808nm 2W Butterfly Packaged Diode Laser K81S14F-2.00W

Specifications(25℃)

Symbol

Unit

K81S14F-2.00W

Optical data

CW-output power

P_o

W

2

Center wavelength

l_c

nm

808

Tolerance of l

-

nm

±3, ±10

Spectral width (FWHM)

△l

nm

<3

Temperature drift of l

-

nm/℃

~0.3

Fiber data ⁽¹⁾

Fiber core diameter

W_c

µm

105

Numerical aperture

NA

-

0.22

Fiber connector

-

-

SMA-905

Electrical data

Operation current

I_op

A

2.5

Threshold current

I_th

A

0.4

Conversion efficiency

η

%

42

Slope efficiency

η_D

W/A

0.9

Operation voltage

V_op

V

1.9

Reverse voltage

V_re

V

2

PD data

Current

I_mo

mA

0.2~1.0

TEC data

Max. current

I_t

A

2.2

Max. voltage

V_t

V

8.7

Thermistor data⁽²⁾

Thermistor

R_t

(K Ω)/β(25℃)

10±5%/3477

Other

Operation temperature

T_op

℃

10~30

Storage temperature

T_st

℃

-20~+80

Expected lifetime

MTBF

h

>10, 000

Dimensions (fiber and connector not included)

-

mm

30.0×12.7×14.8

Lead soldering temperature

T_is

℃

260(10 sec.)