High reputation 1w laser diode - B2 Fiber coupled diode laser 976nm-3W Wavelength-Stabilized – BWT

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High reputation 1w laser diode - B2 Fiber coupled diode laser 976nm-3W Wavelength-Stabilized – BWT Detail:

Product Features

Features of wavelength-stabilized fiber coupled diode laser. BWT uses automation equipment to guarantee the performance conformity of batch products; BWT adopts a separate VBG coupling process for each chip to ensure the best wavelength locked effect; BWT’s experienced Chinese and European technical team provides a solid foundation for wavelength-stabilized fiber coupled diode laser design, development and manufacturing.

BWT, founded in 2003, focuses on the development and manufacturing of laser technology. BWT has more than ten years of design, development and manufacturing experience in the field of wavelength locked diode lasers, and has provided more than 100K products for hundreds of customers at home and abroad, which are used in various types of fiber lasers, solid-state lasers and ultrafast laser pump sources. The performance of the products has been widely recognized by users at home and abroad.

Main Features

Wavelength：976±0.5nm
Output power: 3W
Fiber core diameter: 105μm
Optical ﬁber numerical aperture：0.22 NA
Applications:
Fiber laser pump source
Instructions for use
-Use constant current power supply to avoid surge current during operation.
- Laser diode must be used according to the specifications.
- Laser diode must work with good cooling.
- Operation temperature ranges from 20℃ to 30℃ .
- Storage temperature ranges from -20℃ to +70℃.

Minimum Order Quantity: 1 Piece/Pieces
Delivery Time: 2-4weeks
Payment Terms: T/T

K976AB2RN-3.000W

Specifications (25°C)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data ( 1 )	CW OutputPower	Po	w	3	-	-
	Center Wavelength⑵	λc	nm	976±0.5
	Spectral Width(FWHM)	△λ	nm	-	-	0.7
	Wavelength Shift with Temperature	△λ/△T	nm/°C	-	0.02	-
	Wavelength Shift with Current	△λ/△A	nm/A	-	0.03	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%	-	50	-
	Operating Current	Iop	A	-	4	5
	Threshold Current	Ith	A	-	0.9	-
	Operating Voltage	Vop	V	-	1.6	1.8
	Slope Efficiency	η	W/A	-	1	-
Fiber Data	Core Diameter	Dcore	μm	-	105	-
	Cladding Diameter	Ddad	μm	-	125	-
	Numeric Aperture	NA	-	-	0.22	-
	Fiber Length	Lf	m	-	1	-
	Fiber Loose Tubing Diameter	-	mm	0.9
	Minimum Bending Radius	-	mm	50	-	-
	Fiber Termination	-	-	None
Feedback Isolation	Wavelength Range	-	nm	1020-1200
Feedback Isolation	Isolation	-	dB	-	30	-
Others	ESD	Vesd	V	-	-	500
	Storage Temperature( 3 )	Tst	°C	-20	-	70
	Lead Soldering Temp	Tls	°C	-	-	260
	Lead Soldering Time	t	sec	-	-	10
	Operating Case Temperature( 4 )	Top	°C	20	-	30
	Relative Humidity	RH	%	15	-	75

(1) Data measured under operation output at 3W@25°C.
(2) Wavelength-Stabilized : Percentage of power in band of 974.5nm to 977.5nm ≧90%.
(3) A non-condensing environment is required for operation and storage.
(4) Operating temperature defined by the package case. Acceptable operating range is 20°C~30°C, but performance may vary.

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