1550nm 30W Peak Power Nano-second Pulse Fiber Laser Ultra-fast Laser Module Type NSFL-1550-30-SM-M20
Nanosecond pulse laser adopts unique circuit and optical optimization design, output laser pulse width, peak power and repetition frequency can be adjusted, working wavelength and power output are stable, single-mode fiber output, modular type is convenient for system integration, suitable for distributed Fiber optic sensing system.
[Features]
Full fiber structure
Pulse width, repetition frequency, and power can be adjusted
Desktop or module package
[Applications]
Lidar
Nonlinear optics
Distributed Fiber Optic Sensing
[Specification]
Parameters
|
Unit
|
Typical Value
|
Remarks
|
Model
|
|
NSFL-1550-30-SM-M20
|
|
Central Wavelength
|
nm
|
1550±1
|
|
Spectral Width
|
nm
|
≤1
|
|
Output Peak Power
|
W
|
30
|
30W@100kHz frequency, 10ns pulse width (average power 30mW at this time)
|
Pulse Width
|
ns
|
3~50 Adjustable
|
|
Repeat Frequency
|
kHz
|
1~100 Adjustable
|
|
Short-term Stability (15 minutes)
|
dB
|
≤ ±0.02
|
Equivalent≤±0.5%
|
Long-term Stability (10 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
|
--
|
SMF-28 single-mode 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
|
5V DC, <15W
|
Size
|
125(W)×150(D)×20(H)mm
|
Operating temperature range
|
-5~+35°C
|
Operating humidity range
|
0~70%
|