China 1310nm CWDM Fiber Pigtailed Laser Components for Analog or Digital Optical Transmission, Find details about China Laser Diode, Pigtail from 1310nm CWDM Fiber Pigtailed Laser Components for Analog or Digital Optical Transmission
1310nm CWDM Fiber Pigtailed Electronic 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 | 1300 | 1310 | 1320 | 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 |
Dark Current of Monitor | Id | - | - | 100 | nA | 5V |
Optical Isolation(Single stage) | ISO | 35 | 40 | - | dB |
|
Optical Isolation(Double stage) | ISO | 45 | 50 | - | dB |
|
Return loss | RL |
|
| -45 | dB |
|
Analog Characteristic index | ||||||
Relative Intensity Noise | RIN | - | -155 | -150 | dB/Hz | - |
RF Bandpass Flatness | BF |
| ±1.5 |
| dB |
|
Third-order Distortion | IMD3 | - | -55 | - | dBc |
|
Carrier Noise Ratio | CNR | 51 | - | - | dB | Note 1 |
Composite Second Order | CSO | - | - | -57 | dBc | |
Composite Triple Beat | CTB | - | - | -65 | dBc |