Red Laser Diode K65S14F-0.25W

Specifications（15/20℃）

Symbol

Unit

K63S14F-0.25W

K65S14F-0.25W

Optical data

CW-output power

Po

mW

250

250

Center wavelength

lc

nm

635

650

Tolerance of l

-

nm

±5

±10

Spectral width (FWHM)

△l

nm

<3

Temperature drift of l

-

nm/℃

~0.2

Fiber data(1)

Fiber core diameter

Wc

μm

105, 200

Numerical aperture

NA

-

0.22

Fiber connector

-

-

FC, ST, SMA-905

Electrical data

Operation current

Iop

A

0.85

0.9

Threshold current

Ith

A

0.52

0.5

Conversion efficiency

η

%

13

Slope efficiency

ηD

W/A

~0.8

Operation voltage

Vop

V

2.2

Reverse voltage

Vre

V

2

PD data

Current

Imo

μA

200~400

TEC data

Max. current

It

A

2

Max. voltage

Vt

V

3.8

Thermistor data (2)

Thermistor

Rt

(K ?)/β(25℃)

10±5%/3477

Other

specifications

Operati