| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| FU-645SDF-1M2C | Uncooled DFB-LD module | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 8 | -5°C | 70°C | FU-645SDF-1M2C datasheet (109K) |
| FU-645SDF-V1M1B | Uncooled DFB-LD module | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 8 | -5°C | 70°C | FU-645SDF-V1M1B datasheet (108K) |
| FU-645SDF-V1M2C | Uncooled DFB-LD module | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 8 | -5°C | 70°C | FU-645SDF-V1M2C datasheet (108K) |
| FU-645SDF-W1M1B | Uncooled DFB-LD module | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 8 | -5°C | 70°C | FU-645SDF-W1M1B datasheet (108K) |
| FU-68PDF-510M10B | 1.55m DFB-LD module with polarization maintaining fiber pigtail | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 14 | -20°C | 70°C | FU-68PDF-510M10B datasheet (105K) |
| FU-68PDF-510M11B | 1.55m DFB-LD module with polarization maintaining fiber pigtail | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 14 | -20°C | 70°C | FU-68PDF-510M11B datasheet (105K) |
| FU-68PDF-510M12B | 1.55m DFB-LD module with polarization maintaining fiber pigtail | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 14 | -20°C | 70°C | FU-68PDF-510M12B datasheet (105K) |
| FU-68PDF-510M131B | 1.55m DFB-LD module with polarization maintaining fiber pigtail | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 14 | -20°C | 70°C | FU-68PDF-510M131B datasheet (105K) |
| FU-68PDF-510M13B | 1.55m DFB-LD module with polarization maintaining fiber pigtail | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 14 | -20°C | 70°C | FU-68PDF-510M13B datasheet (105K) |
| FU-68PDF-510M14B | 1.55m DFB-LD module with polarization maintaining fiber pigtail | Mitsubishi Electric Corporation, Semiconductor Group | N/A | 14 | -20°C | 70°C | FU-68PDF-510M14B datasheet (105K) |
