Laser Diodes & Sources
Fiber Coupled High Power Multimode Laser - 793-808nm (<10W)
The FCMH series diode lasers deliver up to 10 W of power through a 50/125 µm fiber. They provide high brightness and simplified thermal management by distributing the diodes (heat sources), allowing for a water-cooled architecture with reliable, predictable performance. A turn-key benchtop unit is available, integrating the power supply, water cooling, power control, and safety shut-off features.

Configuration options
Build & quote
Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.
Part number: FCMH-79303AA121
Wavelength: 793nm · Output Power: 3W · Package: A · Fiber Type: 50/125 μm · Fiber Buffer: 0.9mm Tube · Fiber Length: 1m · Connector: Non
System integration
Integration and compatibility
Use these checks to connect Fiber Coupled High Power Multimode Laser - 793-808nm (<10W) to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Optical interface and fiber
- Fiber Type: 50/125 μm, 200 µm · Fiber Buffer: 0.9mm Tube
- Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
- Wavelength and loss budget
- Wavelength: 793nm, 808nm
- Check the Laser Diodes & Sources passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Technical FAQ
Integration questions for Fiber Coupled High Power Multimode Laser - 793-808nm (<10W)
Which fiber and connector does the Fiber Coupled High Power Multimode Laser - 793-808nm (<10W) use?
Fiber Type: 50/125 μm, 200 µm · Fiber Buffer: 0.9mm Tube. Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
How should the Fiber Coupled High Power Multimode Laser - 793-808nm (<10W) be included in an optical power budget?
Wavelength: 793nm, 808nm. Check the Laser Diodes & Sources passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare Fiber Coupled High Power Multimode Laser - 793-808nm (<10W) with the closest available models in the Laser Diodes & Sources family.
| Selection parameter | Fiber Coupled High Power Multimode Laser - 793-808nm (<10W) (current) | Fiber Coupled High Power Multimode Laser - 793-808nm | Fiber Coupled High Power Multimode Laser – 1060nm (2W) |
|---|---|---|---|
| Wavelength range | 793nm, 808nm | 793nm, 808nm | 1060nm |
| Fiber type | 50/125 μm, 200 µm | 200 µm | 50/125 μm, 200 µm |
| Connector / control | Non, SMA | Non, SMA | Non, SMA |



