Specifications (25^oC)

Symbol

Unit

K98S04F-4.0W

Optical data

CW-output power

P_o

W

4

Center wavelength

λ_c

nm

976

Tolerance of λ

-

nm

±3,±10

Spectral width (FWHM)

λ

nm

<3

Temperature drift of λ

-

nm/

~0.3

Fiber data ⁽¹⁾

Fiber core diameter

W_c

µm

105, 200

Numerical aperture

NA

-

0.22

Fiber connector

-

-

FC, ST, SMA-905

Electrical data

Operation current

I_op

A

5.5

Threshold current

I_th

A

0.5

Conversion efficiency

η

%

30~40

Slope efficiency

η_D

W/A

0.7~1.0

Operation voltage

V_op

V

1.9

Reverse voltage

V_re

V

2

PD data

Current

I_mo

mA

0.2~1.0

Others

Operation temperature

T_op

10~30

Storage temperature

T_st

-20~+80

Expected lifetime

MTBF

h

>10,000

Dimensions

(fiber and connector not included)

-

mm

26.0×12.7×12.5

Lead soldering temperature

T_is

260(10 sec.)