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135µm Pump Laser Diode

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BWT Beijing Ltd.

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Place of Origin : China

Brand Name : BWT

Certification : ISO9001

Model Number : K976DN1RN-200.0W

MOQ : 1 Piece/Pieces

Delivery Time : 4-8weeks

Payment Terms : T/T

Supply Ability : 100,000/year

Product Name : Fiber laser pumping

Output Power : 200W

Wavelength : 976nm

Fiber bundle diameter : 135µm

Numerical aperture : 0.22N.A

Application : Fiber laser pumping,Material processing

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Features:

Applications:

Specifications(25℃)		Symbol	Unit	K976DN1RN-200.0W
Specifications(25℃)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data	CW-Output Power	Po	W	200	-	-
	Center Wavelength	λc	nm	976±3nm
	Spectral Width (FWHM)	△λ	nm	6
	Wavelength Shift with Temperature	△λ/△T	nm/℃	-	0.3	-
	Wavelength Shift with Current	△λ/△A	nm/A	-	1	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%	-	48	-
	Threshold current	lth	A	-	0.9	-
	Operating current	lop	A	-	13	14
	Operating voltage	Vop	V	-	31.5	35
	Slope Efficiency	η	W/A	-	17.5	-
Fiber Data	Core diameter	Dcore	μm	-	135	-
	Cladding diameter	Dclad	μm	-	155	-
	Buffer diameter	Dbuf	μm	-	320	-
	Numeric aperture	NA	NA	-	0.22	-
	Fiber length	Lf	m	1.9	2	-
	Fiber Loose Tubing Diameter	-	μm	1mm PTFE /180cm
	Minimum Bending Radius	-	mm	88	-	-
	Fiber termination	-	-	-	FPT	-
Feedback Isolation	Back reflection wavelength	λ	nm	1040-1200
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	℃	15	-	35
	Relative Humidity	RH	%	15	-	75

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high power laser diodes

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