The 405 nm 160 mW Fiber Coupled Diode Laser is a high-brightness technical source engineered for applications requiring meticulous thermal interaction and superior beam quality. Characterized by its ultra-narrow 40 µm multimode fiber core and 0.22 Numerical Aperture (NA), this module provides an exceptionally concentrated energy density that is the industrial standard for Computer-to-Plate (CTP) thermal imaging and Computer-to-Screen (CTS) digital exposure systems.
Built for long-term operational stability, the K405 series operates with a 20% electrical-to-optical conversion rate, specifically tuned for low-noise performance in scientific environments. Featuring a standard FC-Ferrule termination and a compact, rugged industrial housing, it delivers the consistent, reliable 405 nm violet output required for advanced medical diagnostics, fluorescence excitation, and precision laboratory instrumentation.
SPECIFICATIONS ( 25°C )
SYMBOL
UNIT
K405E03CN-0.160W
MINIMUM
TYPICAL
MAXIMUM
OPTICAL
DATA(1)
CW Output Power
Po
mW
160
—
—
Center Wavelength
λc
nm
405 ± 5
Spectral Width (FWHM)
Δλ
nm
—
4
—
Wavelength Shift / Temp
Δλ/ΔT
nm/°C
—
0.3
—
ELECTRICAL
DATA
Electrical-to-Optical Efficiency
PE
%
—
20
—
Threshold Current
Ith
mA
—
30
—
Operating Current
Iop
mA
—
—
150
Operating Voltage
Vop
V
—
—
5.5
Slope Efficiency
η
W/A
—
1.4
—
FIBER
DATA
Core Diameter
Dcore
μm
—
40
—
Numeric Aperture
NA
—
—
0.22
—
Fiber Termination
FC-Ferrule
OTHERS
ESD
Vesd
V
—
—
500
Storage Temperature(2)
Tst
°C
-20
—
70
Operating Case Temp(3)
Ttop
°C
15
—
35
Relative Humidity
RH
%
15
—
75
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.