Products> Fused Optical Fiber Components>Single Mode Coupler/WDM

1×N (N×N) Monolithic Single Mode Coupler

1×3, 3×3, 1×4 monolithic couplers have the compact package size, low insertion loss, and high reliability performance. These couplers were designed for optical modules, the fiber sensors and fiber testing instruments.


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1xN_NxN_ Monolithic Single Mode Coupler.pdf


Specifications

Parameter

1×3 SSC

3×3 SSC

1×3 WBC

3x3 WBC

1x3  DWC

Operating wavelength (nm)

1310 or 1550

1310 or 1550

1310 and 1550

Operating bandwidth (nm)

±15

±40

±40

Grade

P

A

P

A

P

A

P

A

P

A

Typical excess loss (dB)

0.1

0.15

0.1

0.15

0.1

0.15

0.1

0.15

0.1

0.15

Insertion loss (dB)

≤5.4

≤5.7

≤5.6

≤5.8

≤5.6

≤6.0

≤5.8

≤6.2

≤5.8

≤6.2

PDL (dB)

≤0.2

≤0.25

≤0.25

≤0.3

≤0.2

≤0.25

≤0.25

≤0.3

≤0.25

≤0.3

Uniformity (dB)

≤0.8

≤1.2

≤1.0

≤1.4

 ≤1.0

 ≤1.4

 ≤1.3

 ≤1.6

≤1.2

≤1.5

Directivity (dB)

≥55

Operating temperature ()

-40 ~ +85

 

* The above specification is without connector.

* Other specifications can be made on customer request.