High Performance 1450nm DFB Butterfly Laser Diode
Product Description
Product Detail
1. Summary of High performance 1450nm DFB Butterfly Laser Diode
The High performance 1450nm DFB Butterfly Laser Diode built in Built-in monitor photodiode, thermo-electric cooler TEC and thermistor, Single mode or Polarization maintaining fiber pigtail,Wavelength/temperature coefficient 0.01nm/℃.
2. Introduction of High performance 1450nm DFB Butterfly Laser Diode
The High performance 1450nm DFB Butterfly Laser Diode built in Built-in monitor photodiode, thermo-electric cooler TEC and thermistor, Single mode or Polarization maintaining fiber pigtail,Wavelength/temperature coefficient 0.01nm/℃.
3. Features of High performance 1450nm DFB Butterfly Laser Diode
14PIN butterfly Package;
CW or pulsed operation;
10mW high output power;
Low threshold current and high slope efficiency;
Optional FC/APC or FC/PC connector.
4. Application of High performance 1450nm DFB Butterfly Laser Diode
Coherent communication;
Interferometric fiber optical sensing;
Absorption spectroscopy;
Metrology;
5. Electro-Optical Characteristics(T = 25℃) of High performance 1450nm DFB Butterfly Laser Diode
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Center Wavelength | λc | TL=15～35℃ CW | 1448 | 1450 | 1452 | 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 High performance 1450nm DFB Butterfly Laser Diode
7. Deliver,Shipping And Serving of High performance 1450nm DFB Butterfly Laser Diode
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.