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878.6nm-170W VBG Industrial Pump – Solid Laser Pump Source laser pump source

Short Description:

Wavelength:878.6nm
Output power: 170W
Fiber core diameter: 200μm
Optical fiber numerical aperture:0.22
Feedback protection: 1020nm-1200nm


Product Detail

Product Tags

Product Features:

Since its establishment, BWT has provided many professional solid-state laser pump source products for domestic and foreign customers for nearly 20 years. Up to now, it has mastered the world’s leading fiber coupling technology and wavelength locking technology. Solid-state pump source products cover 808 nm, 878.6 nm, and 888 nm. Applicable to various solid-state lasers and ultrafast laser pump sources. It has provided long-term and stable services for domestic and foreign users. Get unanimous praise.

BWT’s solid-state pump source lasers have a wide range of applications. Most of them are installed on ultrafast lasers (picosecond and femtosecond), so as to meet the requirements of cutting and processing various materials in industrial applications.

Main Features

Wavelength:878.6nm
Output power: 170W
Fiber core diameter: 200μm
Optical fiber numerical aperture:0.22
Feedback protection: 1020nm-1200nm

Instructions for use

- ESD precautions must be taken during storage, transportation and operation.
- Short-circuit is required between pins during storage and transportation.
- Please connect pins to wires by solder instead of using socket when operation current is higher than 6A.
- Soldering point should be closeto the middle of the pins. Soldering temperature should be lower than 260℃ and time shorter than 10 second.

PRODUCT PARAMETERS

Specifications (25°C) Symbol Unit Minimum Typical Maximum
Optical Data ( 1 ) CW OutputPower Po w 170 - -
Center Wavelength λc nm 878.6±1
Spectral Width(FWHM) △λ nm - 0.5 -
Wavelength Shift with Temperature △λ/△T nm/°C - 0.03 -
NA FiUing(95% of Power) - NA - 0.17 -
Electrical Data Electrical-to-Optical Efficiency PE % - 47 -
Operating Current Iop A - 12.0 14.0
Threshold Current Ith A - 1.7 -
Operating Voltage Vop V - 29.5 31.0
Slope Efficiency η W/A - 15.5 -
Fiber Data Core Diameter Dcore μm - 200 -
Cladding Diameter Ddad μm - 220 -
Numeric Aperture NA - - 0.22 -
Fiber Length Lf m - 2.0 -
Fiber Loose Tubing Diameter - mm - 3.0 -
Minimum Bending Radius - mm 88 - -
Fiber Termination - - SMA905
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 20 - 30
Relative Humidity RH % 15 - 75

(1) Data measured under operation output at 170W@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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