FU-427SDFDatasheet Search Results FU-427SDF DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL FU-427SDF-FV1 1.31 DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL FU-427SDF-FW1 1.31 DFB-LD MODULE WITH SINGLEMODE FIBER PIGTAIL