2×2 Polarizing Optical Switch

The Polarisation-Maintaining (PM) 2×2 Optical Switch is an optical device capable of dynamically switching the optical path between two input ports and two output ports while strictly maintaining the polarisation of the optical signal (e.g. linearly polarised TE/TM mode). Its core function is to enable two-channel polarisation-maintaining optical path switching, which is suitable for polarisation-sensitive high-precision optical systems.

contact us:lina@glhcoptical.com

 

Product Description

  The Full 2x2 PM fiber optic switch connects optical channels by directing or blocking an incoming optical signal into the output fiber. This is achieved using a patent pen-ding op to-mechanical configuration and activated via an electrical control signal. A latching version preserves the selected optical path after the drive signal has been removed, while the non-latching versions default to either the open or closed state when power is removed. The switch has integrated electrical position sensors. The new material based advanced design significantly reduces moving part position sensitivity, offering unprecedented high stability as well as unmatched low cost.

 

 

Features

 

High Reliability

Fail-Safe Latching

Unmatched Low Cost

Low Optical Distortions

Epoxy-Free Optical Path

 

 

Applications

 

Instrumentation

Channel Blocking

Configurable Add/Drop

System Monitoring

 

 

Technical Specification

 

Parameters

   

Specifications

 

Unit

Operating Wavelength

   

1550(SM)

 

nm

Insertion Loss

   

≤1.0

 

dB

Wavelength Dependent Loss

   

≤0.25

 

dB

Polarization Dependent Loss

   

≤0.05

 

dB

Temperature Dependent Loss

   

≤0.30

 

dB

Return Loss

   

SM≥50

 

dB

Cross Talk

   

SM≥55

 

dB

Switch Time

   

≤8

 

ms

Repeat ability

   

≤±0.02

 

dB

Durability

   

≥107

 

times

Extinction Ratio

   

≥18

 

dB

Operating Temperature

   

20~70

 

Storage Temperature

   

40~85

 

Optical Power

   

≤500

 

mW

Dimension

 

27.0L×12.5W×8.4H

 

mm

 

 

Pin Configurations

 

Type

Optical Route

 

Electric Drive

   

State Sensor

 
                 

Full 2×2

Pin 1

Pin 5

Pin 6

Pin 10

Pin 2-3

Pin 3-4

Pin 7-8

Pin 8-9

 
                   

Latching

P1-P4P2-P3

--

--

GND

V

Close

Open

Open

Close

                 

P1-P3P2-P4

V

GND

--

--

Open

Close

Close

Open

 
                   

Non-latching

P1-P4P2-P3

--

--

--

--

Close

Open

Open

Close

                 

P1-P3P2-P4

V

--

--

GND

Open

Close

Close

Open

 
                   

 

 

Mechanical Dimensions (Unit:mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Optical Route

 

 

 

 

 

 

   

     Ordering Information: HC-PMFSW-2×2-A-B-C-D-E-F-G-H

 

A

B

C

D

E

F

G

H

Type

Wavelength

Switch Type

Voltage

Fiber Type

Package

Fiber Length

Connector

F2X2

13103

15505

Special0

Latching1

Non-latching2

 

 

3V=3

5V=5

SM28=1

50/125=5

62.5/125=6

PM=7

Special0

Bare fiber=1

900um tube=3

Special0

0.25m=1

0.5m=2

1.0m=3

Special0

 

None=1

FC/PC=2

FC/APC=3

SC/PC=4

SC/APC=5

ST/PC=6

LC/PC=7

Duplex LC=8

Special0

 

 

 

 

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