1550nm DFB Butterfly Laser Diode
Product Description
Product Detail
1. Summary of 1550nm DFB Butterfly Laser Diode
The 1550nm DFB Butterfly Package Laser Diode, with 10mW 20mW 40mW 100mW output through 900µm fiber pigtail. The fiber is approximately 1M in length, with FC/APC or FC/PC connector. The laser is excess-stock, new-in-box, and includes datasheet and test data.
2. Introduction of 1550nm DFB Butterfly Laser Diode
The 1550nm DFB Butterfly Package Laser Diode, with 10mW 20mW 40mW 100mW output through 900µm fiber pigtail. The fiber is approximately 1M in length, with FC/APC or FC/PC connector. The laser is excess-stock, new-in-box, and includes data sheet and test data.
3. Features of 1550nm DFB Butterfly Laser Diode
Center wavelength 1550nm or customize;
CW Output Power 10mW 20mW or customize
Low-profile, 14-Pin Butterfly Package;
DFB Laser, Single Frequency;
FC/APC or FC/PC Connector.
4. Application of 1550nm DFB Butterfly Laser Diode
Fiber optic communication;
Laser sources;
CATV systems.
5. Electro-Optical Characteristics(T = 25℃) of 1550nm DFB Butterfly Laser Diode
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| >Center Wavelength | λc | TL=15～35℃ CW | 1548 | 1550 | 1552 | 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 1550nm DFB Butterfly Laser Diode
7. Deliver,Shipping And Serving of1550nm 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.