1550nm DFB Pigtailed Components
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 | 1 | - | 4 | mW | Ith+20mA |
Slope Efficiency | SE | | | 0.2 | mW/mA | |
Threshold Current | Ith | | 10 | 15 | mA | - |
Forward Voltage Drop | Vop | - | 1.0 | 1.2 | V | CW, Ith+20mA |
Cent Wavelength | λc | 1540 | 1550 | 1560 | nm | - |
Spectrum Width(-3dB) | Δλ | - | 0.5 | 1 | nm | Ith+20mA |
Side-mode Suppression Ratio | SMSR | 35 | | - | dB | - |
Bandwidth | Bw | 2.5 | | | GHz | |
Monitor Current | Im | 100 | | 900 | uA | CW, Ith+20mA |
Digital Optical Transmission 1550nm DFB Pigtailed Laser Diode for CATV / Analog
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