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(18 + 1) × 1 Multimode Pump & Signal Combiner

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Product Name: (18+1) × 1 Multimode Pump & Signal Combiner

 

The high power (18+1)×1 pump & signal combiner enables highly efficient combining of the powers from up to 18 multimode pump diodes and a signal laser into a double cladding output fiber. The device can handle maximum 2000W combined power. Available for different fiber types.

 

Features

High Power Handling
High Coupling Efficiency
Proprietary Fiber Tapering Technique
 

Applications

kW Class Fiber Laser

kW Class Fiber Amplifier

Specifications

Parameter

Unit

Value

Product Type

 

(18+1) × 1

Pump Wavelength Range

nm

915-980

Signal Wavelength Range

nm

650

Fiber Type for Input (Pump Channel)

 

105/125 (0.15 or 0.22 NA)

Fiber Type for Input (Signal Channel)

 

20/125, NA = 0.08/0.46

Fiber Type for Output

 

Nufern  LMA-GDF-20/400-M, 0.06/0.46 NA

Max. Combined Power

W

2000

Max. Signal Channel Insertion Loss

dB

2.0

Typ. Pump Efficiency

%

98

Min. Pump Efficiency

%

96

Package Dimensions

mm

100 (L) × 15 (W) × 10 (H)

Operating Temperature (Active Cooling Required)

-5 to +65

Storage Temperature

-40 to +85

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