808nm 4W HHL Packaged Diode Laser K81S09F-4.00W

Specifications(25℃)

Symbol

Unit

K81S09F-4.00W

K81S09F-8.00W

Optical data

CW-output power

P_o

W

4

8

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, 200

200, 400

Numerical aperture

NA

-

0.22

Fiber connector

-

-

SMA-905

Electrical data

Operation current

I_op

A

5.0

10.0

Threshold current

I_th

A

0.8

1.5

Conversion efficiency

η

%

35~45

Slope efficiency

η_D

W/A

0.8~1.0

Operation voltage

V_op

V

1.9

2.2

Reverse voltage

V_re

V

2

PD data

Current

I_mo

mA

0.20~1.50

TEC data

Max. current

I_t

A

4.0

6.0

Max. voltage

V_t

V

9.8

Thermistor data⁽²⁾

Thermistor

R_t

(K Ω)/β(25℃)

10±5%/3477

Others

Operation temperature

T_op

℃

10~30

Storage temperature

T_st

℃

-20~80

Lifetime

MTBF

h

>10, 000

Dimensions (fiber and connector not included)

-

mm

~44.5×31.8×18.0

Lead soldering temperature

T_is

℃

260(10 sec.)