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FBT Coupler 10:90 250um 1M

Coupling Ratio(%)

Insertion Loss(dB)

Premium

A Grade

50/50

3.4

3.6

45/55

4.2/3.2

4.4/3.4

40/60

4.7/2.7

4.9/2.9

35/65

5.4/2.4

5.7/2.6

30/70

6.0/1.9

6.3/2.1

25/75

7.0/1.7

7.3/1.9

20/80

7.9/1.3

8.4/1.4

15/85

9.5/1.0

10.0/1.2

10/90

9.2~11.2/0.75

8.8~11.4/0.8

5/95

12.05~14.15/0.4

11.6~14.6/0.5

2/98

15.75~18.45/0.3

15.15~19.0/0.4

1/99

18.6~21.6/0.25

17.95~22.25/0.35

Operating Wavelength(nm)

1310± 40,1490± 40,1550± 40

PDL(dB)

0.15

Return Loss(dB)

≥45

Directivity(dB)

≥55

Uniformity (dB)

<1.0

Operating Temperature

-40 ~ +85

Fiber Type

Corning Single mode SMF-28

The above specification is without connector,if with connector will +0.3dB.

Package size:

Configuration

1×2 or 2×2

Fiber length

1 meter, others on request

Fiber Diameter

250μm bare fiber

900μm loose tube

900μm/2mm/3mm loose tube

Dimensions(Ф×L)

Φ3.0mm×45mm

Φ3.0mm×54mm

90mm×20mm×10mm


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