Dual-stage 1310nm 1550nm Optical Isolator

Dual-stage 1310nm 1550nm Optical IsolatorThe in-line optical isolator features a compact package, low insertion loss, high isolation, high return loss and excellent environmental stability and reliabi

Dual-stage 1310nm 1550nm Optical Isolator


The in-line optical isolator features a compact package, low insertion loss, high isolation, high return loss and excellent environmental stability and reliability. It is ideal for suppressing back reflection in fiber lasers, EDFA and other high performance laser based fiber optics systems.

 

Features

Compact package

High isolation

Low insertion loss

High return loss

Low polarization sensitivity loss

Excellent temperature performance

 

Applications

Fiber optical amplifier

Optical fiber communication system

Testing instruments

CATV system

 

Specifications (T=23°C)

Type

Single Stage

Dual Stage

P Grade

A Grade

P Grade

A Grade

Operating wavelength

nm

850, 1060, 1310, 1480, 1550, L Band, C+L Band or customized

Max isolation

dB

42

40

56

53

Min isolation

dB

32

30

46

45

Insertion loss

dB

≤0.4

≤0.6

≤0.6

≤0.8

Polarization dependent loss

dB

≤0.05

≤0.1

≤0.1

≤0.15

Input/ Output return loss

dB

65/60

60/55

65/60

60/55

Pass band

nm

±15

±30

Polarization mode dispersion

ps

<0.2 (0.05 available upon request)

<0.1 (0.05 available upon request)

Polarization type

-

Polarization Insensitive or Polarization Sensitive

Power supply

mW

≤500

Operating temperature

°C

-10~+70

Storage temperature

°C

-40 ~+85

Dimensions

mm

Ø3.0 × L25, Ø5.5 × L30 or customized

Note: 1. All parameters are for device without connectors.

2. Special specifications can be customized according to customer requirements.