(2+1)x1 25-400 to 25-400

(2+1)x1 25-400 to 25-400

Supplier
Lightcomm
Category
Pump Combiners
Origin
China

This (2+1)×1 multi-mode fiber combiner is designed for high power 2micron fiber laser application. It combines two pump lasers and one signal channel into one double cladding output fiber. Fiber type can be customized.

Specification Snapshot
Storage Temperature [Parameters above are specified at room temperature.]
Min:-20 °C;Max:+70 °C
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Overview

This (2+1)×1 multi-mode fiber combiner is designed for high power 2micron fiber laser application. It combines two pump lasers and one signal channel into one double cladding output fiber. Fiber type can be customized.

Specifications

ParameterValue
Signal Operating Wavelength [Parameters above are specified at room temperature.]Min:1900 nm;Typ:2000 nm;Max:2100 nm
Pump Operating Wavelength [Parameters above are specified at room temperature.]Min:700 nm;Typ:793 nm;Max:900 nm
Pump Fiber-Core Diameter [Parameters above are specified at room temperature. Refer to fiber codes]Min:105 µm;Typ:200 µm;Max:220 µm
Pump Fiber-Cladding Diameter [Parameters above are specified at room temperature. Refer to fiber codes]Min:125 µm;Typ:220 µm;Max:242 µm
Pump Fiber-Numerical Aperture [Parameters above are specified at room temperature. Refer to fiber codes]0.22
Signal Input Fiber [Parameters above are specified at room temperature. Refer to fiber codes](1)25/4000.11/0.46NA DCF or(2)25/4000.09/0.46NA DCF
Signal Output Fiber [Parameters above are specified at room temperature. Refer to fiber codes](1)25/4000.11/0.46NA DCF or(2)25/4000.09/0.46NA DCF
Pump Efficiency [Parameters above are specified at room temperature. 793nm pump tested;Bottom side of device must be mounted onto heat sink with good interface contact and active cooling.]Min:93 %;Typ:94 %
Signal Insertion Loss [Parameters above are specified at room temperature. Forward;Depending on input signal;Bottom side of device must be mounted onto heat sink with good interface contact and active cooling.]Max:0.5 dB
Signal Insertion Loss [Parameters above are specified at room temperature. Backward;Depending on input signal;Bottom side of device must be mounted onto heat sink with good interface contact and active cooling.]Max:0.3 dB
M² [Parameters above are specified at room temperature. Input M2<1.05 tested]Max:1.2
Optical Isolation [Parameters above are specified at room temperature.]Min:25 dB;Typ:30 dB
Fiber Length [Parameters above are specified at room temperature. Each port]Min:1.0 m
Power Handling [Parameters above are specified at room temperature. Each port;Bottom side of device must be mounted onto heat sink with good interface contact and active cooling.]Typ:200 W;Max:400 W
Operating Environment Temperature [Parameters above are specified at room temperature.]Min:-5 °C;Max:+70 °C
Operating Humidity [Parameters above are specified at room temperature. Not recommend in high humidity for long time.]Min:5 %RH;Max:95 %RH
Storage Temperature [Parameters above are specified at room temperature.]Min:-20 °C;Max:+70 °C
Package [Parameters above are specified at room temperature. Handling power is different with PKG]C7 or H2
Package dimensions [C7;Total Pump Power Handling≤600W]100 mm × 15 mm × 10 mm
Package dimensions [H2;Total Pump Power Handling>600W]150 mm × 15 mm × 10 mm

Datasheet

Product Datasheet
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Supplier Information

Li
Lightcomm
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Shenzhen LightComm Technology Co., Ltd., founded in 2001 by Dr. Yue Chaoyu, an optical fiber expert from Tsinghua University, is engaged in the R&D, production and sales of optoelectronic devices and equipment. It maintains leading advantages in key technologies of optical devices, with world-leading capacity in optical couplers and high-power fiber combiners, having replaced imports. Products and R&D cover fiber transmission fields, and the company is recognized as a national high-tech enterprise and a specialized 'Little Giant' enterprise. It has relocated to a high-tech park with over 8000 m² area. The company holds numerous patents and has participated in major national projects.

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(2+1)x1 25-400 to 25-400
Lightcomm · Pump Combiners
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