250m Fiber Coupled Medical Diode Laser 4W 808nm / 976nm

Specifications(25)

Symbol

Unit

K808D11FA-4.000W

K976D11FA-4.000W

Optical Data

CW-Output Power

P_o

W

4

Center Wavelength

l_c

nm

808

976

Tolerance of l

-

nm

±3,±10

Spectral Width (FWHM)

l

nm

<3

Temperature Drift of l

-

nm/

~0.3

Connector Data

Fiber Core Diameter

W_c

µm

105

Fiber Numerical Aperture

N.A.

-

0.22

Fiber Connector

-

-

SMA-905

Electrical Data

Operating Current

I_op

A

4.5

4.8

Threshold Current

I_th

A

0.75

0.4

Conversion Efficiency

η

%

35~45

Slope Efficiency

η_D

W/A

1.10

Operating Voltage

V_op

V

1.96

1.90

Reverse Voltage

V_re

V

2

PD Data

Current

I_mo

mA

0.10~2.00

Thermistor Data ⁽¹⁾

Thermistor

Rt

(K )/β(25)

10±5%3477

Aiming Beam Data

Output Power

P_a

mW

>2

Wavelength

l_a

nm

650±10