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Pump combiners

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Pump Combiner

Overview

Nd, Yb, Er and Tm fiber
Designed for Large Mode Area fibers
Active or passive signal fiber
Very low signal insertion loss
Suitable for counter-pumping
Excellent beam quality and PER

Highlights

Counter Pumping

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Low Insertion Loss

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Active Fiber

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PER

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400 - 2200 nm

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Harsh Environment

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Technical Data

Wavelength

400 - 2200 nm (Neodym, Ytterbium, Erbium, Thulium)

Pump direction

Forward and Backward (Co and Counter)*

Signal
Fiber type

Active or Passive, PM or non-PM

Insertion loss

< 0.3dB (typ. ≤ 0.15dB)

PER

>18dB (typ. > 20dB)

Pigtail length

>1m

Pump
Fiber

105/125, 106.5/125, 110/125, 200/220

NA

0.15, 0.22

Coupling efficiency

>85% (typ. >90%)**

Number of pump ports

2 or 4

Max. pump power

> 1 kW

Pigtail length

>1m

Package size

70 x 12 x 8 mm L x W x H

* In case of counter-propagation pumping, signal cladding light may damage the fiber combiner and the laser diodes.

** ≥ 90% of pump power within 0.15 NA.

*** Heatsinking is required, recommended package temperature between 18°C and 35°C

All listed parameters are typical values specified at room temperature. Specifications are subject to change without notice.

Applications

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Pumping of fiber lasers and amplifiers

Pumping of multi-core and large mode area fibers (LMA)

Pump combiner for Nd-, Yb-, Er-, Ho-, Tm-fibers

Industrial, Biomedical, Telecommunication

Metrology, Life Science, Imaging, Quantum optics

Gravitational wave detection, Atom cooling and trapping

More information
Download Datasheet
Download Product Brochure

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Image of Fiberbridge Photonics
Hollerithallee 17
30419 Hannover
Germany