PM Coupler

Polarization Maintaining Isolator 1310&1480&1550nm

 

The Polarization Maintaining Isolator 1310&1480&1550nm are characterized with low IL, high return loss, high extinction ratio and excellent environmental stability and reliability. They are ideal for polarization maintaining fiber amplifiers, fiber lasers, high speed communication system and instrumentation applications.

Name:
Polarization Maintaining Isolator 1310&1480&1550nm
Price:As low as

 

Features

Applications

 

   

Low Insertion Loss

High Extinction Ratio

Compact

In-Line Package

High Stability and Reliability

Fiber laser

Fiber amplifier

Sensor

Communications

 

Performance Specifications

Parameter

Single Stage

Dual Stage

Grade

P

A

P

A

Operating wavelength (nm)

1310 ± 15, 1480 ± 15 or 1550 ± 15

Typ. Insertion Loss(dB)

0.4

0.5

0.5

0.6

Insertion loss (dB)

≤0.5

≤0.65

≤0.65

≤0.8

Typ. Peak isolation (dB)

42

40

58

55

Isolation at (dB)

≥32

≥30

≥50

≥48

Extinction ratio Type B (dB)

≥22

≥20

≥22

≥20

Extinction ratio Type F (dB)

≥23

≥20

≥23

≥20

Return loss (input/output)

≥55/50

≥55/50

≥55/50

≥55/50

Fiber Type

PM 1550 or PM 1310

Operating temperature ()

-5 ~ + 70

Storage temperature ()

-40 ~ + 85

Max. Optical Power (mw)

≤500

Dimensions (mm)

Ф5.5× L34

“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

PMISO--------

Type

wavelength

Grade

Axis Alignment

Fiber Type

Fiber Diameter

Fiber Length

Connector

S:Single stage

D:Dual stage

13:1310nm

14:1480nm

15:1550nm

XX: Others

P:P Grade

A:A Grade

B:Both axis working

F: Fast axis blocking

0:SMF-28

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