Passive Components

(1+1)×1 or (2+1)×1 High Power Pump and Signal Combiners

Lightel's (1+1)x1 and (2+1)x1 Multimode Pump and Signal Combiners can be used for high power fiber lasers and fiber amplifiers. These devices can be used with a pump laser(s) to couple that power with a seed signal. Manufactured using our proprietary methods, these combiners provide superior performance and are available with a wide variety of fiber types.

Features

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

Applications

  • High Power Fiber Lasers
  • Fiber Amplifiers/li>
Parameter Specification
Port Configuration (1+1)×1 or (2+1)×1
Pump Wavelength 800 nm ~ 1000 nm
Signal Wavelength 1030 nm ~ 1080 nm or 1450 nm ~ 1600nm
Signal Input Fiber (Note 3) x/125 x/250 20/400
Pump Fiber 105/125 0.15NA/0.22NA 105/125 0.15NA/0.22NA or 200/220 0.22NA
Output Fiber (Note 3) y/125 or y/250 y/250 20/400
Pump Efficiency (Note 4) >90% >93% >95%
Signal Insertion Loss <0.5 dB <0.45 dB <0.4 dB
Total Power Handling 300W 1000W 1000W
Return Loss >45 dB
Pigtail Standard 1m or custom
Operating Temperature 0~75°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: x, y specifies fiber core size.
Note 4: Fiber size and type dependent.