China New Product diode laser nm - 940nm Fiber coupled diode laser 10W used in Lidar – BWT

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China New Product diode laser nm - 940nm Fiber coupled diode laser 10W used in Lidar – BWT Detail:

Product Features:

BWT laser radar application semiconductor laser mature product 940nm-10W has been put into the market in batches for many years, and it is a star product for radar applications. In addition to this product, BWT also offers 905nm-90W products. The power range is optional 20-200W and higher components. Provide customers with customized products.

BWT adopts automated equipment to ensure the consistency of batch product performance; it has a strong ability to provide products in batches. In the production stage, we carry out multiple quality inspections on each chip and component to ensure that the output products have stable performance and can be used for a long time; the experienced technical team also provides support to meet the customized needs of customers.

Main Features

Wavelength：940nm
Output power: 10W
Fiber core diameter: 105μm
Optical ﬁber numerical aperture：0.22 NA
Applications:
Fiber laser pump source
Lidar

Instructions for use

- Make sure the fiber output end is properly cleaned before operation of laser. Follow safety protocols to avoid injury when handling and cutting the fiber.
- 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.

PRODUCT PARAMETERS

Specifications (25°C)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data ( 1 )	CW Outputpower	Po	w	10	-	-
	Center Wavelength	λc	nm	940 ±3
	Spectral Width(FWHM)	△λ	nm	-	3	6
	Wavelength Shift with Temperature	△λ/△T	nm/°C	-	0.3	-
	Wavelength Shift with Current	△λ/△A	nm/A	-	0.6	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%	-	50	-
	Operating Current	Iop	A	-	12	13
	Threshold Current	Ith	A	-	1.2	-
	Operating Voltage	Vop	V	-	1.6	1.8
	Slope Efficiency	η	W/A	-	0.9	-
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	1400-1600
Feedback Isolation	Isolation	-	dB	-	30	-
Others	ESD	Vesd	V	-	-	500
	Storage Temperature( 2)	Tst	°C	-20	-	70
	Lead Soldering Temp	Tls	°C	-	-	260
	Lead Soldering Time	t	sec	-	-	10
	Operating Case Temperature( 3 )	Top	°C	15	-	35
	Relative Humidity	RH	%	15	-	75

(1) Data measured under operation output at 10W@25°C.
(2) A non-condensing environment is required for operation and storage.
(3) Operating temperature defined by the package case. Acceptable operating range is 15°C~35°C, but performance may vary.

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