OPC PHOTONICS’ (2+1) x1 Multimode Pump and Signal Combiner is designed for high power applications. It features exceptional optical characteristics. These devices can combine N 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.

OPC 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 1020-1080nm 1020-1080nm 1530-1575nm 1950-2050nm
Pump Operating Wavelengths 780-1000nm 780-1000nm 780-1000nm 780-1000nm
Number of Multimode Inputs 2 2 2 2
Number of Signal Ports 1 1 1 1
Number of Output Ports 1 1 1 1
Pump Input Fiber 105/125µm,NA0.22 105/125µm,NA0.22 105/125µm,NA0.22 105/125µm,NA0.22
Signal Input Fiber 10/125µm,NA0.08/0.46 10/125µm,NA0.08/0.46 SM-GDF-1550 (9/125µm,NA0.12/0.46) 10/130µm,NA0.15/0.46
Output Fiber 10/125µm,NA0.08/0.46 20/125µm,NA0.08/0.46 SM-GDF-1550 (9/125µm,NA0.12/0.46) 10/130µm,NA0.15/0.46
Min. Pump Efficiency 90% 90% 90% 90%
Max. Signal Insertion Loss 0.50dB 0.50dB 0.50dB 0.50dB
Power per Multimode Input 50W 50W 50W 50W
Optical Return Loss – Pumps >35dB
Optical Isolation >20dB
Max. M² 1.3
Operating Temperature 0~75℃
Storage Temperature -40~85℃

Remark:

  • 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 contacts us for special request.

General Configuration for (2+1) x1 Combiner:

1.0µm fiber laser:

Type Signal Wavelength(nm) Pump fiber Input signal fiber Output fiber Max. Signal IL Min. Pump Effi. Max. Power Handling
(2+1) ×1 1020-1080 105/125 0.22 HI1060(1060-XP) 5/130 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 HI1060(1060-XP) 10/125 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 HI1060(1060-XP) 20/125 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 5/130 DC 6/125 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 5/130 DC 10/125 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 5/130 DC 20/125 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 6/125 DC 6/125 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 10/125 DC 10/125 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 10/125 DC 20/125 DC 0.5dB 90% 50W/leg
(2+1) ×1 1020-1080 105/125 0.22 20/125 DC 20/125 DC 0.5dB 90% 100W/leg
(2+1) ×1 1020-1080 105/125 0.22 10/125 DC 25/250 DC 0.5dB 95% 200W/leg
(2+1) ×1 1020-1080 200/220 0.22 25/250 DC 25/250 DC 0.5dB 95% 200W/leg
(2+1) ×1 1020-1080 200/220 0.22 30/250 DC 30/250 DC 0.5dB 95% 200W/leg
(2+1) ×1 1020-1080 200/220 0.22 20/400 DC 20/400 DC 0.5dB 95% 300W/leg

1.5µm fiber laser:

Type Signal Wavelength(nm) Pump fiber Input signal fiber Output fiber Max. Signal IL Min.  Pump Effi. Max. Power Handling
(2+1) ×1 1530-1575 105/125 0.22 SMF-28 SM-GDF-1550(or DCF-UN-8/125-14) 0.5dB 90% 50W/leg
(2+1) ×1 1530-1575 105/125 0.22 SM-GDF-1550 SM-GDF-1550 0.5dB 90% 50W/leg
(2+1) ×1 1530-1575 105/125 0.22 12/130 DC 12/130 DC 0.5dB 90% 50W/leg
(2+1) ×1 1530-1575 105/125 0.22 12/130 DC 25/300 DC 0.5dB 95% 100W/leg

2.0µm fiber laser:

Type Signal Wavelength(nm) Pump fiber Input signal fiber Output fiber(Dual Cladding) Max. Signal IL Min. Pump Effi. Max. Power Handling
(2+1) ×1 1950-2050 105/125 0.22 SM1950 10/130µm,NA0.15/0.46 0.5dB 90% 50W/leg
(2+1) ×1 1950-2050 105/125 0.22 10/130µm,NA0.15/0.46 10/130µm,NA0.15/0.46 0.5dB 90% 50W/leg
(2+1) ×1 1950-2050 105/125 0.22 10/130µm,NA0.15/0.46 25/250µm,NA0.09/0.46 0.7dB 95% 100W/leg
(2+1) ×1 1950-2050 105/125 0.22 10/130µm,NA0.15/0.46 25/400µm,NA0.09/0.46 0.7dB 95% 100W/leg

Remark:

  • Other configuration and higher power handling can be customized.
  • All combiners default with bare fiber, 0.8m length of pigtail, please contacts us for special request.
  • (1+1) x1 combiner also applies to the above specifications.

Package Information

Package Type P1 P2 P3 P4
Dimensions (mm) Ф4.0×60 65x12x7 80x12x8 100x15x10

*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 OPC PHOTONICS for confirmation.

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

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

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

 03:1030nm

64:1064nm

55:1550nm

20:2000nm

 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: PSC-21-F-64-25-105/125/022-10/1125/008/046-10/125/008/046-08

Description: (2 + 1) x 1 Pump and Signal Combiner, 1064nm signal wavelength Forward pump, 25W per pump power, 105/125µm,0.22NA input pump fiber, 10/125µm, 0.08/046NA input signal fiber, 10/125µm, 0.08/046NA output fiber, 1.0m 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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