Belycomm 14PIN 1270nm -1610nm CWDM Laser Device Wavelength Range Optical Communication Fiber Optic Adapter Module Model
Features： Multi-Quantum Well (MQW) Distributed Feedback(DFB) lasers 14-pin butterfly package Built-in thermistor, and TEC Operating Temperature –20~ +70℃ Single-mode fiber pigtail Applications： Optical fiber communication Optical instrument Optical fiber sensor Light source
- Product Introduction
Absolute Maximum Ratings
| Parameter | Symbol | Min | Unit | Unit | Condition |
| Operating Temperature Range | Tc | -20 | +70 | ºC | Continuous |
| Storage Temperature Range | TSTG | -40 | +85 | ºC | Continuous |
| Laser Reverse Voltage, DC | - | - | 2.0 | V | - |
| Laser Forward DC Current | - | - | 100 | mA | - |
| TEC voltage | VTEC | - | 2.6 | V | - |
| TEC Current | ITEC | - | 1.5 | A | - |
| Lead solder Temperature | - | - | 260 | °C | - |
| Lead Soldering Time | - | - | 10 | s | - |
Transmitter Optical and Electrical Characteristics (Tc=25℃)
| Parameter | Symbol | Min | Type | Max | Unit | Test Condition |
| Optical Output Power | PO | - | 10 | - | mW | CW, |
| Threshold Current | ITH | - | 8 | 15 | mA | T=25 °C |
| Operating Voltage | VOP | - | 1.1 | 2.0 | V | - |
| Operating Current | IOP | - | - | 100 | mA | CW , T=25 °C |
| Center Wavelength | λc | λc-1 | λc | λc+1 | nm | CW , T=25 °C |
| Sidemode Suppression Ratio | SMSR | 35 | 40 | - | dB | - |
| Optical Isolation | ISO | 30 | - | - | dB | - |
| Spectral Width (-20 dB) | Δλ | - | 0.1 | 1.0 | nm | - |
| Wavelength temperature coefficient |
△λ/△T | - | 0.08 | 0.12 | nm/°C | - |
| Monitor Current | Imon | 50 | - | 1500 | μA | VR=5 V, |
| MPD Dark Current | ID | - | - | 50 | nA | VR=5 V |
| Thermistor Resistance | RTH | 9.5 | 10.0 | 10.5 | KΩ | T=25 °C |
| Thermistor B-Value | β | - | 3950 | - | K | 25℃/85℃ |
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