The 1940 nm 6 W Fiber Coupled Diode is a high-performance laser source designed specifically for precision medical and industrial applications. Built with advanced feedback isolation and a high-reliability multimode fiber, this module ensures consistent output power and a long operating lifespan. Its compact form factor and SMA905 connector make it easy to integrate into existing surgical and research systems.
SPECIFICATIONS ( 25°C )
SYMBOL
UNIT
KJ40HA5CA-6.000W
MINIMUM
TYPICAL
MAXIMUM
OPTICAL
DATA(1)
CW Output Power
Po
W
6
—
—
Center Wavelength
λc
nm
1940 ± 20
Wavelength Shift / Temp
Δλ/ΔT
nm/°C
—
0.3
—
ELECTRICAL
DATA
E-to-O Efficiency
PE
%
—
15
—
Threshold Current
Ith
A
—
0.3
—
Operating Current
Iop
A
—
—
6
Operating Voltage
Vop
V
—
—
10
Slope Efficiency
η
W/A
—
1.1
—
FIBER
DATA
Core Diameter
Dcore
μm
—
400
—
Numeric Aperture
NA
—
—
0.22
—
Fiber Connector
—
SMA905
OTHERS
ESD
Vesd
V
—
—
500
Storage Temperature(2)
Tst
°C
-20
—
70
Lead Soldering Temp
Tis
°C
—
—
260
Lead Soldering Time
t
sec
—
—
10
Operating Case Temp(3)
Top
°C
15
—
25
Relative Humidity
RH
%
15
—
75
AIMING
BEAM
Output Power
Pa
mW
2
—
—
Wavelength
λa
nm
635 ± 10
Voltage
Va
V
—
2.3
3
Current
Ia
mA
—
45
65
Complete Your Setup
Everything Your Laser Diode Needs
Pair your diode with the right driver and temperature controller for stable, reliable performance.
Do you need a custom laser diode for your application?
We offer custom laser diodes according to your needs, either high-power or low-power versions, fiber-coupled or free-space, specific wavelengths, wavelength-stabilized options, and single or multi-emitter diodes. To discuss your custom laser diode needs, you can contact us by sending an email or using the contact form.