products

940nm 70w Fiber Coupled Laser For Fiber Laser Pump Source

Basic Information
Place of Origin: China
Brand Name: BWT
Certification: ISO9001
Model Number: K940DA5HN-70.00W
Minimum Order Quantity: 1 Piece/Pieces
Delivery Time: 4-8weeks
Payment Terms: T/T
Supply Ability: 100,000/year
Detail Information
Wavelength: 940nm Laser Type: Fiber Coupled Diode Laser
Feature: 70W Application: Fiber Laser Pump Source
Fiber Core Diameter: 105μm Name: 70w Fiber Coupled Laser
High Light:

940nm fiber coupled laser

,

70w fiber coupled laser

,

fiber coupled 940nm laser diode


Product Description

 

940nm 150w Fiber Coupled Laser For Fiber Laser Pumping

 
Features:
  •  940nm wavelength
  • 70W output power
  •  105µm fiber core diameter
  •  0.22NA
  • 1400nm~1600nm feedback protection
Applications:
  •  Fiber laser Pump source

 

Specifications(25℃) Symbol Unit K940DA5HN-70.00W
Minimum Typical Maximum

Parameter

 

 

CW-Output Power Po W 70 - -
Center Wavelength λc nm 940±3
Spectral width(FWHM) △​λ nm - 3 6
Wavelength Shift with Temperature △​λ/△T nm/℃ - 0.3 -
Wavelength Shift with Curent △​λ/△A nm/A - 0.6 -
 
Electrical
Data
Electrical-to-Optical Efficiency PE % - 52 -
Threshold Current Ith A - 1.2 -
Operating Current
 
Iop A - 12 13
Operating Voltage Vop V - 11.2 12.5
Slope Efficiency η W/A - 6.5 -
Fiber Data Core diameter Dcore µm - 105 -
Cladding Diameter Dclad µm - 125 -
Fiber Loose Tubing Diameter - mm 0.9
Numerical Aperture NA - - 0.22 -
Fiber length Lf m - 2 -
Minimum Bending Radius - mm 50 - -
Fiber Termination - - None
Feedback
Isolation
Wavelength Range ​λ nm 1400-1600
Isolation - dB - 30 -
Others ESD Vesd V - - 500
Storage Temperature Tst -20 - 70
Lead Soldering Tempreature Tls - - 260
Lead Soldering Time t sec - - 10
Operating case temperature Top 15 - 35
Relative Humidity RH % 15 - 75

Contact Details
Wang

Phone Number : +8615344313157