The Nano-second Pulse Fiber Laser adopts unique circuit and optical optimization design. The output laser pulse width, peak power and repetition frequency can be adjusted, the working wavelength and power output are stable, the noise is low, single mode multimode is optional, RS232 serial port remote control, support Internal and external triggering, modular for system integration, and can be used in applications such as DTS sensing systems.
| Optical Parameter | Unit | Typical Values | Remark | |
| Wavelength | nm | 1550 | ||
| Wavelength accuracy | nm | ±1 | ||
| Spectral width | kHz | ≤3/≤100 | ||
| Maximum single pulse energy | μ J | 10 | @ pulse frequency=20kHz, pulse width =200ns | |
| Maximum output peak power | W | ≥ 50 | 50W peak @ pulse frequency=20kHz, pulse width=200ns | |
| Maximum average laser powe | mW | 100~200 | @ pulse energy=10uJ and pulse frequency=10-20kHz | |
| Pulse width | ns | 20~1000 | pulse bottom full width, adjustable | |
| Repeat frequency | kHz | 1-200 | Adjustable | |
| Pulse turn off ratio | dB | ≥ 60 | ||
| Beam quality | – | M2≤1.1 | TEM00 / based on output collimator | |
| Output isolation | dB | ≥ 30 | ||
| Short-term Stability (15 Minutes) | dB | ≤ ±0.02 | Equivalent ≤ ± 0.5% | |
| Long-term Stability (8 Hours) | dB | ≤ ±0.05 | Equivalent ≤ ± 1.2% | |
| Polarization state | – | random | linear polarization | |
| Fiber Type | – | SMF-28e | PM1550 | 0.9mm tube, ≥ 0.3m |
| Optical Connector | – | FC/APC or collimator | ||
| Electrical and environmental parameters | Desktop | Module |
| Control Mode | Button /RS232 | RS232 |
| Communication Interface | DB9 Female | DB9 Female |
| Trigger method | TTL, internal/external trigger(optional) | |
| Power Supply | 100~240V AC, <30W | 12V DC, <30W |
| Dimensions | 260(W)×320(D)×120(H)mm | 139(W)×235(D)×70(H)mm |
| Operation Temperature Range | -5~+35°C | |
| Operation Humidity Range | 0~70% | |
| ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ |
| NL-NSFL | Wavelength | Pulse Width(ns) | Output peak power (W) | Repeat frequency(kHz) | Fiber Type | Output Type | Package Type |
| 1550:1550nm | 20/1000 | 50 | 1/200 | SM: SMF-28e
PM: PM1550 |
FA:FC/APC
C: collimator |
M: Module
B: Desktop |
If you need to customize other specifications, please provide detailed description for your requirement.
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