Specifications (25^oC)

Symbol

Unit

K81D14C-4.00W-FS

CW-output power

P_o

W

4

Center wavelength

λ

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

Designed for fiber numerical aperture

NA

-

0.22

Fiber connector

-

-

SMA-905

Electrical data

Operation current

I_op

A

5.3

Threshold current

I_th

A

0.6

Conversion efficiency

η

%

35~45

Slope efficiency ⁽²⁾

η_D

W/A

0.8~1.0

Operation voltage

V_op

V

2.1

Reverse voltage

V_re

V

2

Current

I_mo

mA

0.20~2.00

TEC data

Max. current

I_t

A

4.0

Max. voltage

V_t

V

9.8

Thermistor

data ⁽¹⁾

Thermistor

Rt

(K )/β(25^oC)

10±5%3477

Aiming beam data

Output power

P_a

mW

>2

Wavelength

l_a

nm

650±10

Voltage

V_a

V

2.2

Current

I_a

mA

<30

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

44.5×31.8×18.0

Lead soldering temperature

T_is

      ^oC

260(10 sec.)