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 1951 Pigtailed Coaxial Module Mbit/s Laser
Description Designed provide high optical performance ITU-T G.652 standard optical fiber ITU-T G.653 shifted dispersion fiber, Alcatel 1951 consists uncooled, reliable Strained-Layer InGaAsP laser backfacet InGaAs photodetector hermetic pigtailed coaxial module with connector. 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 wavelength Operating case temperature Low-threshold current High external efficiency High bandwidth Alcatel Reliability Qualification Program built quality High power uncooled laser InGaAsP Fabry Perot (FP) 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 Part Alcatel 1900 family, Alcatel 1951 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 Symb Operating temperature Case Center wavelength Pnom Spectral linewidth with modulation Note =(RMS) Pnom Nominal optical power (CW) Ifmax=Ith+Imod
1274 1.25 1.25
Typical 1310
1356
1280 1.25
Typical 1310
1335
Unit
Tracking error Power linearity Quantum efficiency
Pnom=0.2 Pnom=1.25 Pnom=2.5 Ith/ Pnom=0.2 Ith/ Pnom=1.25 Ith/ Pnom=2.5
Threshold optical power
µW/mA
Note Reflection Pmean Pnom with modulation Mbit/s. 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
Absolute maximum ratings
Parameter Transmitter forward current Transmitter reverse voltage Photodetector reverse voltage Photodetector forward current Storage temperature Operating case temperature Symbol Tstg Unit
September Copyright 2000 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
1116
Symb Description Laser Diode Anode Case Ground Laser Diode Cathode Backfacet Photodiode Cathode Backfacet Photodiode Anode
EUROPE Route Ville just F-91625 NOZAY CEDEX (+33) (+33) 12030 Sunrise Valley Drive RESTON 22091-3495 (+1) 3921 (+1) 1183 CANADA Villebois, suite Gatineau (PQ) Canada, (+1) 3755 (+1) 3354 JAPAN Yebisu Garden Place Tower 5024 20-3, Ebisu Chome Shibuya TOKYO 6028 (+81) 5424 (+81) 5424
Ordering information
Alcatel 1951
Temperature 40.+ 40.+ power 1.25 1.25 Wavelength 1280.1335 1280.1335 1274.1356 1274.1356 1280.1335 Part number 00375 00102 00137 00018 00105
Standards
ITU-T G.652 optical fiber ITU-T G.653 shifted dispersion fiber 68-2 environment
ATTENTION OBSERVE PRECAUTIONS HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES
LASER RADIATION AVOID EXPOSURE BEAM Class laser product

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

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