Singlemode Tree and Star Couplers

Features:Low excess loss、Uniform power splitting、Rugged package、Excellent environmental & mechanical stability Applications:Long-haul telecommunications、Digital, hybrid and AM-Video systems 、CATV systems 、High speed local area networks、Fiber sensors.

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                                                  Singlemode Tree and Star Couplers

 

Features

Applications

Low excess loss

Uniform power splitting

Rugged package

Excellent environmental & mechanical stability

Long-haul telecommunications

Digital, hybrid and AM-Video systems

CATV systems

High speed local area networks

Fiber sensors

 

Performance Specifications

Directivity (dB)

>55 dB

Operating Temperature

-20 ° C ~ +85 ° C

Storage Temperature

-40 ° C~+85 ° C

Fiber Type

Corning Singlemode SMF-28 

Fiber Pigtail Length (m)

1m or Custom on Request

Port Configuration

1x3 to 1X6

 

Singlemode Dual Window Wideband Tree/Star Couplers

Configuration Type

1x 3

1x4

1x5

1x6

Grade

P

A

P

A

P

A

P

A

Maximum insertion loss (dB)

5.8

6.0

6.8

7.0

7.8

8.5

8.7

9.5

Uniformity (Max.) (dB)

0.8

1.0

1.2

1.2

Polarization Dependant Loss (Max.) (dB)

0.15

0.15

0.20

0.20

Operating Wavelength (nm)

1310+40, 1550+40

Package Dimension mm

100*80*10

 

Remark: All test data are do not include the connector loss, if PC connector, IL will be more big 0.2db,APC 0.3dB.

 

Ordering Information

Type

Grade

Wavelength

Coupling Ratio (dB)

Port

Fiber Type

In/Out Connector

Fiber Length

W

P
A

13=1310nm
15=1550nm

35=1310&1550nm

 

02=2:98

30=30:70

50=50:50

 

AV = Tree Coupler, even

0103=1x3
0104=1x4

 0105=1x5

0106=1x6

0=SMF-28e


0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST
6=LC

05=0.5 meter

10=1.0 meter

15=1.5 meter

20=2.0 meter

 

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