1550nm Single Mode Fiber Coupled Laser 20W 43dBm Benchtop

1550nm Wavelength SM Fiber Coupled Laser (1~20W Power, Bench -top Format) This laser uses a DFB seed laser and a high-power gain optical module to achieve single-mode fiber output of single-wavelength high-power laser. Professionally designed drive and temperature control circuits ensure that the laser works safely and stably, and the spectrum and power remain stable for a long time. The desktop design is easy to operate, and the control interface is simple and intuitive, suitable for laboratory use by scientific research users.

Product features：1~20W multiple power、 Single mode fiber output、 Power and spectrum stability

Application area：Fiber Optic Sensing、 Fiber Optic Communications、 Optical experiments

Unit Price

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Part Number

FLH-1550-43-SM-B

Lead Time

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Stock

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General Parameters

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Dimensional Drawing

General parameters

Optical indicators	unit	Typical Value	Remark
Working Wavelength	nm	1550±0.5	1540~1570nm can be customized
Spectral Line Width	nm	≤0.1
Side Mode Suppression Ratio	dB	>50
Working Mode	-	CW	Continuous light
Output Power	W	1/2/5/10/15/20	15/20W only available in desktop
Output Power	dBm	30/33/37/40/41/43
Short-Term Stability (15 minutes)	dB	≤ ±0.02	Equivalent ≤±0.5%
Long Term Stability (8 hours)	dB	≤ ±0.05	Equivalent ≤±1.2%
Pigtail Type	-	SMF-28/PM1550
Pigtail Connector Type	-	FC/APC

Electrical and Environmental Parameters	Power: 1/2/5W	Power: 10/15/20W
Control Method	button
Communication Interface	Optional
Powered by	100~240V AC, <150W
Size	260(W)×320(D)×120(H)mm	360(W)×350(D)×120(H)mm
Operating Temperature Range	-5~+35°C
Operating Humidity Range	0~70%

Ordering Information / Model
FLH	Working Wavelength (nm)	Output Power (dBm)	Output Pigtail Type	Package
	1550	30/33/37/40/41/43	SM=SMF-28 PM=PM1550	B =Benchtop

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