915nm Laser Diode K91SA2F-20.00W-R

Specifications（25℃）

Symbol

Unit

K91SA2F-20.00W-R K94SA2F-20.00W-R K98SA2F-20.00W-R

Optical data

CW-output power

Po

W

20

25

Center wavelength

lc

nm

915/940/976

Tolerance of l

-

nm

±3,±10

Spectral width (FWHM)

△l

nm

<5

Temperature drift of l

-

nm/℃

~0.3

Fiber data(1)

Fiber core diameter

Wc

µm

105

Numerical aperture

NA

-

0.15/0.22

Fiber connector

-

-

FC, ST, SMA-905

Electrical data

Operation current

Iop

A

12

10

Threshold current

Ith

A

0.5

Conversion efficiency

η

%

44

48

Slope efficiency

ηD

W/A

1.8

2.8

Operation voltage

Vop

V

3.6

5.4

Reverse voltage

Vre

V

5.0

7.5

Feedback

Isolation

Wavelength range

l

nm

1040-1100

Isolation

-

dB

>45

Others

Operation temperature

Top

℃

10~30

Storage temperature

Tst

℃

-20~+80

Expected lifetime

MTBF