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PM (N+1)x1 Pump & Signal Combiner

Products

1.5um (6+1) x 1 Pump and PM Signal Combiner

DK Photonics’ (6+1) ×1 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.

Features

  • High Power Transfer Efficiency
  • Low signal insertion loss
  • High PER
  • High power package
  • Freely selectable signal and pump wavelength
  • Custom Configurations Available

Applications

  • 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

DK Photonics’ (6+1) ×1 Multimode Pump and PM 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.

DK Photonics’ Multimode Pump and PM 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.

Performance Specifications (Typical Configuration)

PARAMETERS VALUES
Signal Operating Wavelengths 1530-1575nm
Pump Operating Wavelengths 780-1000nm
Number of Multimode Inputs 6
Number of Signal Ports 1
Number of Output Ports 1
Pump Input Fiber 105/125µm, NA0.22
Signal Input Fiber PM12/130µm, NA0.20/0.46
Output Fiber PM25/300µm, NA0.09/0.46
Min. Pump Efficiency 95%
Max. Signal Insertion Loss 0.70dB
Min. Polarization Extinction Ratio 17 dB
Power per Multimode Input 100W
Optical Return Loss – Pumps >35dB
Optical Isolation >20dB
Max. M² 1.3
Operating Temperature 0~75℃
Storage Temperature -40~85℃

1.Other configuration and higher power handling can be customized.

2.Other pump fibers 106.5/125µm, NA0.22, or 135/155µm, NA0.22 can be customized.

3.All combiners default with bare fiber, 0.8m length of pigtail, please contacts us for special request.

General Configuration for (6+1) x1 Combiner:

1.5µm fiber laser:

Type Signal Wavelength(nm) Pump fiber Input signal fiber Output fiber Max. Signal IL Min. PER(dB) Max. Pump Effi. Max. Power Handling
(6+1) ×1 1530-1575 105/125 0.22 PM1550-XP PM-GDF-1550 0.7dB 18dB 90% 25W/leg
(6+1) ×1 1530-1575 105/125 0.22 PM-GDF-1550 PM-GDF-1550 0.7dB 18dB 90% 25W/leg
(6+1) ×1 1530-1575 105/125 0.22 PM1550-XP or  PM12/130 DC PM12/130 DC 0.7dB 18dB 90% 50W/leg
(6+1) ×1 1530-1575 105/125 0.22 PM1550-XP or PM12/130 DC PM25/300 DC 0.7dB 16dB 95% 100W/leg

Remark:

  1. Other configuration and higher power handling can be customized.
  2. Other pump fibers 106.5/125µm, NA0.22, or 135/155µm, NA0.22 can be customized.
  3. All combiners default with bare fiber, 0.8m length of pigtail, please contacts us for special request.

Package Dimension

Package Type
P2
P3
P4
Dimensions (mm)
65x12x7
80x12x8
100x15x10
  1. 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.
  2. High power device package must be mounted onto heat sink (active cooling is suggested) with thermal paste.
Download Drawing in PDF:Pump and Signal Combiner

Order information

P/N: PMPSC-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
61: (6+1) X1
F: Forward pump
B: Backward pump
15:1550nm
10:10W
25:25W
50:50W
XX: Other
XXX (fiber name)
XXX (fiber name)
XXX (fiber name)
08:0.8m(default)
10:1.0m
Part Number Example: PMPSC-61-F-15-20-105/125/22- P15D- P15D-08

Description: (6+ 1) x 1 Pump and PM Signal Combiner, Forward pump, 1550nm signal wavelength,20W per pump power, 105/125µm,0.22NA input pump fiber, PM-GDF-1550 input signal fiber, PM-GDF-1550 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.