Specifications（15/20℃）

Symbol

Unit

K63C-FAC-0.50W

K65C-FAC-0.50W

CW-output power

Po

W

0.5

0.5

Center wavelength

lc

nm

635

650

Tolerance of l

-

nm

±5

±10

Spectral width (FWHM)

△l

nm

<3

Temperature drift of l

-

nm/℃

~0.25

Emitting data

Emitting dimensions

W×H

µm

150×1

FWHM

beam divergence

Parallel to junction

θ∥

degrees

10

Perpendicular to junction

θ⊥

degrees

<40，<10，<2 (optional)

Electrical data

Operation current

Iop

A

1.3

1.35

Threshold current

Ith

A

0.8

0.8

Conversion efficiency (1)

η

%

17

Slope efficiency(2)

ηD

W/A

1.0

Operation voltage

Vop

V

2.2

Reverse voltage

Vre

V

2

Other

specifications

Operation temperature

Top

℃

10~30

Storage temperature

Tst

℃

-20~+80

Expected lifetime

MTBF

h

>5,000

Lead soldering temperature

Tis

℃

260(10 sec.)