2021 Latest Design laser diode module - 445nm Fiber Coupled Blue Laser R7 package 50W – BWT

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2021 Latest Design laser diode module - 445nm Fiber Coupled Blue Laser R7 package 50W – BWT Detail:

Product Features

The R7 blue diode laser is an upgraded version of the original R6 series blue laser. The performance of modified laser products is in the leading position in the world. Its wavelength is 445nm, the power is 50W, the beam quality is higher, and it has the advantage of conduction cooling.

Due to its high photon energy advantage, blue diode laser has the characteristics of high absorption rate and no spatter in the processing of copper and other metal materials. It has irreplaceable advantages in the field of material processing.

R7 series blue diode lasers will continue to launch new products, please stay tuned.

Main Features

445nm wavelength
50W output power
113µm fiber core diameter，0.15NA
BPP=8 mm. mrad

Applications:
Material Processing
3D Printing
Scientific Research

Instructions for use

- The K445HR7FN Series blue laser consists of up to 2 submodules（25W per module）. Power can be supplied separately or in series.
- Optional functions.
- 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 15℃ to 30℃.
- Storage temperature ranges from -20℃ to +70℃.

Specifications(20℃)		Symbol	Unit	K445HR7FN-50.00WN1N-11315
Specifications(20℃)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data⁽¹⁾	Total CW Output Power	P_bol⁽⁴⁾	W	50	-	-
	Number of submodules	pcs	-	-	2	-
	Submodule CW Output Power	P_o	W	-	25	-
	Center Wavelength	l_c	nm	445±20
	Spectral Width (FWHM)	△l	nm	-	6	-
	Wavelength Shift with Temperature	△l/△T	nm/℃	-	0.1	-
	Wavelength Shift with Current	△l/△A	nm/A	-	1	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%	-	30	-
	Operating Current	I_bol⁽⁴⁾	A	-	2.5	3.5
	Threshold Current	I_th	A	-	0.35	-
	Operating Voltage（single module）	V_op	V	-	35	40
	Slope Efficiency（single module）	η	W/A	-	11.5	-
	Power Supply Mode	-	-	-	2 modules	-
Fiber Data	Core Diameter	D_core	µm	-	113	-
	Numerical Aperture	NA	-	-	0.15	-
	Minimum Bending Radius	-	mm	50	-	-
	Fiber Termination	-	-	-	SMA905	-
Thermistor	-	Rt	(KΩ)/β(25℃)	-	10±3%/3450	-
Others	ESD	V_esd	V	-	-	500
	Storage Temperature⁽²⁾	T_st	℃	-20		70
	Lead Soldering Temp	T_ls	℃	-	-	260
	Lead Soldering Time	t	sec	-	-	10
	Operating Temperature⁽³⁾	T_op	℃	15	-	30
	Relative Humidity	RH	%	15	-	75

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We have a professional, efficiency team to provide quality service for our customer. We always follow the tenet of customer-oriented, details-focused for 2021 Latest Design laser diode module - 445nm Fiber Coupled Blue Laser R7 package 50W – BWT , The product will supply to all over the world, such as: Benin, Angola, Nigeria, Our company considers that selling is not only to gain profit but also popularize the culture of our company to the world. So we are working hard to give you the wholehearted service and willing to give you the most competitive price in the market

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