PM Coupler

Polarization Maintaining Coupler Module-1x4,1x8

Name:
Polarization Maintaining Coupler Module-1x4,1x8
Price:As low as

  

Features

Applications

Low Insertion Loss

High Extinction Ratio

Compact

High Stability and Reliability

Fiber Optical Instrument

Fiber amplifier

Fiber Sensor

Power Monitoring

 

Performance Specifications

Parameter

1X4

1X8

Grade

1310/1550

1064

1310/1550

1064

Operating wavelength (nm)

± 30

Typ. Insertion Loss(dB)

7.0

7.5

10.5

11.0

Insertion loss (dB)

≤7.5

≤8.0

≤11.0

≤11.5

WDL (dB)

≤0.5

Uniformity (dB)

≤0.8

≤1.0

Directivity(dB)

≥50

≥45

Extinction ratio Type B (dB)

≥20

≥18

Extinction ratio Type F (dB)

≥22

≥22

PDL(only for type B)( dB)

≤0.1

≤0.15

Return loss (input/output)

≥50

≥50

Fiber Type

PM1550 or PM1310 or PM980

Operating temperature ()

-5 ~ + 70

Storage temperature ()

-40 ~ + 85

Max. Optical Power (mw)

≤500

Dimensions (mm)

100X80X10

120X80X12

“B” for Both axis working, “F” for Fast axis blocking

*Above specifications are for device without connector.

*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.

* For device with connector, key aligned to slow axis.

 

Order information

PMC--------

Type

wavelength

Coupling Ratio

Axis Alignment

Fiber Type

Fiber Diameter

Fiber Length

Connector

4:1X4

8:1X8

64:1064nm

13:1310nm

15:1550nm

XX: Others

E:even

X:Other

B:Both axis working

F: Fast axis blocking

1: Panda fiber

X:Others

25:250um

90:900um

XX: Others

08:0.8m

10:1.0m

XX: Others

00:None

FP: FC/PC

FA: FC/APC

SP: SC/PC

SA: SC/APC

LP: LC/PC

LA: LC/APC

XX: Others