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105μM High Power Fiber Coupled Laser Diode 940nm 70w

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
Name: 940nm-70W Wavelength: 940nm
Power: 70W Application: Fiber Laser Pump Source
Optical fiber Numerical Aperture: 0.22NA Fiber Core Diameter: 105μm
High Light:

940nm high power fiber coupled laser diode

,

70w high power fiber coupled laser diode

,

fiber coupled diode laser 940 nm


Product Description

940nm-70W

 

Features:

940nm wavelength

70W output power

105µm fiber core diameter

0.22N.A.

1400nm-1600nm feedback protection


Applications:

Fiber laser pump source

 

Specifications(25℃)

 

Symbol

 

Unit

 

K940DA5HN-70.00W
Minimum Typical Maximum
Optical Data 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 Current △λ/△A nm/A - 0.6 -
Electrical Data Electrical-to-Optical Efficiency PE %   52 -
Threshold current lth A - 1.2 -
Operating current lop A - 12 13
Operating voltage Vop V - 11.2 12.5
Slope Efficiency η W/A - 5.5 -

Fiber Data

 

Core diameter Dcore μm - 105 -
Cladding diameter Dclad μm - 125 -
Numeric aperture NA - - 0.22 -
Fiber length Lf m - 2 -
Fiber Loose Tubing Diameter - mm 0.9mm 
Minimum Bending Radius - mm 50 - -
Fiber termination - - - None -
Feedback Isolation Back reflection wavelength λ nm 1400-1600
Back reflection isolation - dB - 30 -
Others ESD Vesd V - - 500
Storage temperature Tst -20 - 70
Lead Soldering Temp Tls - - 260
Lead Soldering Time t sec - - 10
Operating case temperature Top 20 - 30
Relative Humidity RH % 15 - 75

 

Contact Details
Wang

Phone Number : +8615344313157