Specifications（15/20℃）

Symbol

Unit

K63S08M-2.80W

K65S08M-2.80W

CW-output power

Po

W

2.8

2.8

Center wavelength

lc

nm

635

650

Tolerance of l

-

nm

±5

±10

Spectral width (FWHM)

△l

nm

<3

Temperature drift of l

-

nm/℃

~0.25

Fiber data

Fiber bundle diameter

Wc

µm

375

Numerical aperture

NA

-

0.22

Fiber connector

-

-

FC, ST, SMA-905

Electrical data

Operation current

Iop

A

1.3

1.35

Threshold current

Ith

A

0.8

0.8

Conversion efficiency

η

%

14

Slope efficiency

ηD

W/A

~5.6

Operation voltage

Vop

V

~15

Reverse voltage

Vre

V

14

Current

Imo

mA

1.4~2.8

TEC data

Max. current

It

A

8.5

Max. voltage

Vt

V

39.2

Thermistor data (1)

Thermistor

Rt

(K Ω)/β(25℃)

10±5%/3477

Other

specifications

Operation temperature

Top

℃