Specifications(25)

Symbol

Unit

K940DA3RN-30.00W

Optical data

CW-Output Power

P_o

W

30

Center Wavelength

λ_c

nm

940

Tolerance of λ

-

nm

±3, ±10

Spectral Width (FWHM)

λ

nm

<5

Temperature Drift of λ

-

nm/

~0.3

Fiber data⁽¹⁾

Fiber Core Diameter

W_c

µm

105

Numerical Aperture

N.A.

-

0.22

Fiber Connector

-

-

 SMA-905

Electrical data

Operating Current

I_op

A

12

Threshold Current

I_th

A

0.5

Conversion Efficiency

η

%

48

Slope Efficiency

η_D

W/A

2.6

Operating Voltage

V_op

V

5.4

Reverse Voltage

V_re

V

7.5

Feedback
Isolation

Wavelength Range

λ

nm

1030-1200

Isolation

-

dB

>30

Others

Operating Temperature

T_op

10~30

Storage Temperature

T_st

-20~+80

Expected Lifetime

MTTF

h

>100, 000

Dimensions
(fiber and connector not included)

-

mm

42.0 x 25.0 x 17.0

Lead Soldering Temperature

T_is

260(10 sec.)