1550nm 20mW PM Fiber Laser DFB Laser 1MHz FL-1550-1M-20-PM-B Desktop type
The 1550nm band single-wavelength laser (low power) adopts high-stability semiconductor laser chip, single-mode or polarization maintaining fiber output, professionally designed drive and temperature control circuit control to ensure the safe and stable operation of the laser, and can provide desktop or modular packaging.
[Features]
DFB cavity laser
Power and spectral high stability
Narrow spectral line width
Adjustable output power
Module or desktop package
[Applications]
Optical fiber sensing
Optical Fiber Communication
Optical experiment
[Specification]
|
Parameters
|
Unit
|
Typical Value
|
Remarks
|
|
Model
|
--
|
FL-1550-1M-20-PM-B
|
|
|
Working Wavelength
|
nm
|
1550±0.5
|
1540~1565nm Customizable
|
|
Spectral Linewidth
|
MHz
|
≤ 1
|
|
|
Sideband Suppression Ratio
|
dB
|
Near 50
|
|
|
Working Mode
|
-
|
CW
|
Continuous Laser
|
|
Output Power
|
mW
|
20
|
|
|
Power adjustment range
|
-
|
10~100%
|
|
|
Short-term Stability (15 minutes)
|
dB
|
≤ ±0.02
|
Equivalent≤±0.5%
|
|
Long-term Stability (8 hours)
|
dB
|
≤ ±0.05
|
Equivalent≤±1.2%
|
|
Pigtail Fiber Type
|
--
|
PM1550 PM Fiber
|
L=1m
|
|
Fiber Interface Type
|
--
|
FC/APC
|
|
|
Electrical and environmental parameters
|
DeskTop Type
(Current product)
|
Module Type
|
|
Control method
|
Button
|
RS232 Serial communication
|
|
Communication interface
|
DB9 Female(Default not include)
|
DB9 Female
|
|
Power supply
|
AC 100~240V
|
DC 5V, 3A
|
|
Size
|
260(W)×280(D)×120(H)mm
|
125(W)×150(D)×20(H)mm
|
|
Operating temperature range
|
-5~+35°C
|
|
Operating humidity range
|
0~70%
|
Follow us on Twitter
Facebook page
CivilLaser YouTube