DFB laser with a spectral width of 3 MHz Suitable for optical communications
Description：This laser module incorporates a 14-pin butterfly-packaged DFB laser with output power options of 10mW or 20mW and a spectral bandwidth of 3MHz. This versatile and cost-effective laser is well-suited for optical communication applications.
Applications： Optical Communication Fiber Optic Sensing
Tags：DFB Laser
Wavelength：1550nm
Customizable：1270nm ~ 1610nm
Output Power：10mW
Model：dfb-3m
Dongz
Email: Sales@wxgphotonics.com
1. Applications
- Fiber optic sensing
- Scientific research experiments
- DWDM systems
2. Features
- High power output (≥10mW)
- High spectral stability (±2nm)
3. Specifications and Parameters
| Parameters | Unit | DFB-WL-P-FT-PT-PL-C |
|---|---|---|
| Center wavelength | nm | WL±2nm （For details, see the ordering information.） |
| Spectral width（FWHM） | MHz | 3-5 |
| Output optical power | mW | ≥10 |
| Edge Mold Suppression Ratio | dB | ≥40 |
| Isolation level | dB | ≥30 |
| Dimensions (excluding fiber optic cable) | mm | 60 * 45 * 21.5 |
| Operating Voltage | V | 5 |
| Power consumption | W | 5 |
| Communication Interface | / | TTL |
| Communication Protocol | / | Modbus RTU从机 |
| Operating Temperature | ℃ | -15 ~ 55 |
| Storage temperature | ℃ | -40 ~ 85 |
4. Order Information
| DFB | Wavelength | Power | Fiber Type | Pigtail Type | Pigtail length | Connector |
|---|---|---|---|---|---|---|
| DFB | 1270:1270nm | 10:10mW | 0:SMF-28e | 0:250um bare fiber | 1:50cm | 0:NONE |
| 1290:1290nm | 20:20mW | 1:PMF-1310 | 1:900um loose tube | 2:100cm | 1:FC/UPC | |
| 1310:1310nm | 2:PMF-1550 | 2:900um tight tube | 3:150cm | 2:FC/APC | ||
| 1330:1330nm | 4:200cm | 3:SC/UPC | ||||
| 1350:1350nm | 4:SC/APC | |||||
| 1370:1370nm | 5:LC/UPC | |||||
| 1390:1390nm | 6:LC/APC | |||||
| 1410:1410nm | ||||||
| 1430:1430nm | ||||||
| 1450:1450nm | ||||||
| 1470:1470nm | ||||||
| 1490:1490nm | ||||||
| 1510:1510nm | ||||||
| 1530:1530nm | ||||||
| 1550:1550nm | ||||||
| 1570:1570nm | ||||||
| 1590:1590nm | ||||||
| 1610:1610nm |
For example: DFB-1550-10-0-1-2-2
