Specifications (25^oC)

Symbol

Unit

K81DA3C-20.00W-FS

CW-output power

P_o

W

20

Center wavelength

λ_c

nm

808

Tolerance of λ

-

nm

±3,±10

Spectral width (FWHM)

λ

nm

<3

Temperature drift of λ

-

nm/

~0.3

Connector data

Designed for fiber core diameter

W_c

µm

200, 400

Designed for fiber numerical aperture

NA

-

0.22

Fiber connector

-

-

SMA-905

Electrical data

Operation current

I_op

A

10

Threshold current

I_th

A

1.5

Conversion efficiency

η

%

30

Slope efficiency

η_D

W/A

2.8

Operation voltage

V_op

V

6.6

Reverse voltage

V_re

V

6

Current

I_mo

mA

<0.6

Aiming beam data

Output power

P_a

mW

>2

Wavelength

l_a

nm

650±10

Voltage

V_a

V

2.2, 5.0 ⁽¹⁾

Current

I_a

mA

<30

Others

Operation temperature

T_op

 ^oC

10~30

Storage temperature

T_st

 ^oC

-20~+80

Expected lifetime

MTBF

h

>10,000

Dimensions

(fiber and connector not included)

-

mm

50.0×32.0×17.0

Lead soldering temperature

T_is

^oC

260(10 sec.)