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1550nm DFB high power laser diode for CATV, other analog or digital optical transmission
1550nm DFB Pigtailed Components(high power)
Features
1. Built - in optical isolator
2. Low capacitance and low dark current
3. High stability of DFB lasers die
4. Low threshold current , low operating current
5. Integrated high isolation , low insertion loss
Applications
CATV Reverse Transmission
Other Analog or Digital Optical Transmission
Optical & Electrical Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
| Rated Power | Po | 6 | 8 | 10 | mW | Ith+40mA |
| Slope Efficiency | SE |
| 0.15 | 0.2 | mW/mA |
|
| Threshold Current | Ith |
| 10 | 15 | mA | - |
| Operating Current | Iop |
| 50 | 70 | mA |
|
| Forward Voltage Drop | Vop | - | 1.0 | 1.2 | V | CW, Ith+40mA |
| Cent Wavelength | λc | 1540 | 1550 | 1560 | nm | - |
| Spectrum Width(-3dB) | Δλ | - | 0.5 | 1 | nm | Ith+40mA |
| Side-mode Suppression Ratio | SMSR | 35 |
| - | dB | - |
| Bandwidth | Bw |
| 2.5 |
|
