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DCM-G652-xxK

DCM-G652-xxK

ITU G.652 standard single-mode fiber has dispersion in C-Band, the typical value is 16.6ps/nm Km dispersion. Dispersion limits the transmission distance of 1550nm optical fiber system and the available bandwidth.

Product description

ITU G.652 standard single-mode fiber has dispersion in C-Band, the typical value is 16.6ps/nm Km dispersion. Dispersion limits the transmission distance of 1550nm optical fiber system and the available bandwidth.
There are several methods of optical fiber dispersion compensation. Practice proved that the dispersion compensation fiber module (DCF, DCM) is the method is simple, the most economical, effective. It can not only effectively extra dispersion compensation of standard single mode fiber, dispersion slope compensation can also be 100% standard single mode fiber.
Huatai and DCM-G.652-xxK dispersion compensation fiber module, is negative dispersion compensation based on optical fiber technology, can effectively compensate for G.652 standard single-mode fiber transmission band of 1525 ~ 1565nm dispersion and dispersion slope characteristic.

Product feature

  • Adapt to standard single mode optical fiber G.652, 1525~1565nm transmission channel
  • Excellent dispersion compensation feature can eliminate the influence to system’s index, because of residual dispersion
  • G.652 100% C band dispersion compensation fiber
  • Dispersion compensation value range is 10~120Km optional.
  • Low insertion loss
  • Low polarization mode dispersion
  • Excellent performance price ratio

Main application

  • G.652 standard single mode fiber, 1525 ~ 1565nm wavelength range and chromatic dispersion slope compensation
  • DWDM system in the long distance, the long distance fiber link
  • CATV long trunk

Performance

Index

Supplement

Min.

Typ.

Max.

Operating wavelength

(nm)

1525

 

1565

 

Pass power

(dBm)

30

 

 

 

Effectivity area

(m2)

 

20

 

 

Nonlinearity

(n2/Aeff)

 

1.4×10-9

 

 

SBS threshold

(dBm)

+6

 

 

 

Optical connector

 

SC/APC, FC/APC

 

Return loss

(dB)

 

 

-45

 

Compensated optical fiber length

(Km)

 

10

 

10K

 

20

 

20K

 

30

 

30K

 

40

 

40K

 

50

 

50K

 

60

 

60K

 

70

 

70K

 

80

 

80K

 

90

 

90K

 

100

 

100K

 

110

 

110K

 

120

 

120K

Dispersion Value

1525nm

(ps/nm)

-159

 

-145

10K

-315

 

-293

20K

-472

 

-440

30K

-629

 

-588

40K

-786

 

-735

50K

-942

 

-883

60K

-1097

 

-1033

70K

-1251

 

-1183

80K

-1406

 

-1333

90K

-1560

 

-1482

100K

-1714

 

-1632

110K

-1868

 

-1782

120K

1545nm

(ps/nm)

-170

-165

-158

10K

-337

-332

-319

20K

-515

-498

-485

30K

-673

-664

-640

40K

-860

-830

-810

50K

-1009

-996

-960

60K

-1205

-1160

-1135

70K

-1340

-1328

-1280

80K

-1545

-1494

-1455

90K

-1671

-1660

-1611

100K

-1895

-1826

-1795

110K

-2001

-1990

-1937

120K

1565nm

(ps/nm)

-184

 

-168

10K

-364

 

-340

20K

-546

 

-511

30K

-727

 

-682

40K

-909

 

-853

50K

-1090

 

-1024

60K

-1269

 

-1198

70K

-1448

 

-1371

80K

-1627

 

-1545

90K

-1805

 

-1718

100K

-1984

 

-1892

110K

-2162

 

-2066

120K

optical fiber insertion loss
( 1525~1565nm )

(dB)

 

1.2

2.1

10K

 

1.8

2.7

20K

 

2.5

3.4

30K

 

3.2

4.1

40K

 

3.9

4.8

50K

 

4.5

5.5

60K

 

5.3

6.2

70K

 

6.0

6.9

80K

 

6.7

7.7

90K

 

7.4

8.4

100K

 

8.1

9.1

110K

 

8.8

9.8

120K

Residual dispersion slope

(nm-1)

0.00299

0.00360

0.00421

 

Polarization dependence loss

(dB)

 

0.1

 

 

wavelength dependence loss
( 1530nm~1565nm )

(dB)

 

 

0.5

10K

 

 

0.6

20K

 

 

0.6

30K

 

 

0.6

40K

 

 

0.7

50K

 

 

0.7

60K

 

 

0.8

70K

 

 

0.8

80K

 

 

0.8

90K

 

 

0.8

100K

 

 

0.9

110K

 

 

0.9

120K

Polarization Mode Dispersion
(PMD)

(ps)

 

0.1

0.3

10K

 

0.2

0.4

20K

 

0.2

0.4

30K

 

0.2

0.5

40K

 

0.2

0.5

50K

 

0.2

0.6

60K

 

0.3

0.6

70K

 

0.3

0.7

80K

 

0.3

0.7

90K

 

0.3

0.8

100K

 

0.3

0.8

110K

 

0.3

0.8

120K

Dispersion Optical Fiber Length

(Km)

0.85

1.0

1.2

10K

1.7

2.0

2.4

20K

2.5

3.0

3.1

30K

3.5

4.1

4.8

40K

4.4

5.1

6.0

50K

5.2

6.1

7.2

60K

6.1

7.1

8.4

70K

7.0

8.1

9.6

80K

7.8

9.2

10.6

90K

8.5

10.2

11.5

100K

9.3

11.3

12.7

110K

10.2

12.3

13.8

120K

Operating Temp.

( ℃ )

-5

 

+70

 

Store Temp.

( ℃ )

-40

 

+85

 

Operating humidity

(%)

0

 

85

 

Store humidity

(%)

0

 

85

 

Size (W)×(D)×(H)

( " )

19×11×1.75

 

( mm )

483×279×44

 

 

Model

Compensation Distance (Km)

Dispersion typical value
(1545nm) (ps/nm)

Polarization mode dispersion (ps)

Insertion loss (dB)

DCM-G.652-10K

10

-165

0.1

1.2

DCM-G.652-20K

20

-332

0.2

1.8

DCM-G.652-30K

30

-498

0.2

1.8

DCM-G.652-40K

40

-664

0.2

3.2

DCM-G.652-50K

50

-830

0.2

3.9

DCM-G.652-60K

60

-996

0.2

4.5

DCM-G.652-70K

70

-1160

0.2

5.3

DCM-G.652-80K

80

-1328

0.3

6.0

DCM-G.652-90K

90

-1494

0.3

6.7

DCM-G.652-100K

100

-1660

0.3

7.4

DCM-G.652-110K

110

-1826

0.3

8.1

DCM-G.652-120K

120

-1990

0.3

8.8

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