PM Coupler

3X3 Monolithic Single Mode Coupler

 

3×3 monolithic couplers(The Single Mode Single Fusion Coupler) have the compact package size, low insertion loss, and high reliability performance. These couplers were designed for optical modules and the fiber sensors, fiber testing instruments.

 
The products are Telcordia GR-1221/1209-CORE qualified, and RoHS compliant.
Name:
3X3 Monolithic Single Mode Coupler
Price:As low as

 

Features

Applications

 

·         Small Dimension

·         Low Insertion Loss

·         Low PDL

·         Optical Communication System

·         Optical Sensor

·         Instrument Testing

 

 

Performance Specifications

Parameter

Specification

 Type

3×3 SSC

3×3 WBC

Operating wavelength (nm)

1310 or 1550

1310 or 1550

Operating bandwidth (nm)

±15

±40

Grade

P

A

P

A

Typical excess loss (dB)

0.10

0.15

0.1

0.15

Insertion loss (dB)

≤5.6

≤5.8

≤5.8

≤6.2

PDL (dB)

≤0.25

≤0.3

≤0.25

≤0.3

Uniformity (dB)

≤1.0

≤1.4

≤1.3

≤1.6

Directivity (dB)

≥55

Operating temperature ()

-40 ~ +85

Dimensions (Ф×L)(mm)

Ф3.0X54(250µm)

Ф4.0X65(900µm)

*The above specification is without connector.

**Other specifications can be made on customer request.

 

Order information

FBT-X-①-②②-③③-④④④④-⑤-⑥-⑦⑦-⑧⑧-⑨⑨

X

Type

Grade

Wavelength

Coupling Ratio

Port

Package

Fiber Type

Fiber Diameter

Fiber Length

Connector

S:SSC

W:WBC

P: P Grade

A:A Grade

13:1310nm

15:550nm

XX: Others

AV :even

XX: Others

0303:3x3

 

A:Ф3.0X54

B:Ф4.0X65

x: Others

0:SMF-28

X: Others

25:250um

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