Products> High Power Components> Pump Combiner>PM(N+1)x1 Pump Combiner

PM(6+1)x1 (1550,Pump:105-125,0.15NA;Signal:PM1550;Output:PM1550)

This PM (6+1)×1 multi-mode fiber combiner is designed for high power fiber laser application. It combines six pump lasers and one PM signal channel into one double cladding PM output fiber. Fiber type can be customized.


Key Features:

* High Signal Transfer Efficiency

* High Pump Efficiency

* High PER

* Wavelength Insensitive

* Custom Configurations Available

  • Details
  • Picture

PM 1550 6+1x1 105-125 0.15NA PM1550GDF.pdf  (doc:122)


Specifications:

Parameters/Test Conditions

Min

Typ.

Max

Unit

Note

1

Signal Operating Wavelength

1500

1550

1600

nm


2

Pump Operating Wavelength

800


1000

nm


3

Pump Fiber

Core Diameter


105


µm

Refer to fiber codes

4

Cladding Diameter


125


µm

5

Numerical Aperture

0.15

-

6

Signal Fiber

PM1550 or PM 1550 DCF

Refer to fiber codes

7

Output Fiber

PM 1550 DCF

Refer to fiber   codes

8

Pump Efficiency

90

93


%


9

Signal Insertion Loss


0.5

0.7

dB


10

PER

18



dB


11

M2



1.3

-


12

Optical Isolation

20



dB


13

Fiber Length

0.8



m

Each port

14

Power Handling



25

W

Each port

15

Operating Environment Temperature

-5


+70

°C


16

Operating Humidity

5


95

%RH

Not recommend in high humidity for long time.

17

Storage Temperature

-40


+85

°C


18

Package

C1, C2, C4

-

Handling power is different with PKG

All combiner package size as follows:

C1:50x5x5mm; C2:Φ4xL60mm; C3:70x12x8mm(7x54mm); C4:70x12x8mm(8.5x54mm);C7:100x15x10mm