Fused Coupler

Single Mold Fused Coupler

Grade

P

A

Splitting Ratio (%)

1~50

1~50

Additional Loss (typical) (dB)

0.07

0.1

Insertion Loss (Max) (dB)

3.4

3.5

Polarization Sensitivity (dB)

0.1

0.15

Wavelength (nm)

1310±40,1550±40, 1585±40, or custom wavelength

Directivity (dB)

≥55

Working Temperature(℃)

-20 ~ +85

Storage Temperature(℃)

-40 ~ +85

Fiber Type

Corning singlemode SMF-28,DS fiber or flexcore

Fiber Length (m)

1

Port

1x2 or 2x2

Package (mm)

Package A,B,C,D

Splitting Ration

Insertion Loss

P

A

40/60

4.4/2.5

4.6/2.8

30/70

5.6/1.8

6.0/2.0

20/80

7.4/1.1

7.7/1.3

10/90

10.8/0.6

11.6/0.8

5/95

14.2/0.4

14.6/0.5

2/98

18.5/0.2

19.0/0.3

1/99

21.0/0.2

21.5/0.3

A:

3mm x 45mm Steel tube

B:

3mm x 54mm Steel tube

C:

3mm x 60mm Steel tube

D:

10mm x 20mm x 90mm Cassette

Grade 

Wavelength

Splitting Ratio

Port

Package 

End-Fiber Type

Fiber Type

Connector

P

A

83=830nm

85=850nm

98=980nm

13=1310nm

14=1480nm

15=1550nm

16=1585nm

50=50/50

30=30/70

10=10/90

05=5/95

01=1/99

0102=1x2

0202=2x2

A=A type

B=B type

C=C type

D=D type

1=Bare Fiber

2=900μm tube

3=3mm Cable

0=SMF-28

1=Corning

Flexcore 1060

2=Corning

Flexcore 780nm

D=DS Fiber

S=Special

0=None

1=FC/APC

2=FC/PC

3=SC/APC

4=SC/PC

5=ST

6=LC

X=Others