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Multimode Power Combiner

A tapered fiber bundle series power combiner for combining several multimode sources into one fiber, with standard configurations of 3x1 and 7x1.

Full Product Description
Pump input wavelength:
900 – 1000 nm
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Product description

A tapered fiber bundle series power combiner for combining several multimode sources into one fiber, with standard configurations of 3x1 and 7x1. Fabricated using G&H proprietary controlled fusion process the combiner enables high coupling efficiency over a wide wavelength range.

G&H power combiners can be fabricated from a range of industry standard multimode fibers allowing ease of splicing to commercially available laser diodes, with custom fiber and port configurations available on request.

Key features

  • High Coupling Efficiency
  • High power handling

Specifications

NameValue
Pump input wavelength900 – 1000 nm
Return loss/directivity> 40 dB
Operating temperature-5° C – +75° C
Storage temperature-40° C – +85° C

Pump input fiber NA0.150.22
Pump (MM) transmission efficiency ¹ ≥ 90% (Typ: > 95%) ≥ 90%

All specifications are for operation at room temperature.
¹ Transmission efficiency based 7x1 with 125 µm/0.45 NA output fiber and 0.5 m pigtails. Reported at 975 nm as standard.

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