Specifications(25℃)

Symbol

Unit

K808D09FN-4.00W

K808D09FN-8.00W

CW-Output Power

Po

W

4

8

Center Wavelength

λc

nm

808

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

Wc

µm

105, 200

200, 400

Numerical Aperture

N.A.

-

0.22

Fiber Connector

-

-

SMA-905

Electrical Data

Operating Current

Iop

A

5.0

10.0

Threshold Current

Ith

A

0.8

1.5

Conversion Efficiency

η

%

35~45

Slope Efficiency

ηD

W/A

0.8~1.0

Operating Voltage

Vop

V

1.9

2.2

Reverse Voltage

Vre

V

2

Current

Imo

mA

0.20~1.50

TEC Data

Max. Current

It

A

4.0

6.0

Max. Voltage

Vt

V

9.8

Thermistor Data(2)

Thermistor

Rt

(K Ω)/β(25℃)

10±5%/3477

Others

Operating Temperature

Top

℃

10~30

Storage Temperature

Tst

℃

-20~80

Expected Lifetime

MTTF

h

>10, 000

Dimensions (fiber and connector not included)

-

mm

~44.5×31.8×18.0

Lead Soldering Temperature

Tis

℃

260(10 sec.)