PM Coupler

Singlemode Tree and Star Couplers

 

1×N and M×N coupler splitter modules are cascaded with the single mode couplers. These modules are widely used for FTTH, LAN, and CATV optical networks.

Name:
Singlemode Tree and Star Couplers
Price:As low as

  

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

Parameter

Specification

Directivity (dB)

> 55

Operating Temperature (°C)

-20 ~ +70(-40 ~ +85 available upon request)

Storage Temperature (°C)

-40 ~ +85

Fiber Type

Corning singlemode SMF-28, DS fiber or flexcore

Fiber Pigtail Length (m)

1m or custom on request

Port Configuration

1x4 to 32x32

 

Singlemode Standard Tree/Star Couplers

Configuration Type

1x 4(4x4)

1x8 (8x8)

1x16 (16x16)

1x32 (32x32)

Maximum insertion loss (dB)

6.8

10.2

13.6

17.5

Uniformity (Max.) (dB)

0.7

1.0

1.2

1.4

Polarization Dependant Loss (Max.) (dB)

0.15

0.20

0.25

0.30

Operating Wavelength (nm)

850, 980, 1310, 1550, 1585, or custom wavelength

Package Dimension

D

D

E

E

 

Singlemode Single Window Wideband Tree/Star Couplers

Configuration Type

1x4 (4x4)

1x8 (8x8)

1x16 (16x16)

1x32 (32x32)

Maximum Insertion loss (dB)

6.8

10.2

13.6

17.5

Uniformity (Max.) (dB)

0.8

1.2

1.6

2.0

Polarization Dependant Loss (Max.) (dB)

0.15

0.20

0.25

0.30

Operating Wavelength (nm)

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

Package Dimension

D

D

E

E

 

Singlemode Dual Window Tree/Star Couplers

Configuration Type

1x4 (4x4)

1x8 (8x8)

1x16 (16x16)

1x32 (32x32)

Maximum Insertion Loss (dB)

7.6 (7.2)**

11.5 (10.8)**

15.5 (14.5)**

19.5 (18.5)**

Uniformity (Max.) (dB)

1.6 (1.4)**

2.5 (2.1)**

3.4(2.8)**

4.1 (3.5)**

Polarization Dependant Loss (Max.) (dB)

0.15

0.20

0.30

0.50

Operating Wavelength (nm)

1310/1530 + 40, (**1310/1550 + 20), or custom wavelength

Package Dimension

D

D

E

E

* The Spec is for 1xN Coupler only.

Note: All values referenced are without connector.

        Other specifications can be made on customer request.

Package Information

Package Type

D

E

Fiber Diameter

900μm/2mm/3mm loose tube

900μm/2mm/3mm loose tube

Dimensions (mm)

100×810.5

120×818

 

Order information

FBT-X-①-②②-③③-④④④④-⑤-⑥-⑦⑦-⑧⑧-⑨⑨

X

Type

Grade

Wavelength

Coupling Ratio (dB)

Port

Package

Fiber Type

Fiber Diameter

Fiber Length

Connector

S

W

P: P Grade

A:A Grade

13:1310nm

15:550nm

16:1585nm

35:1310/1550nm

36:1310/1585nm

AV:Tree Coupler

XX: Others

0103:1x3

0303:3x3

0104:1x4

0116:1x16

1616:16x16

D:Package D

E:Package E

0:SMF-28

X:Others

90:900um

20:2.0mm

30:3.0mm

XX: Others

05:0.5m

10:1.0m

15:1.5m

XX:Others

00:None

FP: FC/PC

FA: FC/APC

SP: SC/PC

SA: SC/APC

LP: LC/PC

LA: LC/APC

ST: ST/PC

XX: Others