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2000nm Wavelength SM Fiber Coupled Laser

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2000nm Wavelength SM Fiber Coupled Laser adopts high-performance butterfly semiconductor laser chip, and the professionally designed driving and temperature control circuit ensures the safe operation of the laser, stable output power and spectrum. It can be used as the seed light source of thulium-doped fiber laser or fiber amplifier, providing table model or modular package.

Features	Applications
n 10mW~10W power	n Fiber laser
n Single-mode fiber output	n Optical device testing
n Power and spectral stability	n Optical frequency doubling

Optical index	Unit	Typical value		Notes
operating wavelength	nm	2000
Wavelength precision	nm	± 5
Spectral linewidth	nm	< 0.1
Side Mode Suppression Ratio	dB	≥50
working model	-	CW		CW lasers
output power	dBm	7/20/30/33/37/40		*33~40dBm only provides desktop.
Short-term stability (15 minutes)	dB	≤ ±0.02		Equivalent ≤±0.5%
Long-term stability (8 hours)	dB	≤ ±0.05		Equivalent ≤±1.2%
Polarization state	-	random	linear polarization
Tail fiber type	-	SM1950	PM1950
Tail joint type		FC/APC	FC/APC(Slow axis alignment）	*The connector is used for power test

Electrical and environmental parameters	table model	module
Control mode	Button/RS232 serial communication	RS232 Serial communication
communications interface	DB9 Female	DB9 Female
Power	100~240V AC, <150W	5V DC, <60W
size	260(W)×320(D)×120(H)mm	125(W)×150(D)×20(H)mm
operating temperature range	-5~+35°C
Operating humidity range	0~70%

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