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105µm 0.22N.A. Semiconductor Diode Laser Module 940nm 20 Watt Fiber Coupled

105µm 0.22N.A. Semiconductor Diode Laser Module 940nm 20 Watt Fiber Coupled

  • 105µm 0.22N.A. Semiconductor Diode Laser Module 940nm 20 Watt Fiber Coupled
105µm 0.22N.A. Semiconductor Diode Laser Module 940nm 20 Watt Fiber Coupled
Product Details:
Place of Origin: China
Brand Name: BWT
Certification: ISO9001
Model Number: K940FA2RN-20.00W
Payment & Shipping Terms:
Minimum Order Quantity: 1 Piece/Pieces
Delivery Time: 4-8weeks
Payment Terms: T/T
Supply Ability: 100,000/year
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Detailed Product Description
High Light:

high power laser diode module

,

high power laser module

Features:

940nm wavelength

20W output power

105µm fiber core diameter

0.22N.A.

1040nm-1200nm feedback protection

 

Applications:

Laser pumping

Medical Use

Material Processing

 

Specifications(25℃)

 

Symbol

 

Unit

 

K940FA2RN-20.00W
Minimum Typical Maximum
Optical Data CW-Output Power Po W 200 - -
Center Wavelength λc nm 940±10nm
Spectral Width (FWHM) △λ nm 6
Wavelength Shift with Temperature △λ/△T nm/℃ - 0.3 -
Wavelength Shift with Current △λ/△A nm/A - 1 -
Electrical Data Electrical-to-Optical Efficiency PE % - 48 -
Threshold current lth A - 0.9 -
Operating current lop A - 12 13
Operating voltage Vop V - 3.3 4
Slope Efficiency η W/A - 1.8 -

Fiber Data

 

Core diameter Dcore μm - 105 -
Cladding diameter Dclad μm - 125 -
Buffer diameter Dbuf μm - 250 -
Numeric aperture NA NA - 0.22 -
Fiber length Lf m - 1 -
Fiber Loose Tubing Diameter - μm 0.9mm PVC 15cm
Minimum Bending Radius - mm 60 - -
Fiber termination - - - NONE -
Feedback Isolation Back reflection wavelength λ nm 1040-1200
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 15 - 35
Relative Humidity RH % 15 - 75

Contact Details
BWT Beijing Ltd

Contact Person: BWT Sales Team

Tel: +86 10 83681053

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