l λ/4 shifted multiple quantum wells (MQW) DFB laser diode module l Emission wavelength is in 1.31μm band l Built-in optical isolator l Coaxial package l With photodiode .

or reliability are otherwise specified. Therefore, they are not designed or manufactured for installation in devices or .

Module type FU-450SDF-xW5M1 is a 1.31μm coaxial Uncooled DFB-LD module with single-mode optical fiber. This module is suitable to a light source for use in 2.5Gb/s digital optical communication systems. FEATURES l λ/4 shifted multiple quantum wells .

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