Specifications（25℃）

Symbol

Unit

K81S14F-2.00W

CW-output power

Po

W

2

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

Numerical aperture

NA

-

0.22

Fiber connector

-

-

FC, ST, SMA-905

Electrical data

Operation current

Iop

A

2.5

Threshold current

Ith

A

0.4

Conversion efficiency

η

%

45

Slope efficiency

ηD

W/A

0.9

Operation voltage

Vop

V

1.9

Reverse voltage

Vre

V

2

Current

Imo

mA

0.2~1.0

TEC data

Max. current

It

A

2

Max. voltage

Vt

V

3.8

Thermistor data(2)

Thermistor

Rt

(K Ω)/β(25℃)

10±5%/3477

Other

Operation temperature

Top

℃

10~30

Storage temperature

Tst

℃

-20~+80

Expected lifetime

MTBF

h

>10,000