PGT 201 40 1620 nm DFB Laser for Supervisory Channel Applications Key Features • 1620 nm DFB laser source • Operating temperature 0 ° C to +70 ° C • Low threshold current • Cooled – TEC • Bitrates 1 – 622 Mb/s Applications • Intended as a laser source for an optical supervisory channel in D-WDM systems Description The laser module is intended as a source for an optical supervisory channel for systems with in-line amplifiers as proposed by ITU-T in G.
691 and G692.
The module includes an InGaAs/InP DFB laser diode, an InGaAs PIN back facet monitor diode and a TEC.
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