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105μM High Power Fiber Coupled Laser Diode 940nm 70w

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BWT Beijing Ltd.

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Place of Origin : China

Brand Name : BWT

Certification : ISO9001

Model Number : K940DA5HN-70.00W

MOQ : 1 Piece/Pieces

Delivery Time : 4-8weeks

Payment Terms : T/T

Supply Ability : 100,000/year

name : 940nm-70W

Wavelength : 940nm

Power : 70W

Application : Fiber laser pump source

Optical ﬁber numerical aperture : 0.22NA

Fiber core diameter : 105μm

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940nm-70W

Features:

940nm wavelength

70W output power

105µm fiber core diameter

0.22N.A.

1400nm-1600nm feedback protection

Applications:

Fiber laser pump source

Specifications(25℃)		Symbol	Unit	K940DA5HN-70.00W
Specifications(25℃)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data	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 Current	△λ/△A	nm/A	-	0.6	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%		52	-
	Threshold current	lth	A	-	1.2	-
	Operating current	lop	A	-	12	13
	Operating voltage	Vop	V	-	11.2	12.5
	Slope Efficiency	η	W/A	-	5.5	-
Fiber Data	Core diameter	Dcore	μm	-	105	-
	Cladding diameter	Dclad	μm	-	125	-
	Numeric aperture	NA	-	-	0.22	-
	Fiber length	Lf	m	-	2	-
	Fiber Loose Tubing Diameter	-	mm	0.9mm
	Minimum Bending Radius	-	mm	50	-	-
	Fiber termination	-	-	-	None	-
Feedback Isolation	Back reflection wavelength	λ	nm	1400-1600
Feedback Isolation	Back reflection isolation	-	dB	-	30	-
Others	ESD	Vesd	V	-	-	500
	Storage temperature	Tst	℃	-20	-	70
	Lead Soldering Temp	Tls	℃	-	-	260
	Lead Soldering Time	t	sec	-	-	10
	Operating case temperature	Top	℃	20	-	30
	Relative Humidity	RH	%	15	-	75

Product Tags:

940nm high power fiber coupled laser diode

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