Specifications (15oC)

Symbol

Unit

K635E09FN-0.40W

CW-Output Power

Po

mW

400

Center Wavelength

λc

nm

635

Tolerance of λ

-

nm

±5

Spectral Width (FWHM)

λ

nm

<3

Temperature Drift of λ

-

nm/°c

~0.2

Fiber data (1)

Fiber Core Diameter

Wc

µm

105

Numerical Aperture

N.A

-

0.22

Fiber Connector

-

-

SMA-905

Electrical data

Operating Current

Iop

A

1.3

Threshold Current

Ith

A

0.8

Conversion Efficiency

η

-

14%

Slope Efficiency

ηD

W/A

~0.8

Operating Voltage

Vop

V

2.2

Reverse Voltage

Vre

V

2

Current

Imo

µA

200~400

TEC data

Max. Current

It

A

4

Max. Voltage

Vt

V

9.8

Thermistor data (2)

Thermistor

Rt

(KΩ)/β(25oC)

10±5%/3477

Others

Operating Temperature

Top

°c 

10~30

Storage Temperature

Tst

°c 

-20~+80

Expected Lifetime

MTTF

h

>5000

Dimensions                   

(fiber and connector not included)

-

mm

44.5×31.8×18.0

Weight

-

g

~70

Lead Soldering Temperature

Tis

°c 

260(10 sec.)