The laser uses a single-frequency narrow linewidth laser as the seed source and cooperates with a high-power gain fiber module to output single-frequency narrow linewidth laser pulses with high peak value and high energy. The laser wavelength and power are stable, and can be used for coherent lidar, optical fiber sensing systems, etc.
Thelaser adoptsA single-frequency narrow linewidth laser is used as a seed source and is coordinated withhigh power gainFiber optic modules,OutputHigh peak and high energy single frequency narrow line widthlaser pulse，laserWavelength and power stability, can be usedcoherent激光雷达、Optical fiber sensing systems, etc.
Characteristics | Application |
nhigh pulse energy | nlaserwind measurementradar |
nAdjustable pulse width, repetition frequency, power | noptical fiber sensing |
Index | Unit | typical values | Remarks |
Center wavelength | nm | 1550±1 | |
spectral linewidth | kHz | ≤3/≤100 | |
Maximum single pulse energy | μJ | 10 | @ Pulse frequency =20kHz, pulse width =200ns |
Maximumoutput peak power | W | ≥50 | 50W peak@ Pulse frequency =20kHz, pulse width =200ns |
Maximum average laser power | mW | 100~200 | @ Pulse energy = 10uJ,pulse frequency=10 to 20kHz |
Pulse width | ns | 20~1000 | *Refers to the full width at the bottom of the pulse, adjustable |
repetition frequency | kHz | 1~200 | Adjustable |
pulse turn-off ratio | dB | ≥60 | |
beam qualityM2 | - | ≤1.1 | @ When cooperating with the output of the optical fiber 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% |
Output laser polarization state | - | random/Line deviation | |
pigtail type | - | SMF-28/PM1550 | 900um casing, length 0.3 m |
Fiber pigtail joint type | - | FC/APCor fiber collimator |
Electrical and environmental parameters | desktop | Module |
Control mode | Press the key/RS232 serial communication | RS232 serial communication |
communication interface | DB9 Female | DB9 Female |
trigger mode | TTL, internal/external trigger (optional) | TTL, internal/external trigger (optional) |
Supply Electricity | 100~240V AC,<30W | 12V3ADC, <30W |
Ruler inch | 260(W)×320(D)×120(H)mm | 139(W)x235(D)x70(H)mm |
Weight | 2.5kg | 1.5g |
Operating temperatureand humidityRange | -5~+35°C;0~70% | |
ordering information/Model | |||||||
NL-NSFL | operating wavelength(nm) | pulse width(ns) | peak power(W) | repetition frequency (kHz) | pigtail type | Output mode | encapsulated form |
Narrow linewidth nanosecond pulse laser | 1550 | 20/1000 | 50 | 1/200 | SM=SMF-28 PM=PM1550 | FA=FC/APC C= collimator | M= Module B= Desktop |
Thelaser adoptsA single-frequency narrow linewidth laser is used as a seed source and is coordinated withhigh power gainFiber optic modules,OutputHigh peak and high energy single frequency narrow line widthlaser pulse，laserWavelength and power stability, can be usedcoherent激光雷达、Optical fiber sensing systems, etc.
Characteristics | Application |
nhigh pulse energy | nlaserwind measurementradar |
nAdjustable pulse width, repetition frequency, power | noptical fiber sensing |
Index | Unit | typical values | Remarks |
Center wavelength | nm | 1550±1 | |
spectral linewidth | kHz | ≤3/≤100 | |
Maximum single pulse energy | μJ | 10 | @ Pulse frequency =20kHz, pulse width =200ns |
Maximumoutput peak power | W | ≥50 | 50W peak@ Pulse frequency =20kHz, pulse width =200ns |
Maximum average laser power | mW | 100~200 | @ Pulse energy = 10uJ,pulse frequency=10 to 20kHz |
Pulse width | ns | 20~1000 | *Refers to the full width at the bottom of the pulse, adjustable |
repetition frequency | kHz | 1~200 | Adjustable |
pulse turn-off ratio | dB | ≥60 | |
beam qualityM2 | - | ≤1.1 | @ When cooperating with the output of the optical fiber 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% |
Output laser polarization state | - | random/Line deviation | |
pigtail type | - | SMF-28/PM1550 | 900um casing, length 0.3 m |
Fiber pigtail joint type | - | FC/APCor fiber collimator |
Electrical and environmental parameters | desktop | Module |
Control mode | Press the key/RS232 serial communication | RS232 serial communication |
communication interface | DB9 Female | DB9 Female |
trigger mode | TTL, internal/external trigger (optional) | TTL, internal/external trigger (optional) |
Supply Electricity | 100~240V AC,<30W | 12V3ADC, <30W |
Ruler inch | 260(W)×320(D)×120(H)mm | 139(W)x235(D)x70(H)mm |
Weight | 2.5kg | 1.5g |
Operating temperatureand humidityRange | -5~+35°C;0~70% | |
ordering information/Model | |||||||
NL-NSFL | operating wavelength(nm) | pulse width(ns) | peak power(W) | repetition frequency (kHz) | pigtail type | Output mode | encapsulated form |
Narrow linewidth nanosecond pulse laser | 1550 | 20/1000 | 50 | 1/200 | SM=SMF-28 PM=PM1550 | FA=FC/APC C= collimator | M= Module B= Desktop |
.png)
Anhui Public Network Security Record No. 34019202000815
