N×1 High Power Pump Combiners

Lightel’s Multimode Pump Combiners can be used to combine several pump lasers. Our patented bundling technology significantly increases the combiner’s reliability. Manufactured using our proprietary methods, Lightel’s Nx1 combiners are available up to N=37 and other custom configurations.


  • High Coupling Efficiency
  • Stable and Reliable
  • Custom Configurations Available


  • High Power Fiber Lasers
  • Fiber Amplifiers
Port Configuration3x14x17x119x137x1
Pump Wavelength800 nm ~ 1000 nm
Pump Input Fiber105/125 0.15NA/0.22NA or 200/220 0.22NA105/125 0.15NA/0.22NA
Output Fiber (Note 3)y/125 or 200/220200/220 or y/250 or 20/400y/400
Pump Efficiency (Note 4)>95%>90%>90%>93%
Total Power Handling300W350W1800W1800W
PigtailStandard 1m or custom
Operating Temperature0~75°C
Storage Temperature-40~85°C

Note 1: Values are referenced without connectors.
Note 2: Other package dimensions and optical performances available by request.
Note 3: y specifies fiber core size.
Note 4: Fiber size and type dependent.

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