Gemini Series - 915nm 55w High Performance Pump Laser Diode K915dg3rn-55.00w

Gemini Series - 915nm 55w High Performance Pump Laser Diode K915dg3rn-55.00w

  • Gemini Series - 915nm 55w High Performance Pump Laser Diode K915dg3rn-55.00w

Product Description

 55W 915nm High Performance Pump Laser Diode K915DG3RN-55.00W

 Features:

  •    915nm wavelength
  •   105µm fiber core diameter
  •    50W/55W output power 
  •    0.15/0.22N.A. 
  •    1030-1200nm feedback protection 

Applications:

  •   Fiber laser pumping 
  •   Medical use 
  •   Material processing 

Specifications(25)

Symbol

Unit

K915DG3RN-50.00W

K915DG3RN-55.00W

Optical Data

CW-Output Power

Po

W

50

55

Center Wavelength

λc

nm

915

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.

-

0.15

0.22

Fiber Connector

-

-

SMA-905

Electrical Data

Operating Current

Iop

A

11.5

12

Threshold Current

Ith

A

0.6

0.6

Conversion Efficiency

η

%

42

44

Slope Efficiency

ηD

W/A

4.7

5.1

Operating Voltage

Vop

V

10.5

Reverse Voltage

Vre

V

15

Feedback

Isolation

Wavelength Range

λ

nm

1030-1200

Isolation

-

dB

>30

Others

Operating Temperature

Top

10~30

Storage Temperature

Tst

-20~+80

Expected Lifetime

MTTF

h

>100, 000

Dimensions (fiber and connector not included)

-

mm

60.0 x 50.0 x 25.0

Lead Soldering Temperature

Tis

260(10 sec.)

 

 (1)      Other fibers available upon request.

 

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