Laser Diode Modules (LDM)

The new, fiber-coupled OEM modules, LDM series, are suitable for price sensitive applications in plastic welding, soldering, pumping of fibre lasers or micro welding of metals. These extremely compact modules have evolved from Laserline's long experience in fiber-coupled diode lasers for material processing. They meet the highest expectations on high lifetime, long term reliability and ease of integration. A closed loop, maintenance-free water circuit assures optimum operating conditions of the diodes and thus a particularly long lifetime.
Advantages
- Low investment costs
- Robust and reliable
- Compact
- No maintenance
- Easy integration
- Lifetime: 20,000 to 30,000 operating hours
Applications
- Plastic welding
- Pumping of fiber / disk laser
- Soldering
- Micro welding of metals
Fiber options
Fiber with NA=0.2 |
Min. spot at f = 100 |
CW laser power at the fiber tip |
200um |
0.2mm |
50W to 400W |
400um |
0.4mm |
90W to 800W |
600um |
0.6mm |
120W to 1200W |
1000um |
1.0mm |
120W to 1200W |
Dimensions
19 inch rack mount, 4U to 7U high (174 to 305 mm), depth 550mm
connections
Tap water, power supply (90 - 260V, 50/60 Hz), safety circuits, laser on/off, power, pilot laser on/off, wavelength correction up to +/- 3nm, warning and error signals
Options
- Shutter
- visible pilot laser
- 940 or 976nm +/- 3nm
- wavelength stabilisation
- integrated power monitor
- 1 or 2 inch working optics
- CCD camera, pyrometer connection
- Beam scanning system