Features
- Multiple Quantum Well (MQW) Distributed Feedback (DFB) Laser
- Built-in optical isolator
- Low capacitance and low dark current
- Low threshold current, low operating current
- High-output power
- Industry-standard 14-pin Butterfly package
Applications
Optical measuring instrumentation
Optical gas and chemical sensor
Absolute Maximum Ratings
| Parameter | Symbol | Condition | Min. | Max. | Unit |
| Reverse Voltage | VR | - | - | 2 | V |
| Forward Current | IF | - | - | 120 | mA |
| Forward Voltage | VF | IOP | - | 2.5 | V |
| Operating Temperature | TC | IOP | 0 | 60 | ℃ |
| Storage Temperature | TLASER | IOP | -40 | 85 | ℃ |
| Thermoelectric Cooler Voltage | VTEC | - | - | 3.0 | V |
| Thermoelectric Cooler Current | LTEC | - | -40 | 1.8 | A |
| Storage Temperature | TSTG | Unbiased | 5 | 85 | ℃ |
| Storage Humidity | - | - | - | 85 | %RH |
| Lead Soldering Temperature | STEMP | - | - | 260 | ℃ |
| Lead Soldering Time | STIME | - | - | 10 | sec |
Optical & Electrical Characteristics
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit |
| Optical Output Power | Po | CW | 6 | 8 | - | mW |
| Threshold Current | Ith | CW | - | 25 | 35 | mA |
| Operating Current | Iop | Po=PL, TL=25 °C | - | 80 | 100 | mA |
| Operation Voltage | Vop | Po=PL | - | 1.2 | 2.0 | V |
| Slope Efficiency | η | Po=PL, TL=25 °C | - | 0.1 | - | mW/mA |
| Peak Wavelength | λP | Po=PL, TL=25 °C | 1652 | 1653.5 | 1655 | nm |
| Side Mode Suppression | SMST | Po=PL, TL=25 °C | 35 | - | - | dB |
| Linewidth | Δλ | Po=PL, TL=25 °C | - | - | 10 | MHz |
| Thermistor Resistance | Rtherm | T=25℃ | 9.5 | - | 10.5 | kΩ |
| Thermistor B Constant | B | T=25℃ | - | 3900 | - | k |
| Laser Set temperature | TL | - | 15 | 25 | 35 | ℃ |
| Monitor Current | Imon | Vrpd=5v | 50 | - | 150 | - |
| Monitor Dark Current | ID | Vrpd=5v | - | - | 200 | nA |
| TEC Current | IC | ΔT=40℃ | - | - | 1.5 | A |
| TEC Voltage | VC | ΔT=40℃ | - | - | 2.0 | V |
Pin Assignment
