Special Design for industrial laser module - 878.6nm 65W Solid-state Laser Pumping Series Fiber Coupled Diode Laser source – BWT

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Special Design for industrial laser module - 878.6nm 65W Solid-state Laser Pumping Series Fiber Coupled Diode Laser source – BWT Detail:

Product Features

BWT solid-state laser pump series fiber-coupled semiconductor laser wavelengths include: 878.6nm, 888nm, and can also meet customer’s customized wavelength requirements; power range: 5W-170W;
Working voltage 10.5V (typ.) and working current 12.5A (typ.). This series of products has excellent wavelength locking performance and is a solid-state pump with excellent stability and reliability.

With more than 20 years of fiber coupling technology and more than 10 years of wavelength locking technology, BWT provides professional solid-state laser pump source products for domestic and foreign customers.

Main Features

Wavelength：878.6nm
Output power: 65W
Fiber core diameter: 200μm
Optical ﬁber numerical aperture：0.22
Feedback protection: 1020nm-1200nm
Applications:
Solid-state laser pump source

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.
- 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

K878BNLRN-65.00W

Specifications (25°C)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data ( 1 )	CW OutputPower	Po	w	65	-	-
	Center Wavelength	λc	nm	878.6±1
	Spectral Width(FWHM)	△λ	nm	-	0.5	-
	Wavelength Shift with Temperature	△λ/△T	nm/°C	-	0.03	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%	-	48	-
	Operating Current	Iop	A	-	13	14
	Threshold Current	Ith	A	-	1.8	-
	Operating Voltage	Vop	V	-	10.5	11.5
	Slope Efficiency	η	W/A	-	5.5	-
Fiber Data	Core Diameter	Dcore	卩m	-	200	-
	Cladding Diameter	Ddad	卩m	-	220	-
	Numeric Aperture	NA	-	-	0.22	-
	Fiber Length	Lf	m	-	1.5	-
	Minimum Bending Radius	-	mm	88	-	-
	Fiber Termination	-	-	SMA905
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	20	-	30
	Relative Humidity	RH	%	15	-	75

(1) Data measured under operation output at 65W@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 20°C~30°C, but performance may vary.

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