1390nm DFB Butterfly Laser Diode Module
Product Description
Product Detail
1. Summary of 1390nm DFB Butterfly Laser Diode module
The 1390nm DFB Butterfly Laser Diode module is Built-in Isolator,TEC,Thermistor and Monitor PD Hermetically sealed 14 Pin Butterfly Package, Box optronics can customize wavelength high power DFB lasers, FBG stabilized laser diode modules.
2. Introduction of 1390nm DFB Butterfly Laser Diode module
The 1390nm DFB Butterfly Laser Diode module is Built-in Isolator,TEC,Thermistor and Monitor PD Hermetically sealed 14 Pin Butterfly Package, Box optronics can customize wavelength high power DFB lasers, FBG stabilized laser diode modules.
3. Features of 1390nm DFB Butterfly Laser Diode module
SM spectrum Stabilized 1370nm Laser Diode;
High Power Output 10mW or 20mW;
Integral Thermistor & TEC;
Integral ESD Protection;
Integral Linear Tracking photodiode.
4. Application of 1390nm DFB Butterfly Laser Diode module
Optical communication;
Network with limited fiber;
CATV Forward path.
5. Electro-Optical Characteristics(T = 25℃) of 1390nm DFB Butterfly Laser Diode module
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Center Wavelength | λc | TL=15～35℃ CW | 1388 | 1390 | 1392 | nm |
| Optical Output Power | PO | - | 10 | - | - | mW |
| Threshold Current | ITH | - | - | 10 | 35 | mA |
| Slope Efficiency | ƞ | CW output power 5mW | 0.05 | 0.11 | 0.2 | mW/mA |
| Operating current | Iop | PO= 10 mW (CW) | - | 100 | 200 | mA |
| Spectral linewidth | LW | FWHM | - | 3 | - | MHz |
| Laser Forward Voltage | VF | CW output power 10mW | - | 1.2 | 3.0 | V |
| Monitor Dark Current | ID | - | - | - | 0.1 | μA |
| Bandwidth(@-3dB) | BW | - | - | 2.5 | - | GHz |
| Side-mode Suppression Ratio | SMSR | CW | 35 | 40 | - | dB |
| Optical Isolation | - | -10 < TC < +70℃ | 30 | - | - | dB |
| Relative Intensity Noise | RIN | CW, output power 5mW | - | -145 | - | dB |
| TEC set temperature | Ts | - | 15 | - | 35 | ℃ |
| Input Impedance | ZIN | - | 22 | 25 | 28 | Ω |
| Thermistor Current | ITC | - | 10 | - | 100 | μA |
| Thermistor Resistance | RTH | TL = 25℃ | 9.5 | 10 | 10.5 | KΩ |
| TEC Current | ITEC | TL = 25℃, TC = 70℃ | - | - | 1.5 | A |
| TEC Voltage | VTEC | TL = 25℃, TC = 70℃ | - | - | 3.5 | V |
| TEC capacity | ΔT | Tc = 70℃ | - | - | 50 | ℃ |
| Thermistor temperature | - | - | - | - | 100 | ℃ |
| Wavelength Drift (EOL) | △λ |
Tested over 25-year lifetime |
- | - | ±0.1 | nm |
| Wavelength Temperature coefficient | Δλ/ΔT |
TEC temperature at 15℃ to 35℃ |
- | 0.09 | - | nm/℃ |
| Wavelength Current coefficient | Δλ/ΔΙ | - | - | 0.01 | - | nm/mA |
6. Package drawing&PIN-OUT Definition(Unit:mm) of 1390nm DFB Butterfly Laser Diode module
7. Deliver,Shipping And Serving of 1390nm DFB Butterfly Laser Diode module
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.
8. FAQ
A: we have large wavelengths from 1270nm to 1650nm.
Q: What is the requirement for the output power?A: We have 10mW and 20mW options,we can also customize according to your requirements.
Q: What fiber type would you like?A: SM fiber or PM fiber.