976 nm 200 W Diode Laser System

WAVELENGTH

976 ± 10 nm

POWER

200 W

FIBER CORE

200 µm

NA

0.22

Key features

  • 976 ± 10 nm wavelength
  • 200 W CW output; 10–100% power adjustment
  • 200 µm fiber core; 0.22 NA
  • CW or modulated operation up to 20 kHz
  • Touchscreen, RS232 and I/O control; air cooling

Applications

• Plastic welding
• 3D printing
• Soldering

Custom configurations & wavelengths available

Uncompromising performance

The DS3-51522-LD is an air-cooled 976 nm 200 w diode laser system for plastic welding, 3D printing and soldering. It delivers 200 W CW output at 976 ± 10 nm through a 200 µm core fiber with 0.22 NA. Touchscreen, RS232 and I/O control support constant-current CW or modulated operation from 1 Hz to 20 kHz. Output power is adjustable from 10% to 100%, with a 635 nm aiming beam.
ParameterUnitSpecification
Optical specifications
ModelDS3-51522-LD
CW output powerW200
Center wavelengthnm976 ± 10
Spectral width (FWHM)nm< 6
Wavelength temperature shiftnm/°C0.3
Output power instability at 25 °C%± 3 (5 h)
Power adjustment range%10–100
Fiber specifications
Fiber core diameterµm200
Numerical aperture (NA)0.22
Fiber lengthm2 / custom
Fiber terminationSMA905 / custom
Electrical and control specifications
Power supply100–240 V AC, 50–60 Hz
Power consumptionW< 800
Operating modeCW / modulation; constant current
Control interfaceTouchscreen, RS232, I/O
Modulation frequencyHz1–20,000
Duty cycle%> 0.01
Pulse width (pulse mode)20 µs–950 ms
Pulse width (single pulse)20 µs–999 ms
Minimum rise / fall timeµs≤ 10
Aiming beam wavelengthnm635 ± 10
Aiming beam powermW2
Mechanical and environmental specifications
Dimensions (L × W × H)mm387 × 373 × 153
Weightkg< 10.2
CoolingAir cooling
Operating temperature°C15–30
Storage temperature°C5–50
Relative humidity%5–80, non-condensing
Laser safety classClass 4 (EN 60825-01)

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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