2.0μm (6+1) x1 Pump and PM Signal Combiner

DK Photonics’ μm (6+1) x1 Multimode Pump and PM Signal Combiner is designed for high power applications. It features exceptional optical characteristics. These devices can combine 6 pump lasers and 1 signal channel into one fiber and create a high power pump laser source, delivering the combined power for applications in industrial, military, medical and telecommunications markets. It has a heat sink package and a hole for temperature monitoring.

DK Photonics’ Multimode Pump and Signal Combiners offer efficient power transfer for high power applications like direct diode materials processing and pump cascading with a maximum conservation of brightness. The Multimode Combiners can be designed to meet a wide range of power handling configurations, number of input fibers and adaptation to different fiber types.

Features Applications
·         High Power Transfer Efficiency

·         Low signal insertion loss

·         High power package

·         Freely selectable signal and pump wavelength

·         Custom Configurations Available

 ·         Pumping of fiber laser and amplifier

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

·         Pump combiner for Nd-, Yb-, Er-, Ho-, Tm-fiber

·         Industrial, Biomedical, Telecommunication

·         Metrology, Life Science, Imaging, Quantum optics

·         Gravitational wave detection, Atom cooling and trapping
Performance Specifications(Typical Configuration)

Parameters Values
Signal Operating Wavelengths 1950-2050nm 1950-2050nm 1950-2050nm
Pump Operating Wavelengths 780-1000nm 780-1000nm 780-1000nm
Number of Multimode Inputs 6 6 6
Number of Signal Ports 1 1 1
Number of Output Ports 1 1 1
Pump Input Fiber 105/125µm,NA0.22 105/125µm,NA0.22 105/125µm,NA0.22
Signal Input Fiber SM1950 10/130µm,NA0.15/0.46 10/130µm,NA0.15/0.46
Output Fiber 10/130µm,NA0.15/0.46 10/130µm,NA0.15/0.46 25/400µm,NA0.09/0.46
Min. Pump Efficiency 90% 90% 95%
Max. Signal Insertion Loss 0.70dB 0.70dB 0.70dB
Min. Polarization Extinction Ratio 18 dB 18 dB 16 dB
Power per Multimode Input 50W 50W 50W
Optical Return Loss – Pumps 40dB 40dB 40dB
Operating Temperature 0~75℃
Storage Temperature -40~85℃
  • Other configuration and higher power handling can be customized.
  • Other pump fibers 106.5/125µm,NA0.22, or 135/155µm,NA0.22 can be customized.
  • All combiners default with bare fiber,0.8m length of pigtail, please contact us for special request.

Package Information

Package Type T1 T2 T3 T4 T5 T6 T7 T8
Dimensions (mm) Ф4.0×60 5x5x50 70x13x8 65x12x7.5 80x14x10 105x15x8 100x28x12.6 150x15x10

*Due to ongoing design improvements, the package size is subject to change. According to the different configuration, power handling, and fiber core diameter, We will choose the appropriate package size. Please contact DK Photonics for confirmation.

*High power device package must be mounted onto heat sink (active cooling is suggested)with thermal paste.

Order information  P/N: PMPSC-A-B-C-D-E-F-G-H-I

When you inquire, please provide the correct P/N number according to our ordering information, and attach the appropriate description would be better.

A B C D E F G H
Port Pump Type Signal Wavelength Power per Multimode Input Pump Fiber Signal Fiber Output Fiber Fiber length
11: (1+1)X1

21: (2+1)X1

61: (6+1)X1

 F:Forward pump

B:Backward pump

 1940:1940nm

2000:2000nm

2050:2050nm

 05:5W

10:10W

25:25W

50:50W

XX: Other

 XXX(fiber name) XXX(fiber name) XXX(fiber name) 08:0.8m(default)

10:1.0m

20:2.0m

Part Number Example: PMPSC-61-F-2000-25-105/125/022-10/130/015/046-10/130/015/046-08

Description: (6+ 1) x1 Pump and Signal Combiner, Forward pump, 2000nm signal wavelength,25W per pump power, 105/125µm,0.22NA input pump fiber, PM10/130µm, 0.15/046NA input signal fiber, PM10/130µm, 0.15/046NA output fiber, 0.8m fiber length.

Ordering Information For Custom Parts

If you need to customize other specifications, please provide detailed description for your requirement.

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