976nm Pump Laser Diode , 20W Fiber Coupled Laser Diode
976nm Pump Laser Diode , 20W Fiber Coupled Laser Diode
976nm Pump Laser Diode , 20W Fiber Coupled Laser Diode

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976nm Pump Laser Diode , 20W Fiber Coupled Laser Diode

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Model No. : K976DA2RN-20.00W
Brand Name : BWT
9yrs

Shenzhen, Guangdong, China

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Product description

976nm Pump Laser Diode , 20W Fiber Coupled Laser Diode



Features:

  • 976nm wavelength
  • 20W output power
  • 105µm fiber core diameter
  • 0.22N.A.
  • 1030nm-1200nm feedback protection


Applications:

  • Medical use
  • Laser pumping
  • Material processing

Specifications(25)

Symbol

Unit

K976DA2RN-20.00W

Optical Data

CW-Output Power

Po

W

20

Center Wavelength

λc

nm

976

Tolerance of λ

-

nm

±3, ±10

Spectral Width (FWHM)

λ

nm

<5

Temperature Drift of λ

-

nm/℃

~0.3

Fiber Data(1)

Fiber Core Diameter

Wc

µm

105

Numerical Aperture

N.A.

-

0.22

Fiber Connector

-

-

-

Electrical Data

Operating Current

Iop

A

11.5

Threshold Current

Ith

A

0.8

Conversion Efficiency

η

%

48

Slope Efficiency

ηD

W/A

1.8

Operating Voltage

Vop

V

3.6

Reverse Voltage

Vre

V

5.0

Feedback
Isolation

Wavelength Range

λ

nm

1030-1200

Isolation

-

dB

>30

Others

Operating Temperature

Top

10~40

Storage Temperature

Tst

-20~+70

Expected Lifetime

MTTF

h

>100, 000

Dimensions (fiber and connector not included)

-

mm

39.0 x 19.0 x 10.0

Lead Soldering Temperature

Tis

260(10 sec.)

(1) Other fibers available upon request.

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