Specifications(25)

Symbol

Unit

K940DA5RN-50.00W

K976DA5RN-50.00W

Optical Data

CW-Output Power

P₀

W

50

Center Wavelength

 λ_c

nm

940

976

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

%

46

Slope Efficiency

η_D

W/A

5.2

Operating Voltage

V_op

V

10.8

Reverse Voltage

V_re

V

15

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

60.0 x 50.0 x 25.0

Lead Soldering Temperature

T_is

260(10 sec.)