High Power 20W 1550nm SM Fiber Coupled Diode Laser Source Desktop type FLH-1550-43-SM-B
The 1550nm band single-wavelength laser light source (high power) uses DFB semiconductor laser chip, with high-power gain optical path module to achieve single-mode fiber high-power output, professionally designed drive circuit and TEC control to ensure safe and stable laser operation.
[Features]
DFB cavity laser
Power and spectral high stability
Adjustable output power
Module or desktop package
[Applications]
Optical fiber sensing
Optical Fiber Communication
Optical experiment
[Specification]
|
Parameters
|
Unit
|
Typical Value
|
Remarks
|
|
Model
|
--
|
FLH-1550-43-SM-B
|
|
|
Working Wavelength
|
nm
|
1550±0.5
|
1540~1570nm Customizable
|
|
Spectral Linewidth
|
nm
|
≤ 0.1
|
|
|
Sideband Suppression Ratio
|
dB
|
≥ 50
|
|
|
Working Mode
|
-
|
CW
|
Continuous Laser
|
|
Output Power
|
W
|
20
|
43dBm
|
|
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
|
--
|
SMF-28 SM Fiber
|
L=1m
|
|
Fiber Interface Type
|
--
|
FC/APC
|
|
|
Electrical and Environmental Parameters
|
Desktop Type
|
|
Control Method
|
Button
|
|
Communication Interface
|
DB9 Female
(Default not include)
|
|
Power Supply
|
AC 100~240V
|
|
Size
|
376(W)×340(D)×112(H)mm
|
|
Operating Temperature Range
|
-5~+35°C
|
|
Operating Humidity Range
|
0~70%
|
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