Specifications(25)

Symbol

Unit

K808D09FN-4.00W

K808D09FN-8.00W

Optical Data

CW-Output Power

P_o

W

4

8

Center Wavelength

λ _c

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

W_c

µm

105, 200

200, 400

Numerical Aperture

N.A.

-

0.22

Fiber Connector

-

-

SMA-905

Electrical Data

Operating Current

I_op

A

5.0

10.0

Threshold Current

I_th

A

0.8

1.5

Conversion Efficiency

η

%

35~45

Slope Efficiency

η_D

W/A

0.8~1.0

Operating Voltage

V_op

V

1.9

2.2

Reverse Voltage

V_re

V

2

PD Data

Current

I_mo

mA

0.20~1.50

TEC Data

Max. Current

I_t

A

4.0

6.0

Max. Voltage

V_t

V

9.8

Thermistor Data⁽²⁾

Thermistor

R_t

(KΩ)/β(25)

10±5%/3477

Others

Operating Temperature

T_op

10~30

Storage Temperature

T_st

-20~70

Expected Lifetime

MTTF

h

>10, 000

Dimensions (fiber and connector not included)

-

mm

~44.5×31.8×18.0

Lead Soldering Temperature

T_is

260(10 sec.)