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All Band Coupler (ABC)

All Band coupler (ABC) is built by Special technique. The operating bandwidth of the coupler is expanded to 1260-1620nm, and with low excess loss and low PDL.

 

Key Features

* Low excess loss

* Low PDL

* All Band operating Wavelength

* High stability and reliability

 

Applications

* Optical communication systems

* CATV

* FTTH


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All Band Fiber Coupler


Specifications:

Parameter

All Band Coupler

Grade

P

A

Operating   Wavelength(nm)

1260-1620

Typical   excess loss (dB)

0.07

0.1

Insertion   loss (dB)

50/50

≤3.8

≤4.0

45/55

≤4.45/3.45

≤4.65/3.65

40/60

≤5.1/3.1

≤5.3/3.3

35/65

≤5.7/2.7

≤5.95/2.90

33/67

≤6.0/2.55

≤6.25/2.75

30/70

≤6.4/2.3

≤6.7/2.5

25/75

≤7.4/2.0

≤7.65/2.2

20/80

≤8.3/1.7

≤8.8/1.8

15/85

≤9.9/1.4

≤10.1/1.50

10/90

9.10~11.10   /≤1.15

8.65~11.50/≤1.25

5/95

11.90~14.30/≤0.8

11.40~14.80 /≤0.9

3/97

13.85~16.75/≤0.75

13.30~17.35/≤0.85

2/98

15.45~18.75/≤0.7

14.75~19.40/≤0.8

1/99

18.25~21.95/≤0.65

17.50~22.70/≤0.75

PDL   (dB)

≤0.15

≤0.20

Directivity (dB)

≥55

Operating   temperature (℃)

-40   ~ +85

*The above specification is without connector.

*Other specifications can be made on customer request.

*Insertion Loss around 1383nm (water peak) is counted in the specifications above.