1550nm 400mW Single Mode Fiber Coupled DFB Laser 3MHz Module FL-1550-400-SM-M
The 1550nm band single-wavelength laser (low power) adopts high-stability semiconductor laser chip, single-mode 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-1550-400-SM-M
|
|
|
Working Wavelength
|
nm
|
1550±0.5
|
1540~1565nm Customizable
|
|
Spectral Linewidth
|
MHz
|
≤ 3
|
1MHz Customizable
|
|
Sideband Suppression Ratio
|
dB
|
Near 50
|
|
|
Working Mode
|
-
|
CW
|
Continuous Laser
|
|
Output Power
|
mW
|
400
|
|
|
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
|
Module Type
(Current product)
|
|
Control method
|
Button
|
RS232 Serial communication
|
|
Communication interface
|
DB9 Female(Default not include)
|
DB9 Female
|
|
Power supply
|
AC 100~240V
|
DC 12V, 3A
|
|
Size
|
260(W)×280(D)×120(H)mm
|
125(W)×150(D)×31.5(H)mm
|
|
Operating temperature range
|
-5~+35°C
|
|
Operating humidity range
|
0~70%
|
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