Specifications(20)

Symbol

Unit

K660E09FN-
0.80W

K665E09FN-
0.80W

K680E09FN-
0.80W

K690E09FN-
0.80W

Optical Data

CW-Output Power

P_o

mW

800

Center Wavelength

λ_c

nm

660

665

680

690

Tolerance of λ

-

nm

±5

Spectral Width (FWHM)

λ

nm

<3

Temperature Drift of λ

-

nm/

~0.2

Fiber Data⁽¹⁾

Fiber core Diameter

W_c

µm

105/200

Numerical Aperture

N.A.

-

0.22

Fiber Connector

-

-

SMA-905

Electrical Data

Operating Current

I_op

A

1.6

Threshold Current

I_th

A

0.52

Conversion Efficiency

η

%

20~26

Slope Efficiency

η_D

W/A

0.7~0.8

Operating Voltage

V_op

V

2.1

Reverse Voltage

V_re

V

2.0

PD Data

Current

I_mo

µA

200~2000

TEC Data

Max. Current

I_t

A

4

Max. Voltage

V_t

V

9.8

Thermistor Data ⁽²⁾

Thermistor

R_t

(K Ω)/β(25)

10±5%/3477

Others

Operating Temperature

T_op

10~30

Storage Temperature

T_st

-20~80

Expected Lifetime

MTTF

h

>5, 000

Dimensions (fiber and connector not included)

-

mm

~44.5×31.8×18.0

Lead Soldering Temperature

T_is

260(10 sec.)