pecifications（25℃）

Symbol

Unit

K81S06F-2.00W

K81S06F-5.00W

Optical data

CW-output power

Po

W

2

5

Center wavelength

lc

nm

808

Tolerance of l

-

nm

±3,±10

Spectral width (FWHM)

△l

nm

<3

Temperature drift of l

-

nm/℃

~0.3

Fiber data(1)

Fiber core diameter

Wc

µm

105, 200

Numerical aperture

NA

-

0.22

Fiber connector

-

-

FC, ST, SMA-905

Electrical data

Operation current

Iop

A

2.5

6.0

Threshold current

Ith

A

0.4

0.7

Conversion efficiency

η

%

30~40

Slope efficiency

ηD

W/A

0.7~1.0

Operation voltage

Vop

V

1.9

2.1

Reverse voltage

Vre

V

2

PD data

Current

Imo

mA

0.2~1.0

Others

Operation temperature

Top

℃

10~30

Storage temperature

Tst

℃

-20~+80

Expected lifetime

MTBF

h

>10,000

Dimensions (fiber and connector not included)

-

mm

26.0×12.7×12.5