• About Us
  • News & Events
Contact Us

Product

                   

(N+1)x1 Pump & Signal Combiner

Products

(18+1) x1 Pump and Signal Combiner

DK Photonics’ (18+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.

Features

  • High Power Transfer Efficiency
  • Low signal insertion loss
  • 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’ (18+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.
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.

Performance Specifications (Typical Configuration)

PARAMETERS
VALUES
Signal Operating Wavelengths
1020-1080nm
1020-1080nm
1020-1080nm
1530-1575nm
1950-2050nm
Pump Operating Wavelengths
780-1000nm
780-1000nm
780-1000nm
780-1000nm
780-1000nm
Number of Multimode Inputs
18
18
18
18
18
Number of Signal Ports
1
1
1
1
1
Number of Output Ports
1
1
1
1
1
Pump Input Fiber
105/125µm,
NA0.15
105/125µm,
NA0.22
105/125µm,
NA0.22
105/125µm,
NA0.22
105/125µm,
NA0.22
Signal Input Fiber
HI1060 or 6/125 DC
HI1060 or 6/125 DC
10/125µm,
NA0.08/0.46
12/130µm,
NA0.20/0.46
10/130µm,
NA0.15/0.46
Output Fiber
25/250µm,
NA0.06/0.46
20/400µm,
NA0.06/0.46
25/400µm,
NA0.06/0.46
25/300µm,
NA0.09/0.46
25/400µm,
NA0.09/0.46
Min. Pump Efficiency
93%
95%
95%
93%
95%
Max. Signal Insertion Loss
0.80dB
0.80dB
0.80dB
0.80dB
0.80dB
Power per Multimode Input
25W
50W
50W
30W
30W
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 (18+1) x1 Combiner

TYPE
SIGNAL WAVELENGTH(NM)
PUMP FIBER
INPUT SIGNAL FIBER
OUTPUT FIBER
MAX. SIGNAL IL
MIN. PUMP EFFI.
MAX. POWER HANDLING
(18+1) ×1
1020-1080
105/125 0.15
HI1060
10/200 DC
0.8dB
90%
25W/leg
(18+1) ×1
1020-1080
105/125 0.15
HI1060
20/200 DC
0.8dB
90%
25W/leg
(18+1) ×1
1020-1080
105/125 0.22
HI1060
25/250 DC
0.8dB
90%
50W/leg
(18+1) ×1
1020-1080
105/125 0.22
HI1060
30/250 DC
0.8dB
93%
50W/leg
(18+1) ×1
1020-1080
105/125 0.22
10/125 DC
25/250 DC
0.8dB
93%
50W/leg
(18+1) ×1
1020-1080
105/125 0.22
10/125 DC
30/250 DC
0.8dB
93%
50W/leg
(18+1) ×1
1020-1080
105/125 0.22
10/125 DC
20/400 DC
0.8dB
95%
100W/leg
  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
P3
P4
Dimensions (mm)
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: 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
181: (18+1)X1
F:Forward pump
B:Backward pump
30:1030nm
64:1064nm
15:1550nm
20:2000nm
25:25W
50:50W
XX: Other
XXX (fiber code)
XXX (fiber code)
XXX (fiber code)
08:0.8m(default)
10:1.0m
20:2.0m
Part Number Example: PSC-181-F-64-25-105/125/22-10/125/08D-20/400/06D-08
Description: (18+ 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, 20/400µm, 0.06/046NA 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.