FBT Coupler
FBT Coupler
Brand: Kington
Product Code: fbt-c
Availability: In Stock
Rp.0,-
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Features:

  • High Directivity
  • Low Insertion Loss
  • Low PDL
  • Excellent Environmental Stability

Applications:

  • Fiber In The Loop (FITL)
  • Local Area Networks (LAN)
  • Cable Television (CATV)
  • Long Haul Telecommunications
  • Fiber Optical Sensors
  • Test Equipment

Specifications Based on 50/50 coupling ratio coupler:

Type

Single Window

 Dual Window

Fiber Type

SMF-28

Operation Wavelength

1310±40nm or 1550±40nm

1310±40nm or 1550±40nm

Grade

Super

High

Super

High

Insertion Loss(dB)(Max)

3.4

3.6

3.6

3.8

Uniformity(dB)(Max)

0.6

1.0

0.8

1.2

Polarization Dependent Loss(dB)(Max)

0.1

0.15

0.15

0.2

Thermal Stability(dB/0C)(Max)

0.002

Directivity(dB)(Min)

55

Return Loss(dB)(Min)

55

Operating Temperature(0C)

-40 to +70

Storage Temperature(0C)

-40 to +85

 

Specifications of Coupling Ratio/Insertion Conversion Chart

Type

Single Window

Dual Window

Grade

Super

High

Super

High

50/50

3.4

3.6

3.6

3.8

40/60

4.4/2.5

4.7/2.8

4.7/2.7

5.0/2.9

30/70

5.8/1.9

6.1/2.0

6.0/1.9

6.4/2.1

20/80

7.7/1.2

8.0/1.3

7.9/1.2

8.5/1.4

10/90

10.8/0.6

12.0/0.8

11.3/0.6

12.7/0.8

5/95

14.6/0.4

18.4/0.5

15.2/0.6

18.9/0.5