PM Coupler

Mini Size Fused Coupler

Name:
Mini Size Fused Coupler
Price:As low as

  

Features

Applications

·         Wide Bandwidth

·         Low excess loss

·         Various coupling ratio

·         Compact size

·         Long-haul telecommunications

·         CATV systems & Fiber sensors

·         Local area network

 

Performance Specifications

Parameter

Specification

Operating Wavelength(nm)

1310 /1550,or other

Operating bandwidth(nm)

±40

Coupling Ratio (%)

1-50

Excess Loss (Typical )(dB)

0.10(P Grade); 0.15(A Grade)

Directivity (dB)

>55 dB

Operating Temperature

-40 ° C - 85 ° C

Storage Temperature

-40 ° C - 85 ° C

Fiber Type

Corning Singlemode SMF-28 , DS Fiber, or Flexcore

Fiber Pigtail Length (m)

1meter

Port Configuration

1x2 or 2x2

Pigtail type

250μm bare fiber

Package Dimension(mm)

A:Ф2.4×25; B:Ф2.4×30; C:Ф3.0×35

 

Coupling Ratio/Insertion Loss Conversion Chart

Coupling Ratio

Insertion Loss

 

Premium

A Grade

50/50

3.6

3.8

40/60

4.7/2.7

5.0/2.9

30/70

6.0/1.9

6.4/2.1

20/80

7.9/1.2

8.4/1.4

10/90

11.3/0.5

12.7/0.8

5/95

15.2/0.4

18.5/0.5

1/99

22.5/0.3

23.0/0.4

*The above specification is without connector

**Other specifications can be made on customer request.

 

 

Order information

FBT-①-②②-③③-④④④④-⑤-⑥-⑦⑦-⑧⑧-⑨⑨

Grade

Wavelength

Coupling Ratio (dB)

Port

Package

Fiber Type

Fiber Diameter

Fiber Length

Connector

P: P Grade

A:A Grade

35:1310/1550nm

36:1310/1585nm

XX: Others

50:50/50

40:40/60

30:30/70

20:20/80

10:10/90

05:5/95

03:3/97

02:2/98

01:1/99

XX: Others

0102:1x2

0202:2x2

A:Package A

B:Package B

C:Package C

0:SMF-28

1:Corning Flexcore 1060

2:Corning Flexcore 780nm

D:DS Fiber

X: Others

25:250um

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