105m 0.22N.A. Pump Laser Diode 940nm 20W Fiber Coupled for Medical Use

Specifications(25℃)

Symbol

Unit

Optical Data

CW-Output Power

Po

W

20

Center Wavelength

 λc

nm

940

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