NSFL-1550-50-PM-M20 1550nm 50W Nano-second Ultra-fast Pulse PM Fiber Laser Module Type
Nanosecond pulse laser adopts unique circuit and optical optimization design. The output laser pulse width, peak power and repetition frequency are adjustable. The working wavelength and power output are stable. The polarization -maintaining fiber output is modular and easy to integrate into the system. It is suitable for distributed fiber optic sensing systems.
[Features]
Full fiber structure
Pulse width, repetition frequency can be adjusted
Narrow pulse width
[Applications]
Lidar
Laser ranging
DTS fiber optic sensing
[Specification]
Parameters
|
Unit
|
Typical Value
|
Remarks
|
Model
|
|
NSFL-1550-50-PM-M20
|
|
Central Wavelength
|
nm
|
1550±1
|
|
Spectral Width
|
nm
|
≤1
|
|
Output Peak Power
|
W
|
50
|
Customized.
10W@100kHz frequency, 10ns pulse width (average power 50mW at this time)
|
Pulse Width
|
ns
|
3~50ns Adjustable
|
|
Repeat Frequency
|
kHz
|
1~100 Adjustable
|
|
Short-term Stability (15 minutes)
|
dB
|
≤ ±0.02
|
Equivalent≤±0.5%
|
Long-term Stability (8 hours)
|
dB
|
≤ ±0.05
|
Equivalent≤±1.2%
|
Trigger Method
|
--
|
External trigger or Internal trigger
|
The default is internal trigger, which can be switched to external trigger through software.
|
Pigtail Type
|
--
|
PM1550 fiber
|
L=1m
|
Pigtail Connector Type
|
--
|
FC/APC
|
|
Note-Trigger:
Trigger Method - External trigger:
If it is an external trigger, it means that the customer needs to input a periodic clock signal to the laser source to trigger the laser light source from the outside in order to output a nanosecond periodic pulse signal.
Electrical and environmental parameters
|
Module Type
|
Control method
|
RS232 Serial communication
|
Communication interface
|
DB9 Female
|
Trigger method
|
TTL, Internal / External trigger (Switchable)
|
Power supply
|
DC 5V
|
Size
|
125(W)×150(D)×20(H)mm
|
Operating temperature range
|
-5~+35°C
|
Operating humidity range
|
0~70%
|
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