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976nm wavelength locked diode laser 460W

Short Description:

BWT has been working on diode laser research since its establishment in 2003. Nearly two decades of design, development and manufacturing experience in the field of semiconductor laser fiber coupling.


Product Detail

Product Tags

Product Features

BWT has been working on diode laser research since its establishment in 2003. Nearly two decades of design, development and manufacturing experience in the field of semiconductor laser fiber coupling. Based on a variety of coupling technology solutions and thermal management, BWT provides laser products with reliable performance for many customers at home and abroad. Widely recognized in the industry.

BWT provides customized services, and its products can meet the special requirements of different customers such as power, brightness, wavelength control, power-to-weight ratio, etc. For mass-produced products, BWT widely uses automated equipment to ensure the consistency of batch product performance;

Main Features

Wavelength:976nm
Output power: 460W
Fiber core diameter: 220μm
Optical fiber numerical aperture:0.22 NA
Feedback protection:1020nm-1200nm
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 15℃ to 35℃ .
- Storage temperature ranges from -20℃ to +70℃.

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

K976-A0-460.0W-22022-D

Specifications (25°C) Symbol Unit Minimum Typical Maximum
Optical Data ( 1 ) CW OutputPower Po w 460 - -
Center Wavelength λc nm 976±3
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 % - 49 -
Operating Current Iop A - 33 35
Threshold Current Ith A - 1.4 -
Operating Voltage Vop V - 28 31
Slope Efficiency η W/A - 14.5 -
Fiber Data Core Diameter Dcore μm - 220 -
Cladding Diameter Ddad μm - 242 -
Numeric Aperture NA - - 0.22 -
Fiber Length Lf m - 2 -
Fiber Loose Tubing Diameter - mm 0.9
Minimum Bending Radius - mm 88 - -
Fiber Termination - - FF
Feedback Isolation Wavelength Range - nm 1020-1200
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 460W@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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