1X3 ,3X3 Fused Biconic fiber coupler  1X3或3X3 光纤耦合器

Specifications

Parameter

Unit

1X3

3X3

Operation Wavelength  

nm

1310or1550

1310and1550

1310or1550

Operating   bandwidth

nm

±15

±40

±15

Grade

dB

P

A

P

A

P

A

Insertion   Loss1

dB

5.3

5.6

5.4

5.7

5.6

5.8

PDL

dB

0.15

0.2

0.2

0.25

0.25

0.3

Uniformity

nm

0.4

0.6

0.5

0.7

0.6

0.8

Directivity

dB

55

Fiber Type

-

SMF-28e

Operating   Temperature 

°C

-40°-+85°