M-ODF (4U 18-Channel)

FEATURES
- Low insertion loss
- Low excess loss
- Low PDL
- High directivity
- Long haul reliability
- Customer defined specifications

SPECIFICATIONS

Singlemode Coupler

Model

P

A

 Wavelength (nm)

1550 ± 10 or Other

 Excess Loss (dB)

0.10

 Polarization Stability (dB)

0.1

0.1

 Uniformity (50:50) (dB)

0.4

0.5

 Thermal Stability (dB)

0.2

0.3

 Directivity (dB)

50(1X2) / 60(2X2)

 Reflectance (dB)

50(1X2) / 60(2X2)

 Operating Temp. (°C)

-20 ~ +75

Coupling Ratio

Model

P

A

 50/50

3.3/3.3

3.4/3.4

 45/55

3.8/2.9

3.9/3.0

 40/60

4.3/2.5

4.4/2.6

 35/65

4.9/2.1

5.0/2.2

 30/70

5.6/1.8

5.7/1.85

 25/75

6.4/1.45

6.5/1.55

 20/80

7.4/1.15

7.5/1.2

 15/85

8.7/0.9

8.8/0.95

 10/90

10.5/0.6

10.6/0.7

 5/95

13.7/0.35

13.8/0.4

 1/99

21.0/0.15

21.3/0.2


Multimode Coupler

Model

P

A

 Wavelength (nm)

800 ~ 1600

 Fiber Type (μm)

50/125, 62.5/125

 Excess Loss (dB)

0.7

 Uniformity (50:50) (dB)

0.5

1.0

 Thermal Stability (dB)

0.2

0.3

 Directivity (dB)

40

 Reflectance (dB)

55

 Operating Temp. (°C)

-20 ~ +75

Coupling Ration

Model
P
A
50/50
3.9/3.9
4.3/4.3
40/60
4.9/3.0
5.4/3.5
30/70
6.2/2.3
6.7/2.7
20/80
8.0/1.6
8.7/2.1
10/90
11.3/1.1
12.2/1.6
5/95
14.9/0.9
16.2/1.3
1/99
22.1/0.7
22.7/1.0




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