Description Designed provide high optical performance ITU-T G.652 stan

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Description Designed provide high optical performance ITU-T G.652 stan

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Alcatel 1902 Window Coaxial Module Mbit/s Laser
Description Designed provide high optical performance ITU-T G.652 standard optical fibre ITU-T G.653 shifted dispersion fibre, Alcatel 1902 consists uncooled, reliable Strained-Layer InGaAsP laser backfacet InGaAs photodetector hermetic window coaxial module. Alcatel 1900 module family includes field-proven, reliable, uncooled 1310 1550 Distributed Feedback (DFB) 1310 Fabry Perot (FP) laser diode, with backfacet InGaAs photodetector, hermetically sealed coaxial package. Features Operation 1310 1550 wavelengths Operating case temperature Dispersion 3200 ps/nm Low-threshold current High external efficiency High bandwidth Alcatel Reliability Qualification Program built quality High power uncooled laser InGaAsP Distributed FeedBack (DFB) laser InGaAs backfacet photodetector Field-proven, reliable SLMQW Space-saving package
Applications Used telecommunications datacommunications systems, from medium high-speed intra-office, intermediate-reach long-reach applications, Alcatel 1900 modules offer wide case operating temperature range from 75°C Part Alcatel 1900 family, Alcatel 1902 module particularly suited types Long-Haul, Metro Access optical links such Fiber Loop (FTTB, FTTC, FTTH.) Digital transport links (SDH/SONET) Private optical networks Intra interoffice links
Optical characteristics
Parameter Condition Operating temperature Pnom Spectral linewidth with modulation Note Nominal optical power (CW) Note Power linearity Quantum efficiency Threshold optical power Path penalty Note ps/nm 1900 ps/nm 3200 ps/nm Symb Pnom 1280 0.15 0.12 Typical 1310 1335 1530 Typical 1500 1560 Unit µW/mA
Note Half width, reflection Pmean Pnom with modulation Mbit/s., extinction ratio Note Reflection Pmean Pnom with modulation Mbit/s, extinction ratio Note Ifmax=Ith+Imod; outdoor version. parameters specified within overall relevant operating temperature range. typical values referenced
Electrical characteristics
Parameter Laser Thresold current Modulation current Forward voltage Series resistance Rise time Fall time Cut-off frequency Backfacet photodetector Dark current Monitor current Capacitance Condition Symb Imod tr/tf Typical Unit
Note Pnom Pnom
Note Pmean Pnom 10-90 90-10 parameters specified within overall temperature range. typical values referenced
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Absolute maximum ratings
Parameter Transmitter forward current Transmitter reverse voltage Photodetector reverse voltage Photodetector forward current Storage temperature Operating case temperature Symbol Tstg Unit
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.
Stresses excess absolute maximum ratings cause permanent damage device. These absolute stress ratings only.
Mechanical details
Symb Description Laser Diode Anode Case Ground Laser Diode Cathode Backfacet Photodiode Cathode Backfacet Photodiode Anode additional information, contact your Alcatel Optronics Account Manager, following
INTERNET
Ordering information
Alcatel 1902
Temperature range(°C) 40.+ 40.+ Wavelength (Mbit/s) 1280.1335 1530.1560 1274.1356 1530.1560 Part Number 00097 00098 00284 00285
Standards
ITU-T G.652 optical fiber ITU-T G.653 shifted dispersion fiber 68-2 environment
http ://www.alcatel.com/optronics
E-MAIL
optronics@www.alcatel.com
EUROPE France (+33) (+44) 1506
LASER RADIATION AVOID EXPOSURE BEAM Class laser product
Chantilly (+1) 703-679-6715 Plano (+1) 972-477-54 San-Jose (+1) 978-897-1734 CANADA Gatineau (+1) 3755 ASIA PACIFIC Japan (+81)-3-5302-4341 China (+86) 6981
ATTENTION OBSERVE PRECAUTIONS HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES
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Description Designed provide high optical performance ITU-T G.652 stan

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