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

(2+1)x1 Pump Combiner(1550 105-125 0.15-0.22NA 28e.1550GDF.8-125)

This (2+1)×1 multi-mode fiber combiner is designed for high power EDFA application. It combines two pump lasers and one signal channel into one double cladding output fiber. Fiber type can be customized.


Key Features:

* High Signal Transfer Efficiency

* High Pump Efficiency

* Wavelength Insensitive

* Custom Configurations Available

  • Details
  • Picture

1550 105-125 0.15 0.22NA 28e.1550GDF.8-125.pdf  (doc:118)


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, 0.22

-

6

Signal Fiber

SMF-28e (XB) or 1550GDF or DCF-UN-8/125-14

Refer to fiber codes


Pump Efficiency (%)

Signal Insertion Loss (dB)

Refer to fiber codes

7

Output Fiber

1550GDF

>90Typ. 95

<0.5Typ.    0.3

DCF-UN-8/125-14

>90Typ. 95

<0.5Typ.    0.3

8

M2



1.3

-


9

Optical Isolation

25

30


dB


10

Fiber Length

0.8



m

Each port

11

Power Handling


25

50

W

Each port

12

Operating Environment Temperature

-5


+70

°C


13

Operating Humidity

5


95

%RH

Not recommend in high humidity for long time.

14

Storage Temperature

-40


+85

°C


15

Package

C1, C2, C3, C4

-

Handling power is different with PKG

* The core diameter of signal input fiber should be less than or equal to the core diameter of output fiber.

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