Photodiode forward current Photodiode reverse voltage Voltage Current Lead soldering time 260°C) Packing Mounting Screw Torque Stresses excess absolute maximum ratings cause permanent damage device. These absolute stress ratings only. Conditions
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Mechanical details
Description Thermistor Thermistor Laser bias Photodetector Anode Photodetector Cathode Description Case Ground Case Ground Connected common Laser input common Connected
pigtail
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Ordering information
Alcatel 1905
Nominal power Connector type FC/PC FC/APC SC/PC FC/PC FC/APC SC/PC FC/PC FC/APC FC/PC FC/APC Part number 00386 00461## 00410 00462 00345 00302
defines wavelength connector according table Connector FC/PC SC/PC FC/APC Connector FC/PC SC/PC FC/APC
1527,20 1527,59 1527,98 1528,37 1528,77 1529,16 1529,55 1529,94 1530,33 1530,72 1531,12 1531,51 1531,90 1532,29 1532,68 1533,07 1533,47 1533,86 1534,25 1534,64 1535,04 1535,43 1535,82 1536,22 1536,61 1537,00 1537,40 1537,79 1538,19 1538,58 1538,98 1539,37 1539,77 1540,16 1540,56 1540,95
196,30 196,25 196,20 196,15 196,10 196,05 196,00 195,95 195,90 195,85 195,80 195,75 195,70 195,65 195,60 195,55 195,50 195,45 195,40 195,35 195,30 195,25 195,20 195,15 195,10 195,05 195,00 194,95 194,90 194,85 194,80 194,75 194,70 194,65 194,60 194,55
1541,35 1541,75 1542,14 1542,54 1542,94 1543,33 1543,73 1544,13 1544,53 1544,92 1545,32 1545,72 1546,12 1546,52 1546,92 1547,32 1547,72 1548,11 1548,51 1548,91 1549,32 1549,72 1550,12 1550,52 1550,92 1551,32 1551,72 1552,12 1552,52 1552,93 1553,33 1553,73 1554,12 1554,54 1554,94 1555,34
194,50 194,45 194,40 194,35 194,30 194,25 194,20 194,15 194,10 194,05 194,00 193,95 193,90 193,85 193,80 193,75 193,70 193,65 193,60 193,55 193,50 193,45 193,40 193,35 193,30 193,25 193,20 193,15 193,10 193,05 193,00 192,95 192,90 192,85 192,80 192,75
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Connector FC/PC SC/PC FC/PC
January 2002 Copyright 2002 Alcatel Optronics Customized versions available large quantities. Performance figures contained this document must specifically confirmed writing Alcatel Optronics before they become applicable particular order contract. Alcatel Optronics reserves right make changes products information contained herein without notice.
1555,75 1556,15 1556,55 1556,96 1557,36 1557,77 1558,17 1558,58 1558,98 1559,39 1559,79 1560,20 1560,61 1561,01 1561,42 1561,83 1562,23 1562,64 1563,05 1563,45 1563,86 1564,27 1564,68 1565,08 1565,49 1565,90 1566,31 1566,72 1567,13 1567,54 1567,95 1568,36 1568,77 1569,18 1569,59
192,70 192,65 192,60 192,55 192,50 192,45 192,40 192,35 192,30 192,25 192,20 192,15 192,10 192,05 192,00 191,95 191,90 191,85 191,80 191,75 191,70 191,65 191,60 191,55 191,50 191,45 191,40 191,35 191,30 191,25 191,20 191,15 191,10 191,05 191,00
additional information, contact your Alcatel Optronics Account Manager, following INTERNET
http ://www.alcatel.com/optronics
optronics@www.alcatel.com
EUROPE France (+33) (+44) 1506 Chantilly (+1) 703-679-6715 Plano (+1) 972-477-54 San-Jose (+1) 978-897-1734 CANADA Gatineau (+1) 3755
Table wavelengths referenced vaccum Tsubmount
Standards
ITU-T G.652 optical fiber 68-2 environment
LASER RADIATION AVOID EXPOSURE BEAM Class laser product
ATTENTION OBSERVE PRECAUTIONS HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES
ASIA PACIFIC Japan (+81)-3-5302-4341 China (+86) 6981
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