Quad 2×2 Bypass Optical Switches

 

Description 

The LB Series Quad 2×2 Bypass Fiber optic switch integrated 2 dual 2×2 bypass switches in a single compact format. It is designed for 40G/100G transceiver bypass application. The device connects optical channels by redirecting incoming optical signals into selected output fibers. This is achieved using a patented opto-mechanical configuration and activated via an electrical control signal. Latching operation preserves the selected optical path after the drive signal has been removed. The switch has integrated electrical position sensors. This novel design significantly reduces moving part position sensitivity, offering unprecedented high stability as well as an unmatched low cost. The switch is bidirectional.

Features

Compact design, Miniature size

Short switching time

Bi-directionalLow optical distortions

Low cross talk, Low Insertion Loss

Wide operating wavelength Range

Applications

R&D in Laboratory

System monitoring

Metropolitan Area Network

Network protection and restoration

Instrumentation, testing, and measurement

Technical Paremeter

Parameters

Unit

Specifications

Operating Wavelength

nm

1260~1620(SM)、850(MM)

Insertion Loss

dB

≤1.1

Wavelength Dependent Loss

dB

≤0.30

Polarization Dependent Loss

dB

≤0.10

Temperature Dependent Loss

dB

≤0.25

Return Loss

dB

SM≥50 MM≥30

Cross Talk

dB

SM≥55 MM≥50

Switch Time

ms

≤8

Repeatability

dB

≤±0.02

Durability

times

≥107

Operating Voltage

V

5

Switch Type

Non-Latching/Latching

Operating Temperature

-20~+70

Storage Temperature

-40~+85

Optical Power

mW

≤500

Dimension

mm

28278.0H

Pins

Type

Pin

Electric Drive

Status Sensor

Quad 2×2 Bypass

Pin 1

Pin 8

Pin 2-3

Pin 3-4

Pin 5-6

Pin 6-7

Latching

1→1’, 2→2’
3→3’, 4→4’
5→7’, 6→8’

V+

Close

Open

Open

Close

1→3’, 2→4’
5→5’, 6→6’
7→7’, 8→8’

V+

Open

Close

Close

Open

Non-latching

1→1’, 2→2’
3→3’, 4→4’
5→7’, 6→8’

Close

Open

Open

Close

1→3’, 2→4’
5→5’, 6→6’
7→7’, 8→8’

V+

GND

Open

Close

Close

Open

Optical Route

quad 2x2 bypass route.jpg

Demension:

quad 2x2 bypass route.jpg

Ordering Information

Mode

Wavelength

Voltage Type

Control Model

Fiber Type

Fiber Diameter

Fiber Length

Connector

S=SM

M=MM

85=850nm

13/15=1310/1550nm

X=Others

3=3V

5=5V

L=Latching

N=Non- Latching

5=50/125

6=62.5/125

9=9/125

X=Others

25=250um

90=900um

20=2.0mm

30=3.0mm

X=Others

1=1m

2=1.5m

X=Others

0=None

1=FC/PC

2=FC/APC

3=SC/PC

4=SC/APC

5=ST/PC

6=ST/APC

7=LC/PC

8=LC/APC

X=Others