FBT Coupler

1*2 FBT Coupler SC Connector

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Features:

---Low insert loss

---Single Fusion Design

---Uniform Power Splitting

---Compact Size

--- High stabity and reliability

---Standard: Rohs Compliants

 

Applications:

 

---CATV system

---Telecommunication systems

---Digital,Hybrid and AM-Vedio System

---Fiber Sensors

---Monitoring system

 

Parameter:

 Table-1

 

Parameter

1x2

Operating Wavelength (nm)

1310/1550

Operating bandwidth (nm)

±40

Grade

P

A

Insert Loss

(dB)

Coupling ratio:

1/99

≤22.5/0.25

≤23.5/0.35

2/98

≤18.8/0.3

≤19.5/0.4

3/97

≤17.0/0.35

≤17.8/0.45

5/95

≤14.6/0.4

≤15.5/0.5

10/90

≤11.2/0.75

≤12.0/0.8

20/80

≤7.9/1.3

≤8.4/1.4

30/70

≤6.0/1.9

≤6.3/2.1

40/60

≤4.7/2.7

≤4.9/2.9

50/50

≤3.6

≤3.8

Excess Loss(dB)

0.07

0.1

PDL(dB)

≤0.15

≤0.20

Return Loss(dB)

>50

Directivity(dB)

≥55

Operating Temperature(ºC)

-40~85

Storage Temperature(ºC)

-40~85

Connector

SC, FC, LC or customerized

 

 Notes: The values are all tested at +23ºC without connectors.

 

Table-2

 

Configuration

1×2

1×3

1×4

1×8

1×16

1x32

Center Wavelength (nm)

1310, 1490, 1550

Operating Wavelength (nm)

±40

Insert Loss

Please refer to the coupling ratio

Typical Excess Loss

0.08

0.15

0.3

0.45

0.6

0.75

Return Loss

≥55

  Notes: The values are all tested at +23ºC without connectors.

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