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940nm 70w Fiber Coupled Laser For Fiber Laser Pump Source

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BWT Beijing Ltd.

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Brand Name : BWT

Model Number : K940DA5HN-70.00W

Certification : ISO9001

Place of Origin : China

MOQ : 1 Piece/Pieces

Payment Terms : T/T

Supply Ability : 100,000/year

Delivery Time : 4-8weeks

Wavelength : 940nm

Laser type : Fiber coupled diode laser

Feature : 70W

Application : Fiber laser Pump source

Fiber core diameter : 105μm

name : 70w fiber coupled laser

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940nm 150w Fiber Coupled Laser For Fiber Laser Pumping

Features:

Applications:

Specifications(25℃)		Symbol	Unit	K940DA5HN-70.00W
Specifications(25℃)		Symbol	Unit	Minimum	Typical	Maximum
Parameter	CW-Output Power	Po	W	70	-	-
	Center Wavelength	λc	nm	940±3
	Spectral width(FWHM)	△λ	nm	-	3	6
	Wavelength Shift with Temperature	△λ/△T	nm/℃	-	0.3	-
	Wavelength Shift with Curent	△λ/△A	nm/A	-	0.6	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%	-	52	-
	Threshold Current	Ith	A	-	1.2	-
	Operating Current	Iop	A	-	12	13
	Operating Voltage	Vop	V	-	11.2	12.5
	Slope Efficiency	η	W/A	-	6.5	-
Fiber Data	Core diameter	Dcore	µm	-	105	-
	Cladding Diameter	Dclad	µm	-	125	-
	Fiber Loose Tubing Diameter	-	mm	0.9
	Numerical Aperture	NA	-	-	0.22	-
	Fiber length	Lf	m	-	2	-
	Minimum Bending Radius	-	mm	50	-	-
	Fiber Termination	-	-	None
Feedback Isolation	Wavelength Range	λ	nm	1400-1600
Feedback Isolation	Isolation	-	dB	-	30	-
Others	ESD	Vesd	V	-	-	500
	Storage Temperature	Tst	℃	-20	-	70
	Lead Soldering Tempreature	Tls	℃	-	-	260
	Lead Soldering Time	t	sec	-	-	10
	Operating case temperature	Top	℃	15	-	35
	Relative Humidity	RH	%	15	-	75

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940nm fiber coupled laser

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