Wholesale 14 pin laser diode - 915nm 250W Fiber coupled diode laser A0 package – BWT

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Wholesale 14 pin laser diode - 915nm 250W Fiber coupled diode laser A0 package – BWT Detail:

Product Features

BWT，founded in 2003, is committed to the mission of “let the dream drive the light”, the vision of becoming the “Global leader in laser solutions”, and the value of “Outstanding innovation”, providing diode laser, fiber laser, ultra-fast laser products and solutions to global customers.

The company pursues continuous innovation and insists on autonomous and
controllable advanced process and technology. With Beijing headquarters as the core,
BWT has successively established production and R&D centers in Jiangsu, Shanghai
and Shenzhen, and invested in the construction of intelligent and digital production base in Tianjin. In order to build the world’s highest level of technical strength and product
quality, BWT set up a German subsidiary in 2020, introducing European quality
standards, and taking a solid step for the internationalization of R&D, production and
technological innovation.

Main Features

Wavelength：915nm
Output power: 250W
Fiber core diameter: 135μm
Optical ﬁber numerical aperture：0.22NA
Feedback protection: 1020nm-1200nm
Applications: Fiber laser pump source

Instructions for use

- Laser diode must be used according to the specifications.
- Laser diode must work with good cooling.
- Operation temperature ranges from 15℃ to 35℃ .
- Storage temperature ranges from -20℃ to +70℃.
Minimum Order Quantity: 1 Piece/Pieces
Delivery Time: 2-4weeks
Payment Terms: T/T

K915-A0-250.0W-13522-D

Specifications (25°C)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data ( 1 )	CW OutputPower	Po	w	250	-	-
	Center Wavelength	λc	nm	915±10
	Spectral Width(FWHM)	△λ	nm	-	4	6
	Wavelength Shift with Temperature	△λ/△T	nm/°C	-	0.3	-
	0.17/0.22NA	△λ/△A	%	90	95	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%	-	50	-
	Operating Current	Iop	A	-	26	28
	Threshold Current	Ith	A	-	1.4	-
	Operating Voltage	Vop	V	-	21	23
	Slope Efficiency	η	W/A	-	10.2	-
Fiber Data	Core Diameter	Dcore	μm	-	135	-
	Cladding Diameter	Ddad	μm	-	155	-
	Numeric Aperture	NA	-	-	0.22	-
	Fiber Length	Lf	m	-	2	-
	Fiber Loose Tubing Diameter	-	mm	0.9
	Minimum Bending Radius	-	mm	62	-	-
	Fiber Termination	-	-	FF
Feedback Isolation	Wavelength Range	-	nm	1020-1200
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 250W@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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