40W 976nm Diode Laser Single Bar for Fiber Coupling

Feature:

Available at 976nm
Output power: 40W
Working mode: CW
10% FF desigh, ideal for bar fiber coupling

For 976nm wavelength diode las, the power can be 10w,20w,40w,long lifetime, high efficiency, widely used in Industrial pump, Laser illumination, R&D and other fields.

Data Sheet

Item No: LC976SB40

Item Name: 40W 976nm Single Bar Laser Chip

Optical	Min	Typ	Max	Unit
Central Wavelength	973	976	979	nm
Output Power		40		W
Working Mode		CW
Number of Emitter		5
Emitter Width		95		μm
Emitter Pitch		1000		μm
Filling Factor		10		%
Bar Width	4900	5000	5100	μm
Cavity Length	3990	4000	4010	μm
Thickness	110	130	150	μm
Fast Axis Divergence(FWHM)		29		Deg
Slow Axis Divergence (FWHM)		7		Deg
Spectral Bandwidth		4		nm
Polarization Mode		TE
Slope Efficiency	0.95	1.00		W/A
Electrical
Operating Current		41		A
Threshold Current Ith		3		A
Operating Voltage Vop		1.6	1.8	V
Conversion Efficiency	55	60		%
Thermal
Operating Temperature		25		℃
Wavelength Temperature Coefficient		0.31		nm/℃

LIV Curve