1940 nm 6 W Fiber Coupled Laser Diode

WAVELENGTH

1940 nm

POWER

6 W

FIBER CORE

400 µm

NA

0.22

Key features

• Multi-Function Detachable Diode Laser
• 400 µm multimode fiber, NA=0.22
• SMA905 fiber connector
• Feedback isolation
• Thermistor and aiming beam
• Designed for long life-time operation

Applications

• Medical and aesthetic treatments
• Physiotherapy and pain management
• Surgical procedures
• Dental applications
• Research and laser systems

Custom configurations & wavelengths available

Uncompromising performance

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

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.

contact@ephotonics.com

+1 418 883 7125

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