DK Photonics 1550nm High Power Nano-second Pulse Fiber Laser(High frequency small-sized module) adopts a high-power gain fiber module, combined with dedicated driving and temperature control circuits, to output high peak and high-energy laser pulses, with stable laser wavelength and power. Can be used for laser ranging radar, fiber optic sensing systems, etc.
| Optical Parameter | Unit | Typical Values | Remark |
| Wavelength | nm | 1550 | |
| Wavelength accuracy | nm | ±1 | |
| Maximum single pulse energy | μ J | ≥7 | @ pulse frequency 10kHz, pulse width 7ns |
| Maximum output peak power | W | ≥900 | @ pulse frequency 10kHz, pulse width 7ns |
| Maximum average laser powe | W | ≥1 | @ pulse frequency ≥ 500kHz, pulse width 7ns |
| Pulse width | ns | 4-10 adjustable | refers to the full width at half height, and refers to the full width at the bottom |
| Repeat frequency | kHz | 10-3000 adjustable | |
| Beam quality | – | M2≤1.1 | TEM00 / based on output collimator |
| Output isolation | dB | ≥ 30 | |
| Short-term Stability (15 Minutes) | dB | ≤ ±0.05 | Equivalent ≤ ± 1.2% |
| Long-term Stability (8 Hours) | dB | ≤ ±0.1 | Equivalent ≤ ± 2% |
| Polarization state | – | random | |
| Fiber Type | – | SMF-28e | 0.9mm tube, 1.0m |
| Optical Connector | – | FC/APC |
| Electrical and environmental parameters | Module |
| Control Mode | RS232 |
| Communication Interface | DB9 Female |
| Trigger method | TTL, internal/external trigger(optional) |
| Power Supply | 12V DC, <24W |
| Dimensions | M3: 52(W)×72(D)×20(H)mm; M4:55(W)×51(D)×20.5(H)mm |
| Operation Temperature Range | -5~+35°C |
| Operation Humidity Range | 0~70% |
| ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ |
| HP-NSFL-B | Wavelength | Pulse Width(ns) | Output peak power (kW) | Repeat frequency(kHz) | Fiber Type | Output Type | Package Type |
| 1550:1550nm | 3/10 | 2 | 100/3000 | SM: SMF-28e | FA:FC/APC | M3/4: Module |
If you need to customize other specifications, please provide detailed description for your requirement.
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