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FRL15DDBx-A31-xxxxx-E - 1550nm 2.5Gbit/s Directly Modulated DFB Laser module
FRL15DDBA - 1550nm 2.5Gbit/s Directly Modulated DFB Laser module
FRL15DDB5 - 1550nm 2.5Gbit/s Directly Modulated DFB Laser module