High Stability Fiber Optic Splitter Multimode To Singlemode Fiber Coupler

Type

1 Χ 2 Multimode Coupler( MMC )

Wavelength(nm)

850 or on Request

Bandwidth(nm)

±20

Coupling Ratio

50/50

40/60

30/70

20/80

Grade

P

S

P

S

P

S

P

S

Insertion
Loss (dB)

MA×

3.7

4.0

4.7/2.7

5.0/3.0

6.0/2.1

6.3/2.4

7.8/1.4

8.1/1.7

Uniformity(dB)

MA×

0.5

0.7

/

/

/

/

/

/

Directivity(dB)

≥40

Operating
Temperature(°C)

-20~75

Type

1 Χ N Monolithic Multimode Coupler( MMC )

Wavelength(nm)

850 or on Request

Bandwidth(nm)

±20

Coupling Ratio

1Χ3

1Χ4

Grade

P

P

S

S

P

P

S

S

Insertion
Loss(dB)

MA×

5.4

6.0

≤7.3

≤7.8

Uniformity(dB)

MA×

0.9

1.2

≤1.2

≤1.5

Directivity(dB)

≥40

Operating Temperature (°C)

-20~75

Type

1 Χ 2 Singlemode Coupler( SMC )

Wavelength(nm)

1310 , 1550 , 1310&1550

Bandwidth(nm)

±20 , ±40

Coupling Ratio

50/50

40/60

20/80

10/90

Grade

P

S

P

S

P

S

P

S

Insertion
Loss(dB)

MA×

3.4

3.6

4.4/2.6

4.6/2.8

7.5/1.2

8.0/1.3

11.0/0.65

12.0/0.8

Uniformity(dB)

MA×

0.5

0.7

/

/

/

/

/

/

PDL(dB)

MA×

0.15

0.2

0.2

0.25

0.2

0.25

0.2

0.3

Directivity(dB)

≥50

Operating
Temperature(°C)

-20 ~ 75

Type

1 Χ 2 Tap Coupler( WTC )

Wavelength(nm)

1550 or on Request

Bandwidth(nm)

±20

Coupling Ratio

1/99

2/98

5/95

Grade

P

S

P

S

P

S

Insertion
Loss(dB)

MA×

21.5/0.22

20.0/0.3

18.5/0.25

19.5/0.35

14.0/0.4

14.5/0.5

PDL(dB)

MA×

0.25/0.10

0.30/0.15

0.25/0.10

0.30/0.15

0.25/0.10

0.30/0.15

Directivity(dB)

≥50

Operating
Temperature(°C)

-20 ~ 75

Type

Three-Windows Coupler( TWC )

Wavelength(nm)

1310&1490&1550

Bandwidth(nm)

1310±40 , 1490±10 , 1550±40

Coupling Ratio

50/50

40/60

20/80

10/90

Grade

P

S

P

S

P

S

P

S

Insertion
Loss(dB)

MA×

3.7

4.0

4.7/2.7

5.0/3.0

7.8/1.4

8.1/1.7

11.2/0.9

11.6/1.2

Uniformity(dB)

MA×

0.5

0.7

/

/

/

/

/

/

PDL(dB)

MA×

0.15

0.2

0.2

0.25

0.2

0.25

0.2

0.3

Directivity(dB)

≥50

Operating
Temperature(°C)

-20 ~ 75

Type

1 Χ N Monolithic Singlemode Coupler( MSC )

Wavelength(nm)

1310 , 1550 or on Request

Bandwidth(nm)

±20

Coupling Ratio

1 Χ 3

1 Χ 4

Grade

P

P

S

S

P

P

S

S

Insertion
Loss(dB)

MA×

5.4

5.7

7.0

7.4

Uniformity(dB)

MA×

0.8

1.2

1.2

1.5

PDL(dB)

MA×

0.2

0.3

0.2

0.3

Directivity(dB)

≥50

Operating
Temperature (°C)

-20 ~ 75