5GHz 1310nm DFB Pigtailed Laser Diodes Coaxial fiber laser.
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 | 0.1 | 0.2 | mW/mA | ||
| Threshold Current | Ith | 10 | 15 | mA | CW | |
| Forward Voltage Drop | Vop | – | 1.1 | 1.5 | V | CW, Ith+20mA |
| Cent Wavelength | λc | 1300 | 1310 | 1320 | nm | – |
| Spectrum Width | Δλ | – | 0.2 | nm | Ith+20mA | |
| Side-mode Suppression Ratio | SMSR | 35 | – | dB | – | |
| Bandwidth(3dB) | Bw | 1.25 | 2.5 | 7 | GHz | |
| Monitor Current | Im | 0.1 | 0.9 | mA | CW, Ith+20mA | |
| Dark Current of Monitor | Id | – | – | 0.1 | uA | 5V |
| Relative Intensity Noise | RIN | – | -155 | -150 | dB/Hz | CW, 25℃ |
| RF Bandpass Flatness | BF | ±2.0 | dB | If=Iop,45MHz-6000MHz | ||
| Third-order Distortion | IMD3 | – | -55 | – | dBc | 2 tone test, |
| Optical Isolation | ISO | 30 | 40 | – | dB | 25℃ |
Please confirm the following items before you inquiry:
1.Wavelength = ?
2.Insolator = ?
3.Bandwidth= ?
4.Connector = ?
5.Pin type= ?
6.Pigtail length=?
7.Power= ?