1653nm DFB laser butterfly 14 Pin Pacakge for methane detection
High-performance multi-quantum well distributed feedback DFB laser;
Industry standard, 14-pin butterfly packaging;
Low capacitance, low dark current;
Low threshold current, low operating current;
High output power;
Built-in TEC and optical isolator.
Datasheets
Working wavelength: 1653.5nm
Peak fiber output power: 8mW
Threshold current: 25mA
Slope efficiency: 0.1mW/mA
Working current: 80mA
Working voltage: 1.2V
TEC setting temperature: 15-35
Bandwidth (@-3dB): 2.5GHz
Minimum side mode suppression ratio: 35dB
Minimum optical isolation: 30dB
Applications:
Methane detection.
parameter | symbol | Condition | Min | Typical | Max | Unit |
Wavelength |
| TL=25 CW | 1652 | 1653.5 | 1655 | nm |
Output Power | PO | - | 6 | 8 | - | mW |
threshold current | ITH | - | - | 25 | 35 | mA |
slope efficiency | ? | PO=PL, TL=25 | - | 0.1 | - | mW/mA |
Working current | Iop | PO= 10 mW (CW) | - | 80 | 100 | mA |
Operating Voltage | Vop | PO= PL | | 1.2 | 2.0 | V |
TEC set temperature | Ts | - | 15 | - | 35 |
|
Bandwidth (@-3dB) | BW | - | - | 2.5 | - | GHz |
SMR | SMSR | PO=PL, TL=25 | 35 | - | - | dB |
Optical isolation | - | -10 < TC < +70 | 30 | - | - | dB |
Datasheet