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

Categories Fiber Coupled Diode Laser
Place of Origin: China
Brand Name: BWT
Certification: ISO9001
Model Number: K940DA5HN-70.00W
MOQ: 1 Piece/Pieces
Delivery Time: 4-8weeks
Payment Terms: T/T
Supply Ability: 100,000/year
name: 940nm-70W
Wavelength: 940nm
Power: 70W
Application: Fiber laser pump source
Optical fiber numerical aperture: 0.22NA
Fiber core diameter: 105μm
Company Info.
BWT Beijing Ltd.
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105μM High Power Fiber Coupled Laser Diode 940nm 70w

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
MinimumTypicalMaximum
Optical DataCW-Output PowerPoW70--
Center Wavelengthλcnm940±3
Spectral Width (FWHM)△λnm-36
Wavelength Shift with Temperature△λ/△Tnm/℃-0.3-
Wavelength Shift with Current△λ/△Anm/A-0.6-
Electrical DataElectrical-to-Optical EfficiencyPE%52-
Threshold currentlthA-1.2-
Operating currentlopA-1213
Operating voltageVopV-11.212.5
Slope EfficiencyηW/A-5.5-

Fiber Data


Core diameterDcoreμm-105-
Cladding diameterDcladμm-125-
Numeric apertureNA--0.22-
Fiber lengthLfm-2-
Fiber Loose Tubing Diameter-mm0.9mm
Minimum Bending Radius-mm50--
Fiber termination---None-
Feedback IsolationBack reflection wavelengthλnm1400-1600
Back reflection isolation-dB-30-
OthersESDVesdV--500
Storage temperatureTst-20-70
Lead Soldering TempTls--260
Lead Soldering Timetsec--10
Operating case temperatureTop20-30
Relative HumidityRH%15-75

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