


DK Photonics C-band Tunable Fiber Laser ‘s wavelength tuning range covers the C-band and achieves continuous laser output of up to 96 wavelengths (ITU-T standard wavelength, wavelength separation 50 GHz). It integrates dual FP cavity tuning etalon and high gain chip, featuring high output optical power, narrow linewidth and high wavelength accuracy. It is equipped with a dedicated drive control circuit, high-definition color LCD screen, and optional control keyboard and PC software. Users can easily adjust the wavelength accurately. It can be used in DWDM system development, fiber laser, fiber link, optical device testing and other fields.
| Optical Parameter | Unit | Typical Values | Remark | |
| Wavelength tuning range | nm | 1529.16~1567.13 | ITU H60~ C13 | |
| Frequency tuning range | THz | 191.3~196.05 | ||
| Channel spacing | GHz | 50 | 0.4nm | |
| Side mode suppression ratio | dB | >50 | ||
| Number of wavelength channels | 96 | |||
| Output power | mW | 20/100/200/300 | ||
| Short-term Stability (15 Minutes) | dB | ≤ ±0.01 | ||
| Long-term Stability (8 Hours) | dB | ≤ ±0.025 | ||
| Polarization state | – | Random | linear polarization | |
| – | ≥23 | |||
| Fiber Type | – | SMF-28e | PM1550 Panda | |
| Optical Connector | – | FC/APC | FC/APC, slow axis aligned to ke | |
| Electrical and environmental parameters | Desktop | Module |
| Control Mode | Touch screen/RS232 | Button / RS232 |
| Synchronous electrical signal interface | DB9 female | ZH1.5-3 PIN |
| Power Supply | AC 100~240V , 150W | DC5V 3A, <15W |
| Dimensions | 255(W)×322(D)×115(H)mm | 70(W)×90(D)×15(H)mm (Power 20mW only) |
| Operation Temperature Range | -5~+35°C | |
| Operation Humidity Range | 0~70% | |
Ordering Information P/N: ①-②-③-④-⑤
When you inquire, please provide the correct P/N number according to our ordering information, and attach the appropriate description would be better.
| ① | ② | ③ | ④ | ⑤ |
| TFL | Wavelength Range | Output power (mW) | Fiber Type | Package Type |
| C:C-band | 20/100/200/300 | SM: SMF-28e
PM: PM1550 panda |
B: Desktop M: module |
If you need to customize other specifications, please provide detailed description for your requirement.