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793nm 4W Fiber Coupled Diode Laser

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BWT Beijing Ltd.

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Place of Origin : China

Brand Name : BWT

Certification : ISO9001

Model Number : K793DB2RN-4.000W

MOQ : 1 Piece/Pieces

Delivery Time : 3~6weeks

Payment Terms : T/T

Supply Ability : 100,000/year

Product Name : diode laser module

Output Power : 4W

Wavelength : 793nm

Fiber core diameter : 105µm

Numerical aperture : 0.22N.A

Application : Tm doped fiber laser pumping,Solide-state laser pumping

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Features:

793nm wavelength

4W output power 

105µm fiber core diameter 

0.22NA 

1900nm-2100nm feedback protection

Applications:

Fiber laser pumping 

Solid state laser pumping

Specifications(25℃)		Symbol	Unit	K793DB2RN-4.000W
Specifications(25℃)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data	CW-Output Power	Po	W	4	-	-
	Center Wavelength	λc	nm	793±3
	Spectral Width (FWHM)	△λ	nm	-	3	-
	Wavelength Shift with Temperature	△λ/△T	nm/℃	-	0.3	-
	Wavelength Shift with Current	△λ/△A	nm/A		1
	Spot ratio 0.15/0.22	NA	%		90
Electrical Data	Electrical-to-Optical Efficiency	PE	%		46	-
	Threshold current	lth	A	-	0.9	-
	Operating current	lop	A	-	-	5.5
	Operating voltage	Vop	V	-	1.8	2
	Slope Efficiency	η	W/A	-	1	-
Fiber Data	Core diameter	Dcore	μm	-	105	-
	Cladding diameter	Dclad	μm	-	125	-
	Buffer diameter	Dbuf	μm	-	245	-
	Numeric aperture	NA	NA	-	0.22	-
	Fiber length	Lf	m	-	1	-
	Fiber Loose Tubing Diameter	-	μm	0.9mm PVC 1.5cm
	Minimum Bending Radius	-	mm	50	-	-
	Fiber termination	-	-	None
Feedback Isolation	Back reflection wavelength	λ	nm	1900-2100
Feedback Isolation	Back reflection isolation	-	dB	-	30	-
Others	ESD	Vesd	V	-	-	500
	Storage temperature	Tst	℃	-40	-	70
	Lead Soldering Temp	Tls	℃	-	-	260
	Lead Soldering Time	t	sec	-	-	10
	Operating case temperature	Top	℃	15	-	35
	Relative Humidity	RH	%	15	-	85

Product Tags:

high power laser diodes

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