905nm 70W Pulsed Laser Chip

Parameter

Symbol

Min.

Typ.

Max.

Unit

Operation

Center Wavelength

λc

895

905

915

nm

Peak Output Power

Po

75

-

-

W

Operation Mode

-

QCW

-

Pulse width

t

-

200

-

%

Frequency

f

-

5

-

KHz

Duty cycle

D

-

0.1

-

%

Electro Optical Data

Threshold Current

I_TH

-

0.8

-

A

Operating Current

I_OP

-

22

-

A

Operating Voltage

V_OP

-

9.5

-

V

Slope efficiency

η_D

-

3.5

-

W/A

Total conversion efficiency

η

-

35

-

%

Slow axis divergency(FWHM)

θ_‖

-

13

-

deg

Fast axis Divergency(FWHM)

θ_⊥

-

30

-

deg

Spectral width(FWHM)

Δλ

-

5

-

nm

Wavelength temperature coefficient

λ_T

-

0.28

-

nm/℃

Polarization

-

-

TE

-

-

LD Operating temperature

-

-

25

-

℃

Geometrical

Current injection crosssection

wxh

-

300x10

-

µm²

Cavity length

L

-

750

-

µm

Chip Width

W

-

400

-

µm

Chip height

H

-

150

-

µm